Интегральные схемы

DSPIC33EP16GS202-I/SS

DSPIC33EP16GS202-I/SS - 70 MIPS 16-Bit Digital Power DSC | Microchip

The Microchip Technology DSPIC33EP16GS202-I/SS is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS at a 140 MHz internal core clock, with 16 KB of flash program memory, 2 KB of RAM, and an interconnected high-speed PWM, ADC, PGA, and comparator system for digital power applications, housed in a 28-pin SSOP package. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. In the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated SMPS controller IC: it executes closed-loop control algorithms (such as voltage-mode, current-mode, or nonlinear control for switching power supplies) while simultaneously handling housekeeping tasks, making it the core of software-defined power conversion. Key differentiating features include the Interconnected High-Speed 12-bit PWM module with dedicated time bases and sub-module synchronization, an on-chip 10-bit/12-bit ADC paired with a programmable gain amplifier (PGA), two analog comparators for fast overcurrent protection, and peripheral interconnection that lets ADC results trigger PWM updates without CPU intervention, minimizing control-loop latency. Architecturally, the dsPIC33EP core is a modified Harvard 16-bit processor with DSP instruction extensions, two 40-bit accumulators, and hardware division, executing from a 3.0V to 3.6V supply. The device operates from -40C to +125C in the industrial temperature range designated by the -I suffix, and supports In-Circuit Serial Programming (ICSP) via MPLAB SNAP or ICD programmers. Typical applications include AC-DC and DC-DC switching power supplies, interleaved power factor correction (PFC), LED drivers, battery chargers, and uninterruptible power supply (UPS) control, where the PWM resolution and fast analog comparators enable tight regulation and cycle-by-cycle current limiting. A key design consideration: the device requires a clean 3.3V regulated supply and proper layout of the high-speed PWM and analog grounds; use separate AVDD/AVSS decoupling and place the PWM outputs away from sensitive analog routing. This page synthesizes verified distributor data, same-family drop-in alternatives, pinout information, and practical digital-power design notes not found in a single datasheet page, providing engineers with a one-stop selection resource.

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DSPIC33EP16GS202T-E/M6

DSPIC33EP16GS202T-E/M6 - 16-bit 70 MIPS DSC 16KB Flash | Microchip

The Microchip Technology DSPIC33EP16GS202T-E/M6 is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS performance with 16KB (16K x 8) of Flash program memory, 2KB (2K x 8) of RAM, and an operating voltage range of 3V to 3.6V, housed in a 28-pin UQFN (4x4 mm, M6) surface-mount package in extended temperature grade (-40C to +125C). A digital signal controller combines the computational architecture of a microcontroller (MCU) with the signal-processing capability of a DSP. In the power-management hierarchy, the dsPIC33EP16GS202 belongs to Microchip's dsPIC33EP GS family, which integrates interconnected high-speed PWM peripherals, a high-speed ADC with programmable gain amplifier (PGA), and analog comparators - peripherals purpose-built for closed-loop control of switching power converters. Key features include the interconnected high-speed PWM module with individual PWM channels, deadlock and trigger control, 16KB self-programmable Flash with ECC-class safety support (the device is listed as Functional Safety / FuSa capable on DigiKey), connectivity peripherals (I2C, SPI, UART, IrDA, LINbus), 21 general-purpose I/O lines, and an on-chip DSP engine with barrel shifter and dual internal bus architecture for efficient MAC operations. The GS-family architecture was designed specifically for digital power applications: the PWM, ADC, PGA, and comparators are interconnected so that ADC conversion can be triggered by PWM events with minimal latency, enabling high-bandwidth current-mode control loops in switched-mode power supplies. Microchip's 350W interleaved power factor correction (PFC) reference design demonstrates this capability across universal AC input ranges. Typical applications include AC-DC power supplies, interleaved PFC stages, DC-DC converters, digital lighting ballasts, battery chargers, and solar micro-inverters - anywhere deterministic, high-frequency closed-loop control is required. Design consideration: the 3V to 3.6V supply window requires a regulated 3.3V rail; the UQFN 4x4 package exposes a ground pad beneath the die that must be soldered to a solid ground pour for thermal and electrical performance. This page synthesizes distributor listings, drop-in same-family alternatives, and digital-power design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP16GS202T-E/MX

DSPIC33EP16GS202T-E/MX - 16-Bit 60 MIPS DSC 16KB Flash UQFN-28 | Microchip

The Microchip Technology DSPIC33EP16GS202T-E/MX is a 16-bit dsPIC33EP Digital Signal Controller (DSC) delivering up to 60 MIPS performance, 16KB (16K x 8) of Flash program memory, and automotive-grade AEC-Q100 qualification, housed in a 28-pin UQFN (6x6 mm) exposed-pad package. It belongs to the dsPIC 33EP GS-series family optimized for digital power conversion and functional safety (FuSa) applications. A Digital Signal Controller combines the computational architecture of a microcontroller with DSP capability in a single device. In the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it runs real-time control loops for switching power supplies while also handling system housekeeping tasks, making it the de-facto controller class for digitally controlled SMPS designs. Key features include the GS-series high-speed PWM peripherals designed for power conversion, integrated analog (ADC with supporting analog blocks), 3.3V single-supply operation, extended temperature operation from -40C to +125C, and Functional Safety (FuSa) support per DigiKey categorization. The 28-UQFN package with exposed pad provides compact footprint and low thermal resistance for dense power boards. Technically, the dsPIC33EP core is a 16-bit modified Harvard architecture with DSP instructions, and the GS-series integrates peripherals targeted at switched-mode power supplies. According to Microchip reference material, the dsPIC33EP16GS202 is used in an Interleaved Power Factor Correction reference design delivering up to 350W from universal AC input, illustrating the family's digital-power pedigree. Typical applications include digital SMPS and PFC stages, LED drivers, battery chargers, and automotive power modules where AEC-Q100 qualification is required. Design consideration: verify operating speed in your firmware configuration; distributor listings cite both 60 MIPS (DigiKey) and 70 MIPS (Mouser) - the datasheet DS70005208E is authoritative. This page synthesizes distributor pricing, same-family drop-in alternatives, and design notes not found in the manufacturer datasheet.

