DSPIC33FJ06GS102A-E/SP - 16-bit DSC 40 MIPS 6KB Flash | Microchip
MPN: DSPIC33FJ06GS102A-E/SP ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.12 | $5.12 |
| 10 | $4.62 | $46.20 |
| 100 | $4.1 | $410.00 |
| 500 | $3.72 | $1,860.00 |
| 1,000 | $3.38 | $3,380.00 |
DSPIC33FJ06GS102A-E/SP Overview
A digital signal controller combines the computational core of a 16-bit microcontroller with DSP-class peripherals such as high-speed PWM, ADC, and analog comparators. Within the power-management hierarchy, the dsPIC33FJ GS family sits as a dedicated digital power conversion controller, bridging general-purpose MCUs and dedicated SMPS ASICs.
Key features include a 16-bit dsPIC core running at up to 40 MIPS, dedicated high-speed PWM modules purpose-built for switch-mode power supplies, an on-chip ADC with comparators for fast analog loop closure, and connectivity via I2C, SPI, UART/USART, IrDA, and LINbus. The extended-temperature E suffix supports automotive and industrial environments.
The GS family architecture is optimized for multi-loop digital power: peripheral interconnects allow ADC triggers synchronized to PWM edges, minimizing loop latency. According to the Microchip dsPIC33FJ06GS001/101A/102A/202A family data sheet (DS-75018B), these devices explicitly target AC-DC converters, DC-DC converters, power factor correction (PFC), and uninterruptible power supplies (UPS).
Typical applications include digitally controlled SMPS, PFC stages, solar micro-inverters, battery chargers, and LED driver control where deterministic PWM and fast analog feedback are required. The 28-pin SPDIP package also suits prototyping and low-volume industrial control boards.
When designing, budget the 6KB FLASH carefully: SMPS control loops with compensators and state machines fit, but complex protocol stacks will not. Use the MPLAB XC-DSC C compiler and rely on hardware PWM for timing-critical functions.
This page synthesizes drop-in alternatives, pricing, application guidance, and design notes not found in the manufacturer datasheet alone.
Drop-in alternatives for DSPIC33FJ06GS102A-E/SP — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with DSPIC33FJ06GS102A-E/SP (same form factor and footprint) — differing in Operating Temperature, Supply Voltage, Package, Maximum CPU Speed, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33FJ06GS102A-I/SP
✅ Drop-In✓ In Stock
$3.6 / Unit
View Datasheet →DSPIC33FJ06GS102-E/SP
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC33FJ06GS101-E/P
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.05 / Unit
View Datasheet →DSPIC33FJ06GS001-E/P
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.42 / Unit
View Datasheet →DSPIC33EP64MC202-I/SP
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.1 / Unit
View Datasheet →DSPIC33EV32GM002-E/SP
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33FJ06GS102A-E/SP Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC33F DSC |
| Maximum CPU Speed | 40 MIPS |
| Program Memory (FLASH) | 6 KB (2K x 24) |
| RAM | 256 x 8 bytes |
| Supply Voltage | 3.0 V to 3.6 V (3.3 V nominal) |
| Operating Temperature | -40C to +125C (E grade) |
| Package | 28-pin SPDIP (SP), through-hole |
| Mounting Type | Through Hole |
| Connectivity | I2C, SPI, UART/USART, IrDA, LINbus |
| Specialized Peripherals | High-Speed PWM, ADC, Comparators (SMPS-optimized) |
| AEC-Q100 | Qualified |
| Target Application Family | Digital SMPS / Power Conversion |
| Lifecycle Status | In Production |
| Supported Toolchain | MPLAB X IDE with MPLAB XC-DSC C/C++ Compiler |
| Series | dsPIC33FJ GS (A revision) |
DSPIC33FJ06GS102A-E/SP 28-pin spdip (sp), through-hole Pin Configuration Guide
Pin configuration for DSPIC33FJ06GS102A-E/SP (28-pin spdip (sp), through-hole package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for DSPIC33FJ06GS102A-E/SP.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33FJ06GS102A-E/SP is suitable for 6 applications: Digital SMPS Control, Power Factor Correction (PFC), DC-DC Converter Modules, Uninterruptible Power Supply (UPS), Solar Micro-Inverters and Chargers, Industrial LED Drivers and Prototyping.
Digital SMPS Control
The DSPIC33FJ06GS102A-E/SP is purpose-built for digital switch-mode power supply control. Its high-speed PWM modules generate complementary outputs with dead-time insertion, while the on-chip ADC, triggered synchronously from PWM edges, samples output voltage and inductor current with minimal loop latency. At 40 MIPS, the controller executes PID or 2p2z compensators inside each switching cycle, enabling voltage-mode, current-mode, or multi-loop control entirely in firmware. Placed on the control side of a Buck, Boost, or Flyback stage, it replaces analog error amplifiers with digital flexibility, allowing firmware-tunable compensation, soft-start profiles, and fault thresholds without board respins. The 6KB FLASH suffices for a full control loop plus housekeeping on a single converter channel.
Recommended
Power Factor Correction (PFC)
In boost-type PFC front ends, the DSPIC33FJ06GS102A-E/SP closes both the fast inner current loop and the slower outer voltage loop digitally. The high-speed PWM shapes the inductor current while the ADC samples input voltage, input current, and bus voltage at PWM-synchronized instants, reducing switching-noise-induced error. Its analog comparators provide hardware-level cycle-by-cycle current limiting, protecting the MOSFET without CPU intervention. Running at 40 MIPS, the DSC implements average-current-mode control with feedforward of the rectified line voltage, achieving high power factor across universal input ranges. The extended -40C to +125C E-grade supports outdoor and industrial power supplies where ambient temperatures swing widely.
Recommended
DC-DC Converter Modules
For isolated and non-isolated DC-DC converter modules, the DSPIC33FJ06GS102A-E/SP provides the digital control core: PWM with programmable dead time drives half-bridge, full-bridge, or synchronous Buck stages, while ADC-sensed feedback supports constant-voltage and constant-current regulation with mode crossover. UART or I2C connectivity enables PMBus-style telemetry and setpoint adjustment from a host controller. The extended temperature range (E suffix, -40C to +125C) suits telecom rectifiers and automotive DC-DC bricks, and AEC-Q100 qualification simplifies quality documentation. Its 256-byte RAM handles filtering buffers and state machines; for converter stacks needing logged data or richer protocols, pair it with the higher-memory DSPIC33EP64MC202-I/SP on the same footprint style.
Recommended
Uninterruptible Power Supply (UPS)
UPS designs combine a PFC front end, battery charger, and inverter stage - all targets explicitly listed in the Microchip DS-75018B family data sheet for the GS series. The DSPIC33FJ06GS102A-E/SP manages inverter PWM synthesis with synchronized ADC sampling of output voltage and current, delivering sinusoidal output regulation. Its comparators give instantaneous overcurrent trip in hardware, critical for short-circuit ride-through. A single DSC can run the inverter control loop while supervising battery voltage via the ADC and communicating status over UART. The AEC-Q100 qualification and -40C to +125C operating range make it viable for rack and