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DSPIC33EP16GS202T-E/SO

DSPIC33EP16GS202T-E/SO - 16-Bit 60 MIPS DSC 16KB Flash | Microchip

The Microchip Technology DSPIC33EP16GS202T-E/SO is a 16-bit digital signal controller (DSC) delivering up to 60 MIPS from 16KB (16K x 8) of Flash program memory, housed in a 28-pin SOIC package with an extended -40C to +125C operating temperature range. It belongs to the dsPIC33EP16GS202 family purpose-built for digital power applications, integrating interconnected high-speed PWM, an ADC with programmable gain amplifier (PGA), and on-chip comparators. A digital signal controller combines the compute throughput of a DSP core with the peripheral integration and ease of use of a microcontroller. In the power-management hierarchy, the DSC sits above a generic MCU for control loops: it closes voltage- and current-mode feedback loops in switched-mode power supplies, replacing analog control ICs with firmware-defined control. The dsPIC33 family, and specifically the GS-series 'digital power' devices, is Microchip's platform for this SMPS control role. Key differentiating features include the interconnected high-speed PWM module, whose outputs and triggers can be routed directly to the ADC and comparators with minimal CPU latency - critical for cycle-by-cycle current limiting in converters. The 60 MIPS 16-bit core with DSP instructions (barrel shifter, MAC) executes proportional-integral control loops at switching frequencies in the hundreds of kHz range. Architecturally, the device uses a modified Harvard 16-bit core with pipelined instruction execution, single-cycle multiply-accumulate, and hardware divide support. The Flash-based program memory allows field firmware updates, an advantage over fixed-function analog controllers. The -E temperature variant is qualified for -40C to +125C ambient operation, suiting industrial power supplies operating in enclosed, high-temperature environments. Typical applications include interleaved power factor correction (Microchip's 350W Interleaved PFC reference design targets this family), DC-DC converter control, digital lighting ballasts, battery chargers, and UPS systems. The on-chip PGA and comparators reduce external component count in current-sense signal chains. Design consideration: budget the Flash carefully - 16KB accommodates a compensator and housekeeping tasks, but complex state machines or communication stacks may require the 32KB or 64KB GS202 family variants in the same footprint. This page synthesizes distributor inventory data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP16GS202T-E/SS

DSPIC33EP16GS202T-E/SS - 16-Bit DSC, 70 MIPS, 16KB Flash | Microchip

The Microchip Technology DSPIC33EP16GS202T-E/SS is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS performance, 16KB (16K x 8) of Flash program memory, and integrated SMPS control peripherals, housed in a 28-pin SSOP (SS) surface-mount package in an extended temperature grade (-40C to +125C). A digital signal controller combines the computational core of a 16-bit microcontroller with the DSP capability of a signal processor: a modified Harvard architecture with separate program and data memory spaces and buses, a hardware barrel shifter, DSP multiply-accumulate instructions, and fast interrupt handling. In the power-management hierarchy, the dsPIC33EP16GS202 belongs to the SMPS dsPIC33EP16GS family, positioned specifically for digital switch-mode power supply (SMPS) control rather than general-purpose embedded control. Key features include a 16-bit dsPIC33EP core running up to 70 MIPS (60 MIPS per DigiKey listing), on-chip Flash program memory of 16KB, multiple PWM outputs designed for power conversion topologies, a high-speed 12-bit ADC for current and voltage feedback sampling, and Functional Safety (FuSa) package support. The device operates from a 3.3V supply. Architecturally, the dsPIC33EPXXGS202 family features separate program and data memory spaces and dedicated buses, enabling deterministic instruction fetch while the DSP engine performs MAC operations on sampled feedback signals. This makes it possible to close current loops at switching frequencies of hundreds of kilohertz in the same silicon that manages housekeeping, communication, and fault protection. Typical applications include interleaved power factor correction (PFC), digital AC-DC and DC-DC power supplies, LED drivers, battery chargers, and solar micro-inverters. Microchip's Interleaved PFC reference design based on this family operates from a universal input voltage range and produces a single high-voltage DC output up to 350W of power. When designing with this controller, budget the 16KB Flash carefully - advanced digital power algorithms with compensation and communication stacks can consume most of it; the 32KB and 64KB GS202 variants in the same footprint provide an upgrade path. This page synthesizes distributor listings, drop-in alternatives within the GS202 family, and practical design guidance not found in the manufacturer datasheet, with pricing referenced as of 2026-09-24.

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DSPIC33EP16GS202T-I/MM

DSPIC33EP16GS202T-I/MM - 16-bit 70 MIPS DSC 16KB Flash | Microchip

The Microchip Technology DSPIC33EP16GS202T-I/MM is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS at 60 MHz operation, with 16KB (16K x 8) of flash program memory and 2KB of RAM, housed in a 28-pin QFN-S 6x6 mm package (QFN-28-EP) rated for -40C to +85C industrial operation from a 3.0V to 3.6V supply. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control architecture of a microcontroller, sitting in the device hierarchy between a general-purpose MCU and a dedicated DSP. DSCs are the standard choice for closed-loop control systems that require fast interrupt handling, deterministic execution, and specialized power-conversion peripherals in a single chip. The dsPIC33EP16GS202 belongs to Microchip's GS family designed specifically for digital power applications. Key architectural features include a barrel shifter, boundary scan (JTAG) support, a multiple internal bus architecture for efficient data handling, and a DSP engine with dual data fetch and single-cycle MAC instructions. On-chip peripherals targeted at power electronics include high-resolution PWM outputs, a high-speed analog-to-digital converter, comparators, and communication interfaces, enabling full digital control of switching converters. Fabricated in CMOS technology, the device executes up to 70 million instructions per second and is supported by Microchip's Functional Safety (FuSa) package for safety-critical designs. The 28-pin QFN footprint conserves board area while providing 21 usable I/O for gate drive, feedback, and communication signals. Typical applications include AC-DC and DC-DC power supplies, semi-bridgeless PFC stages, peak current controlled zero-voltage switching (ZVS) full-bridge converters, lighting ballasts, and battery chargers. Microchip's 750W AC-DC reference design demonstrates a semi-bridgeless PFC followed by a ZVS full-bridge converter with digital slope compensation using this device family. When designing with this controller, plan flash utilization carefully - 16KB accommodates digital power control loops well, but additional protocol stacks or user interfaces may require a larger-memory family variant. The T suffix denotes tape-and-reel packaging for automated assembly. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP16GS202T-I/SS

DSPIC33EP16GS202T-I/SS - 16-Bit 70MIPS DSC 16KB Flash | Microchip

The Microchip Technology DSPIC33EP16GS202T-I/SS is a 16-bit dsPIC33EP (GS series) digital signal controller (DSC) delivering up to 70 MIPS performance, 16KB (16K x 8) of Flash program memory, and a 3.3V supply, housed in a 28-pin SSOP (5.30 mm width) surface-mount package. The T suffix denotes Tape-and-Reel delivery, and the I suffix denotes an industrial operating temperature range of -40C to +85C. A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP core, occupying the mid-tier of the embedded hierarchy: DSC -> microcontroller/DSP -> embedded processor. The dsPIC33EP GS family was architected specifically for digital power and power-conversion applications, integrating dedicated SMPS peripherals alongside standard mixed-signal blocks. Key features include a 16-bit modified Harvard architecture with DSP engine (barrel shifter, 17x17 hardware multiplier, 40-bit accumulator), on-chip high-speed PWM modules with complementary outputs and fault inputs for switch-mode power supply control, and multiple ADC channels for real-time current and voltage feedback. The family is also offered in Functional Safety (FuSa) variants, supporting safety-oriented designs. Architecturally, the GS202 separates program and data memory spaces with dedicated buses, allowing simultaneous instruction fetch and data access. The DSP instructions execute in a single cycle, enabling control-loop rates in the hundreds of kilohertz range that closed-loop digital power supplies demand. Programming and debug use the standard In-Circuit Serial Programming (ICSP) interface shared across the family (see the family Flash Programming Specification, DS70005192B). Typical applications include interleaved power factor correction (Microchip's 350W Interleaved PFC reference design targets this family), DC-DC converter digital control, LED lighting drivers, AC-DC adapters, and battery chargers. When designing with this device, budget PWM resolution against the converter switching frequency and verify Flash capacity, since 16KB suits compact control loops but not complex communication stacks. This page synthesizes distributor stock data, drop-in alternatives, and practical design guidance not found in the manufacturer datasheet.

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DSPIC33EP16GS502-E/SO

DSPIC33EP16GS502-E/SO - 16-Bit DSC, 70 MIPS, Digital Power | Microchip

The Microchip Technology DSPIC33EP16GS502-E/SO is a 16-bit Digital Signal Controller (DSC) delivering up to 70 MIPS from 16 KB of Flash program memory, housed in a 28-pin SOIC (SOIC-W, 7.5 mm) package with extended -40C to +125C temperature rating and AEC-Q100 automotive qualification. A Digital Signal Controller combines the computational core of a Digital Signal Processor with the peripherals and deterministic control architecture of a microcontroller. Within the power-management hierarchy, a DSC sits at the heart of switch-mode power conversion systems: it closes the control loop for buck, boost, PFC and LLC stages, replacing analog control ICs with firmware-based control laws such as voltage-mode, current-mode or digital PID. The GS-series differentiator is its interconnected high-Speed PWM module, which supports complementary outputs, dead-time insertion, phase shifting and fault coupling - features purpose-built for digital power topologies. The part also integrates a high-speed 12-bit ADC with a programmable gain amplifier (PGA) and analog comparators, enabling tight, low-latency current sensing directly inside the control loop. Architecturally, the dsPIC33EP core executes an enhanced 16-bit instruction set with DSP multiply-accumulate instructions and two address generation units, sustaining single-cycle MAC operations needed by predictive or adaptive control algorithms. The ADC-to-PWM trigger interconnect minimizes conversion-to-output latency, a critical parameter for loop stability at switching frequencies in the hundreds of kilohertz. Typical applications include interleaved power factor correction (Microchip publishes an interleaved PFC reference design for this family), digital AC-DC and DC-DC power supplies, battery chargers, LED drivers, solar micro-inverters and industrial power conversion. For design, pay close attention to the ADC sampling-to-PWM-update timing budget: clock the ADC synchronously with the PWM period trigger to avoid jitter-induced output ripple, and use the comparators' fast fault path rather than software interrupts for over-current shutdown. This page synthesizes distributor pricing, drop-in family alternatives, and practical digital-power design notes not found in the manufacturer datasheet.

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DSPIC33EP16GS502-I/MM

DSPIC33EP16GS502-I/MM - 16-Bit DSC 70MIPS Digital Power | Microchip

The Microchip Technology DSPIC33EP16GS502-I/MM is a 16-bit Digital Signal Controller (DSC) delivering 70 MIPS performance with 16KB of FLASH program memory, housed in a 28-pin QFN-S (6x6 mm) package. It belongs to the dsPIC33EPXXGS50X family purpose-built for digital power applications with interconnected high-speed PWM, ADC, PGA, and comparators. A Digital Signal Controller combines the computational throughput of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. Within the power-management hierarchy, a DSC sits at the heart of digitally controlled switched-mode power supplies (SMPS), replacing analog control loops with firmware-executed compensation, making it the central element of a digital power conversion system. Key features include the dsPIC33EP core running at 70 MIPS, 16KB (16K x 8) of on-chip FLASH, and the interconnected high-speed PWM module designed specifically for power topologies such as buck, boost, PFC, and full-bridge converters. The controller is part of the dsPIC 33EP series and is designated as a Functional Safety (FuSa) capable device per Microchip product documentation. Technically, the GS50x family integrates high-resolution PWM peripherals interconnected with analog comparators and a programmable gain amplifier (PGA), enabling sub-microsecond current-mode control loops without CPU intervention in the fastest path. This architecture offloads cycle-by-cycle current limiting and fault response from software to hardware, which is critical for switch-mode power stages where fault propagation must occur within a single switching period. Typical applications include AC-DC power factor correction (PFC), LLC and full-bridge DC-DC converters, and digital lighting power supplies. Microchip reference designs built on this device include an interleaved PFC design producing up to 350W from universal AC input and a 750W semi-bridgeless PFC plus ZVS full-bridge design. Design consideration: select the -I temperature grade (-40C to +85C) for industrial environments or the -E grade (-40C to +125C, DSPIC33EP16GS502-E/MM) for high-ambient enclosures; both share the same 28-QFN-S footprint. This page synthesizes verified distributor data, drop-in alternatives within the same 28-QFN-S footprint, and practical design guidance not found in the manufacturer datasheet.

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DSPIC33EP16GS502-I/MX

DSPIC33EP16GS502-I/MX - 16-Bit 70 MIPS Digital Power DSC | Microchip

The Microchip Technology DSPIC33EP16GS502-I/MX is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 70 MIPS performance from 16KB (16K x 8) of flash program memory and 2KB of RAM, housed in a 28-pin UQFN (6x6 mm) package. It belongs to the GS50x digital power family, which integrates interconnected high-speed PWM, high-speed ADC, programmable gain amplifiers (PGA) and comparators. A digital signal controller is a hybrid device that combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control-oriented architecture of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33EP GS family sits at the heart of switch-mode power supply (SMPS) control loops, replacing analog controllers with firmware-defined, digitally compensated power conversion. Key features include the 70 MIPS dsPIC33E core, 16KB self-programming flash, and Functional Safety (FuSa) capability. Connectivity spans I2C, SPI, UART/USART, IrDA and LINbus, enabling communication with system supervisors, hosts and battery-management front ends. The interconnected high-speed PWM peripheral targets frequencies and resolutions required by digital power converters. Technically, the GS50x family couples the ADC and PGA directly to the PWM through dedicated interconnects, so current- and voltage-loop samples can trigger PWM updates with minimal CPU latency - a critical property for peak-current-mode and multiphase topologies where loop delay erodes phase margin. Typical applications include AC-DC and DC-DC power supplies, interleaved power factor correction (PFC), LED drivers, and battery chargers. Microchip reference designs, such as the interleaved PFC evaluation for SMPS dsPIC controllers, demonstrate these use cases directly. Design consideration: budget 2KB of RAM carefully - digital compensators and communication buffers compete for it, so use fixed-point 1.15 DSP math and avoid large buffering schemes. This page synthesizes verified distributor data, family datasheet context, drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet. Pricing shown is as of 2026-09-24.

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DSPIC33EP16GS502-I/SO

DSPIC33EP16GS502-I/SO - 70 MIPS 16-Bit Digital Power DSC | Microchip

The Microchip DSPIC33EP16GS502-I/SO is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 16KB flash memory and 2KB RAM, housed in a 28-pin SOIC package and optimized for digital power applications. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power management IC hierarchy, DSCs sit at the firmware level of switching power systems: they close control loops for switch-mode power supplies (SMPS), power factor correction (PFC) stages, and DC-DC converters that would otherwise require analog control ICs. The dsPIC33EP GS family extends this concept with interconnected high-speed peripherals purpose-built for digital power. Key features include the dsPIC33EP core running at 70 MIPS, flash execution with hardware DSP multiply-accumulate instructions, Functional Safety (FuSa) support documented by Microchip, and an industrial temperature rating of -40C to +85C denoted by the I suffix. The GS50x family integrates interconnected high-speed PWM, high-speed ADC, PGA (programmable gain amplifier), comparators, and DAC peripherals specifically architected for power conversion. Technically, the interconnected peripherals allow the ADC, PWM, and comparators to trigger and respond without CPU intervention, enabling sub-microsecond loop latency for peak-current-mode control. This is the defining architecture difference versus general-purpose PIC24 or dsPIC33EP MC families. According to the dsPIC33EPXXGS50X family datasheet (Microchip document 70005127), the family targets 16-bit digital signal controllers for digital power applications. Typical applications include digital SMPS, interleaved power factor correction (Microchip provides a dedicated reference design), AC-DC and DC-DC converters, battery chargers, LED drivers, and lighting ballasts. When designing, budget flash carefully: 16KB is sufficient for single-loop SMPS firmware with compensators, but multi-loop systems with state machines may require the 32KB or 64KB GS502 variants, which are pin-compatible. This page synthesizes distributor pricing context, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP16GS502T-E/2N

DSPIC33EP16GS502T-E/2N - 16-Bit 60MIPS DSC 16KB | Microchip

The Microchip Technology DSPIC33EP16GS502T-E/2N is a 16-bit digital signal controller (DSC) from the dsPIC33EP16GS502 family, delivering 60 MIPS performance with 16KB (16K x 8) of FLASH program memory and 2KB of RAM in a 28-pin UQFN (6x6 mm) surface-mount package. It is AEC-Q100 qualified, supports Functional Safety (FuSa) development, and is specifically optimized for digital power applications. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. Within the power-management semiconductor hierarchy, the DSC sits above general-purpose MCUs for control-loop tasks: it closes high-bandwidth feedback loops for switch-mode power supplies, replacing analog control chips with programmable, firmware-updatable control. The dsPIC33EP GS series is Microchip's SMPS and digital-power-conversion DSC family. Key features of the GS50X family include interconnected high-speed PWM peripherals for multi-phase and complementary drive topologies, an on-chip analog front end with ADC, programmable gain amplifier (PGA) and comparators, and hardware DSP multiply-accumulate for fast proportional-integral control loops. These peripherals interconnect so that PWM faults, comparator trips and ADC triggers operate with minimal CPU latency, a decisive advantage in transient-heavy power stages. Technically, the dsPIC33EP core executes an enhanced 16-bit instruction set with DSP addressing modes at up to 60 MIPS. The interconnected PWM module supports complementary, push-pull, and phase-shifted outputs with dead-time insertion, while the analog block feeds conversion results directly into control software or comparator-based hardware limits, enabling overcurrent protection without CPU intervention. Typical applications include AC-DC power supplies with power factor correction, digital lighting ballasts, battery chargers, DC-DC converters, and solar micro-inverters. Microchip's Interleaved PFC reference design, based on the dsPIC33EP16GS502, produces a single high-voltage DC output up to 350W from a universal input range, demonstrating the part's fit for SMPS front ends. When designing with this controller, budget flash carefully: 16KB accommodates one or two closed-loop control schemes plus communication, but complex multi-protocol systems should step up to the pin-compatible DSPIC33EP64GS502. Use the E-grade temperature rating for extended-temperature industrial environments. This page synthesizes distributor availability, pin-compatible memory-step alternatives, and digital-power design guidance not found together in the manufacturer datasheet.

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DSPIC33EP16GS502T-E/SO

DSPIC33EP16GS502T-E/SO - 16-Bit 70 MIPS DSC 16KB Flash | Microchip

The Microchip Technology DSPIC33EP16GS502T-E/SO is a 16-bit dsPIC33EP Digital Signal Controller (DSC) delivering up to 70 MIPS performance with 16KB (16K x 8) of FLASH program memory, packaged in a 28-pin SOIC surface-mount body and qualified for operation from -40C to +85C. A Digital Signal Controller combines the computational power of a DSP core with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33EP GS family sits at the controller layer of digital power systems, feeding PWM drivers that command MOSFETs and IGBTs in switched-mode converters. It is classified by Microchip under Microcontrollers with Functional Safety (FuSa) support. Key features include the 70 MIPS 16-bit modified Harvard architecture core, the SMPS-oriented peripheral set with high-resolution PWM modules optimized for digital power, and industrial temperature rating (suffix -E, -40C to +85C). The tape-and-reel suffix (T) supports automated high-volume assembly. The 16KB FLASH provides dual EEPROM emulation and self-programming capability. Technical depth: the GS family is purpose-built for SMPS and power-conversion control loops, pairing fast ADC sampling with PWM peripherals that support phase-shifted, interleaved, and complementary topologies. Microchip's Interleaved Power Factor Correction reference design based on this family operates over a universal input range and produces a single high-voltage DC output up to 350W, demonstrating the architecture's fitness for digital power. Typical applications include interleaved PFC front ends, digital SMPS, DC-DC converters, battery chargers, and lighting ballasts, where deterministic loop timing and PWM precision determine efficiency and transient response. Design consideration: run the core from a stable 3.0V to 3.6V supply and budget decoupling carefully, since power-conversion environments impose high switching noise on the controller rails. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP16GS502T-I/2N

DSPIC33EP16GS502T-I/2N - 70MIPS 16KB Digital Power DSC | Microchip

The Microchip Technology DSPIC33EP16GS502T-I/2N is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance from 16KB of on-chip FLASH memory, housed in a 28-pin UQFN (6x6 mm) exposed-pad package and optimized for digital power applications. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated power-supply ASIC, closing high-bandwidth control loops for switch-mode converters that a standard MCU cannot handle. The dsPIC33EP16GS502 belongs to the dsPIC33EPXXGS50X family, a product line Microchip specifically engineered for switch-mode power supplies and power-conversion systems. Key differentiating features include an interconnected high-speed PWM module, an ADC, programmable gain amplifiers (PGA), and on-chip comparators, all tightly coupled so that analog-to-PWM loop latency is minimized. The device operates at 3.3V and is designated as Functional Safety (FuSa) capable by Microchip, supporting safety-oriented power designs. The industrial temperature rating (-I suffix, -40C to +85C) covers most industrial and telecom power environments. Technically, the high-speed PWM architecture supports the complementary, push-pull, and phase-shifted topologies common in digital power, while the PGA and comparators enable fast cycle-by-cycle current limiting without external components. Microchip reference designs, such as the Interleaved Power Factor Correction design producing a single high-voltage DC output up to 350W from a universal AC input, demonstrate the family's fitness for demanding conversion tasks. Typical applications include AC-DC and DC-DC power supplies, PFC stages, LLC and half-bridge converters, solar micro-inverters, LED drivers, and battery chargers - anywhere a 70 MIPS control core with integrated analog is required. When designing with this device, budget loop bandwidth against PWM resolution and verify ADC sampling timing against the switching frequency to guarantee stable current-mode control. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-24.

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DSPIC33EP16GS502T-I/MM

DSPIC33EP16GS502T-I/MM - 16-bit 70MIPS Digital Power DSC | Microchip

The Microchip DSPIC33EP16GS502T-I/MM is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 16 KB of Flash memory and 2 KB of RAM, housed in a 28-pin QFN-S (6x6 mm, MM) surface-mount package with exposed pad. A digital signal controller combines the computational throughput of a DSP core with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy, the DSC sits above a generic MCU for closed-loop conversion tasks: it executes control-loop mathematics (PID, 3p3z compensation) at switching frequencies reaching hundreds of kilohertz, while dedicated analog and timing peripherals offload the CPU. The dsPIC33EP family is Microchip's 16-bit DSC generation designed specifically for digital power and conversion applications. Key features of the GS502 variant include interconnected high-speed PWM modules with individual duty-cycle, phase and dead-time resolution down to sub-nanosecond steps for LLC and phase-shifted topologies; a high-speed 10-bit ADC with multiple sample-and-hold modules able to trigger synchronously from the PWM; on-chip programmable gain amplifiers (PGA) and high-speed comparators that close current-mode loops in hardware; and DSP engine instructions (MAC, DSP multiply) for fast loop execution. Architecturally, the device runs a modified Harvard 16-bit core at up to 70 MIPS from an internal PLL, with interrupt latency low enough for per-cycle current sampling. The GS50x subfamily adds peripheral interconnection (PWM-to-ADC-to-comparator crossbars) that reduces software intervention in the control path. Typical applications include interleaved power factor correction (Microchip's 350 W interleaved PFC reference design uses this family), zero-voltage-switching full-bridge AC-DC converters such as Microchip's 750 W reference design, and digital lighting or telecom power supplies. Design consideration: the 'T' suffix denotes tape-and-reel supply and the 'I' grade specifies -40C to +85C operation; verify the QFN exposed pad is well grounded for thermal and EMC performance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP16GS502T-I/SO

DSPIC33EP16GS502T-I/SO - 70MIPS Digital Power DSC 28-SOIC | Microchip

The Microchip Technology DSPIC33EP16GS502T-I/SO is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 16KB of Flash program memory, housed in a 28-pin SOIC (300 mil) surface-mount package for digital power applications. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated power-management IC: it runs closed-loop control firmware for switch-mode power supplies (SMPS), executing current- and voltage-loop algorithms in real time. The dsPIC33EP16GS502 belongs to Microchip's GS-series, purpose-built for digital power conversion. Key features include an interconnected high-speed PWM module designed for multi-phase and interleaved converters, a high-speed analog-to-digital converter, programmable gain amplifiers (PGA), and on-chip comparators - the analog front end required by digital power topologies without external signal-conditioning ICs. The device operates from a 3.0V to 3.6V supply across an industrial temperature range of -40C to +85C (I-temp suffix). Architecturally, the dsPIC33E CPU core with DSP engine executes single-cycle MAC and multiply operations, enabling tight control loops for power factor correction (PFC), LLC resonant converters, and DC-DC stages. Microchip documents an interleaved PFC reference design based on this family that operates from a universal AC input and produces a high-voltage DC output up to 350W, demonstrating the device's fitness for mains-powered conversion stages. Typical applications include AC-DC power supplies, interleaved power factor correction, solar micro-inverters, battery chargers, LED drivers, and digital lighting ballasts, where fast PWM update rates and low-latency ADC sampling determine loop stability and efficiency. Design consideration: budget the Flash carefully - 16KB accommodates a single- or dual-loop control algorithm but not large communication stacks, so choose a higher-density GS502 family variant (32KB/64KB/128KB) if protocol stacks are required. This page synthesizes distributor availability data, same-family drop-in alternatives, and digital-power design guidance not found on standard catalog pages.

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DSPIC33EP16GS504-E/PT

DSPIC33EP16GS504-E/PT - 16-Bit 60 MIPS DSC for Digital Power | Microchip

The Microchip Technology DSPIC33EP16GS504-E/PT is a 16-bit digital signal controller (DSC) delivering 60 MIPS performance with 16KB (16K x 8) FLASH memory, operating from a 3V to 3.6V supply in a 44-pin TQFP (10x10 mm) package rated from -40C to +125C. A digital signal controller combines the computational throughput of a DSP with the peripherals and ease of use of a microcontroller, sitting within the broader hierarchy of MCU -> 16-bit MCU -> DSC -> digital power management IC. DSCs are the standard choice for closed-loop switch-mode power supplies where fast, deterministic control loops execute at hundreds of kilohertz. The GS-series (SMPS) variant of the dsPIC33EP family is specifically optimized for digital power: it integrates high-speed interconnected PWM modules, an analog-to-digital converter with programmable gain amplifier (PGA), and analog comparators that can trip the PWM outputs in hardware for cycle-by-cycle current limiting without CPU intervention. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, enabling control-loop math (PID, 3P3Z compensators) to run deterministically at 60 MIPS. The AEC-Q100 qualification and Functional Safety (FuSa) support package make the -E/PT temperature variant suitable for automotive and safety-related power conversion. Typical applications include interleaved power factor correction (Microchip publishes a 350W universal-input Interleaved PFC reference design based on this device family), digital AC-DC and DC-DC converters, solar micro-inverters, battery chargers, LED drivers, and automotive onboard chargers. Design consideration: keep all VDD/VSS pairs decoupled with 0.1uF ceramics placed at each pin, and route high-speed PWM outputs away from the analog PGA inputs to preserve ADC accuracy. This page synthesizes distributor pricing (as of 2026-09-24), drop-in alternatives, pinout, and practical design notes not found together in the manufacturer datasheet.

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DSPIC33EP16GS504-I/PT

DSPIC33EP16GS504-I/PT - 16-Bit 70 MIPS Digital Power DSC | Microchip

The Microchip Technology DSPIC33EP16GS504-I/PT is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from 16KB of Flash program memory, housed in a 44-pin TQFP (10x10 mm) package rated for -40C to +85C operation at 3.3V nominal supply (3.6V maximum). A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits above general-purpose MCUs and below dedicated DSPs: it executes control-loop mathematics fast enough to close current and voltage feedback loops inside a single switching period of a switch-mode power converter. The GS504 variant belongs to Microchip's dsPIC33EP16GS504 family purpose-built for digital power. Its interconnected high-speed PWM peripheral, on-chip analog comparators, and ADC with programmable gain amplifier (PGA) allow PWM duty-cycle updates to be triggered directly by analog events with minimal CPU latency - a key enabler for peak-current-mode and multi-phase topologies. The device executes a modified Harvard architecture with DSP instructions (MAC, barrel shifter), 2048 words of RAM, and a 24-bit program memory word. Communication includes I2C, SPI, and UART, with 35 general-purpose I/O. ICSP programming/debugging is supported through any paired PGECx/PGEDx pin pair, and the family carries Functional Safety (FuSa) support documentation per DigiKey listings. Typical applications include interleaved power factor correction (Microchip's 350W Interleaved PFC reference design uses this family), digitally controlled AC-DC and DC-DC converters, solar micro-inverters, battery chargers, and LED drivers. Design consideration: all VDD/VSS pairs must be connected and decoupled, and the PGEC/PGED pair used for ICSP must be kept matched - mixing PGEC2 with PGED1 is a common bring-up failure. This page adds value beyond the datasheet by consolidating distributor inventory signals, same-footprint family alternatives, and practical design notes in one citation-ready reference.

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DSPIC33EP16GS504T-E/PT

DSPIC33EP16GS504T-E/PT - 16-bit DSC, 16KB Flash, TQFP-44 | Microchip

The Microchip Technology DSPIC33EP16GS504T-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP16GS504 family with 16KB (16K x 8) of FLASH program memory, 2KB of SRAM, and core speeds of up to 60-70 MIPS, housed in a 44-pin TQFP (10x10 mm, 0.8 mm pitch) surface-mount package operating from 3.0V to 3.6V across the extended -40C to +125C temperature range. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. Within the power-management hierarchy, the DSC sits above a general-purpose MCU for switch-mode power conversion tasks, providing deterministic interrupt latency and dedicated PWM hardware that a standard microcontroller cannot match. The dsPIC33EP GS family is Microchip's SMPS-focused DSC line, purpose-built for digital power supplies. Key features include 16-bit modified Harvard architecture execution, a high-speed PWM module with complementary outputs, dead-time insertion and fault protection tailored for switched-mode power supplies, a 10-bit high-speed ADC for current- and voltage-loop feedback, and standard serial connectivity. The device is qualified to AEC-Q100 for automotive use and supports Functional Safety (FuSa) development, as listed by distributors. Technically, the GS504 core delivers 16-bit DSP instruction support with hardware multiply-accumulate, enabling Proportional-Integral compensation loops in software at switching frequencies well above 100 kHz. In-Circuit Serial Programming (ICSP) via MPLAB SNAP allows field programming using two device I/O pins and the reset line. Typical applications include interleaved power factor correction (Microchip's 350W interleaved PFC reference design targets this family), LLC and flyback converters, digital AC-DC power supplies, automotive power modules, and industrial motor-control front ends. Design consideration: budget the 2KB SRAM carefully when running multiple control loops with ADC buffering; the 16KB FLASH constrains complex compensation algorithms, so consider 32GS/64GS variants if code growth is expected. This page synthesizes distributor stock and pricing signals, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP16GS504T-I/ML

DSPIC33EP16GS504T-I/ML - 70MIPS 16KB DSC for Digital Power | Microchip

The Microchip DSPIC33EP16GS504T-I/ML is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 16KB of FLASH program memory and 2KB of RAM, housed in a 44-pin QFN (8x8 mm) surface-mount package with tape-and-reel packaging. It operates from a 3V to 3.6V supply and provides 35 general-purpose I/O pins. A digital signal controller combines the compute throughput of a DSP core with the peripheral integration and deterministic interrupt behavior of a microcontroller. Within the power-management hierarchy, a DSC sits at the heart of a closed-loop switch-mode power supply system, replacing analog PWM controllers with firmware-defined control loops. The dsPIC33EP16GS504 belongs to Microchip's SMPS & Digital Power Conversion family (dsPIC33EPXXGS50X), purpose-built for multi-loop digital switch-mode power supplies. Key features include the 70 MIPS 16-bit pipeline core, on-chip FLASH of 16KB (16K x 8) suitable for PID and state-machine control firmware, 2K x 8 RAM for loop variables and data buffering, and Functional Safety (FuSa) documentation support per Microchip's product page. The device is targeted at power applications, with the family offering specialized high-speed PWM peripherals and ADC resources for digital power conversion. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, enabling cycle-deterministic execution of control-loop mathematics. The family datasheet (3723KB PDF available via distributors) documents the high-resolution PWM module, dual-speed ADC, and clock/PLL system that permit kHz-to-hundreds-of-kHz switching frequencies. Typical applications include interleaved power factor correction (Microchip publishes an Interleaved PFC reference design producing up to 350W from universal AC input), AC-DC and DC-DC digital power supplies, solar micro-inverters, battery chargers, and LED drivers. Design consideration: the 3V to 3.6V supply window requires a well-regulated 3.3V rail; budget decoupling on all VDD/VDDCORE pins and follow the datasheet layout guidance for the exposed pad thermal and ground connection. This page synthesizes distributor pricing, drop-in family alternatives, and application guidance not found in the manufacturer datasheet alone.

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DSPIC33EP16GS505-E/PT

DSPIC33EP16GS505-E/PT - 16-Bit 70 MIPS Digital Power DSC | Microchip

The Microchip Technology DSPIC33EP16GS505-E/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 70 MIPS from 16KB of Flash program memory, packaged in a 48-pin TQFP with exposed pad (7x7 mm) and rated for the extended -40C to +125C temperature range. It belongs to the GS50x family purpose-built for digital switch-mode power supplies (SMPS) and digital power conversion. A digital signal controller combines a microcontroller's peripherals and ease of use with the mathematical throughput of a DSP core. In the power-management hierarchy, the dsPIC33EP16GS505 sits at the control-layer: it closes feedback loops (current-mode, voltage-mode, multi-loop) that analog controllers previously handled, executing compensation algorithms sample-by-sample on the switching waveform. Key features include a high-speed 12-bit ADC capable of sampling multiple channels at rates matched to the PWM frequency, an on-chip DAC for comparator references, and dedicated SMPS peripherals such as the high-resolution PWM module with nanosecond-scale duty-cycle resolution. The -E/PT suffix denotes the extended temperature grade, and the exposed-pad TQFP improves thermal dissipation for power-conversion layouts. Architecturally, the dsPIC33EP core is a modified Harvard 16-bit pipeline processor with DSP instructions (MAC, multiply, divide), designed for deterministic loop timing. This lets a single controller run AC-to-DC converter, power-factor-correction, and housekeeping tasks concurrently - a pattern Microchip demonstrates in its interleaved PFC reference design for the GS50x family. Typical applications include AC-DC converters, digital PFC stages, DC-DC modules, battery chargers, and solar micro-inverters - anywhere multi-loop SMPS control demands both fast analog sampling and algorithmic flexibility. Design consideration: keep the exposed thermal pad soldered to a ground copper pour, and place ADC inputs away from the PWM switching nodes to preserve the high-speed converter's effective resolution. This page synthesizes distributor pricing, drop-in alternatives within the same 48-TQFP footprint, design notes, and application guidance not found on any single datasheet or distributor page, verified as of 2026-09-24.

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DSPIC33EP16GS505-I/PT

DSPIC33EP16GS505-I/PT - 16KB 70MIPS DSC | Microchip

The Microchip Technology DSPIC33EP16GS505-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 70 MIPS performance with 16KB (16K x 8) of flash memory and 2KB SRAM, housed in a 48-pin TQFP (7x7 mm) package. It belongs to the dsPIC33EP16GS50X family purpose-built for digital switch-mode power supplies (SMPS) and digital power conversion. A Digital Signal Controller combines the computational throughput of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. Within the power-management hierarchy, a DSC sits between a generic MCU and a dedicated digital power IC: it executes high-bandwidth control loops for voltage-mode, current-mode, and multi-loop power converters while retaining general-purpose programmability. The dsPIC33EP family is Microchip's 16-bit flash-based DSC line for embedded control. Key differentiating features include an interconnected high-speed PWM module with dedicated time base, a high-speed 12-bit ADC supporting simultaneous sampling for multi-loop control, integrated comparators, and programmable gain amplifiers (PGA) optimized for current-sense feedback. According to the Microchip dsPIC33EPXXGS50X family datasheet (DS70005127), these peripherals are specifically architected to support common multi-loop digital SMPS topologies such as AC-to-DC converters, power factor correction (PFC), and DC-to-DC converters. The device is also recognized by Microchip as Functional Safety (FuSa) capable. Typical applications include interleaved PFC front ends (Microchip offers a 350W universal-input interleaved PFC reference design based on this controller), LLC and phase-shifted full-bridge DC-DC converters, digital lighting ballasts, and solar micro-inverter control stages. The 70 MIPS core closes current loops fast enough for 100 kHz-plus switching frequencies. Design consideration: budget flash carefully - 16KB is adequate for a single converter control loop with PI/PID compensation but tight for multi-converter systems with communication stacks; step to the 32KB or 64KB pin-compatible variants (DSPIC33EP32GS505-I/PT, DSPIC33EP64GS505-I/PT) if firmware may grow. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP16GS505T-E/PT

DSPIC33EP16GS505T-E/PT - 16-bit DSC, 70 MIPS Digital Power | Microchip

The Microchip Technology DSPIC33EP16GS505T-E/PT is a 16-bit Digital Signal Controller (DSC) for digital power applications, delivering up to 70 MIPS (70 DMIPS) performance with 16 KB (16K x 8) of Flash program memory, integrated high-speed PWM, ADC with programmable gain amplifier (PGA), and comparators, housed in a 48-pin TQFP exposed-pad (7x7 mm) package with an extended -40C to +125C temperature grade and tape-and-reel packaging. A Digital Signal Controller combines the computational throughput of a DSP core with the peripheral set and deterministic behavior of a microcontroller. In the power-management hierarchy, a DSC sits above general-purpose MCUs for closed-loop conversion tasks, replacing analog control loops with firmware-executed compensation in switch-mode power supplies (SMPS), power factor correction (PFC) stages, and digital lighting or battery chargers. Key features include an interconnected high-speed PWM module purpose-built for digital power topologies, a high-speed 10/12-bit ADC with an embedded PGA that removes external signal-conditioning circuitry, and on-chip comparators that enable cycle-by-cycle current limiting. The dsPIC33EP core executes one instruction per cycle at up to 70 MIPS, providing the loop bandwidth needed for interleaved and multiphase converters. Technically, the device belongs to the dsPIC33EP16GS50x family - 16-bit Digital Signal Controllers for digital power applications with interconnected high-speed PWM, ADC, PGA and comparators, per the Microchip family datasheet. Peripherals are internally interconnected, allowing fault and trigger signals to propagate without CPU intervention, which shortens protection latency and reduces interrupt load. The -E extended temperature grade (up to +125C ambient) and AEC-Q100 qualification reported by distributors make it suitable for automotive power modules. Typical applications include interleaved power factor correction (Microchip publishes a 350 W universal-input interleaved PFC reference design for this family), digitally controlled AC-DC and DC-DC SMPS, and LED drivers or battery chargers requiring fast, deterministic control loops. Design consideration: budget the 16 KB Flash carefully - digital power compensation routines, state machines, and communication stacks share a small program space; use compiler optimization and fixed-point libraries sized for the GS505 memory class. This page synthesizes distributor inventory data, family-level design guidance, and drop-in substitution analysis not consolidated in the manufacturer datasheet.

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DSPIC33EP16GS506-E/PT

DSPIC33EP16GS506-E/PT - 16-bit DSC 70MIPS 64-TQFP | Microchip

The Microchip Technology DSPIC33EP16GS506-E/PT is a 16-bit Digital Signal Controller (DSC) delivering 70 MIPS performance with 16KB of Flash memory, optimized for digital power applications, housed in a 64-pin TQFP (10x10 mm) package. A Digital Signal Controller combines the computational throughput of a Digital Signal Processor (DSP) with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, a DSC sits at the control layer of a Switched-Mode Power Supply (SMPS): it closes control loops for converters, replaces analog control ICs, and enables programmable topologies such as Power Factor Correction (PFC), LLC resonant conversion, and digital battery charging. The dsPIC33EP16GS506 belongs to Microchip's GS-series family of 16-bit DSCs purpose-built for digital power. Key features include an interconnected high-speed PWM module designed for advanced switching power topologies, a high-speed analog-to-digital converter with Programmable Gain Amplifier (PGA) and comparators for fast current-mode control, DSP engine instructions for efficient PID loop execution, and an extended temperature range of -40C to +125C. The device operates from a 3V to 3.6V supply. Technically, the GS-series integrates the PWM, ADC, PGA, and comparator blocks with direct interconnects so that current-sense signals can be converted and loop-compensated within a single PWM period. The DSP engine with barrel shifter and hardware multiply supports fast execution of control-loop mathematics, while multiple PGECx/PGEDx pairs enable in-circuit serial programming (ICSP) debugging. Typical applications include interleaved Power Factor Correction (Microchip provides a 350W universal-input interleaved PFC reference design for this family), LLC and half-bridge DC-DC converters, solar micro-inverters, digital battery chargers, and automotive/industrial power conversion where the -E grade temperature range and AEC-Q100 qualification are required. When designing with this device, budget the 16KB Flash carefully - control loops, state machines, and communication stacks consume code space quickly, so consider pin-compatible family members with more Flash if the firmware roadmap is uncertain. This page synthesizes distributor pricing, drop-in family alternatives, compliance data, and practical design notes not found together on any single manufacturer or distributor page.

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DSPIC33EP16GS202-I/SS - 70 MIPS 16-Bit Digital Power DSC | Microchip

DSPIC33EP16GS202T-E/M6 - 16-bit 70 MIPS DSC 16KB Flash | Microchip

DSPIC33EP16GS202T-E/MX - 16-Bit 60 MIPS DSC 16KB Flash UQFN-28 | Microchip

DSPIC33EP16GS202T-E/SO - 16-Bit 60 MIPS DSC 16KB Flash | Microchip

DSPIC33EP16GS202T-E/SS - 16-Bit DSC, 70 MIPS, 16KB Flash | Microchip

DSPIC33EP16GS202T-I/MM - 16-bit 70 MIPS DSC 16KB Flash | Microchip

DSPIC33EP16GS202T-I/SS - 16-Bit 70MIPS DSC 16KB Flash | Microchip

DSPIC33EP16GS502-E/SO - 16-Bit DSC, 70 MIPS, Digital Power | Microchip

DSPIC33EP16GS502-I/MM - 16-Bit DSC 70MIPS Digital Power | Microchip

DSPIC33EP16GS502-I/MX - 16-Bit 70 MIPS Digital Power DSC | Microchip

DSPIC33EP16GS502-I/SO - 70 MIPS 16-Bit Digital Power DSC | Microchip

DSPIC33EP16GS502T-E/2N - 16-Bit 60MIPS DSC 16KB | Microchip

DSPIC33EP16GS502T-E/SO - 16-Bit 70 MIPS DSC 16KB Flash | Microchip

DSPIC33EP16GS502T-I/2N - 70MIPS 16KB Digital Power DSC | Microchip

DSPIC33EP16GS502T-I/MM - 16-bit 70MIPS Digital Power DSC | Microchip

DSPIC33EP16GS502T-I/SO - 70MIPS Digital Power DSC 28-SOIC | Microchip

DSPIC33EP16GS504-E/PT - 16-Bit 60 MIPS DSC for Digital Power | Microchip

DSPIC33EP16GS504-I/PT - 16-Bit 70 MIPS Digital Power DSC | Microchip

DSPIC33EP16GS504T-E/PT - 16-bit DSC, 16KB Flash, TQFP-44 | Microchip

DSPIC33EP16GS504T-I/ML - 70MIPS 16KB DSC for Digital Power | Microchip

DSPIC33EP16GS505-E/PT - 16-Bit 70 MIPS Digital Power DSC | Microchip

DSPIC33EP16GS505-I/PT - 16KB 70MIPS DSC | Microchip

DSPIC33EP16GS505T-E/PT - 16-bit DSC, 70 MIPS Digital Power | Microchip

DSPIC33EP16GS506-E/PT - 16-bit DSC 70MIPS 64-TQFP | Microchip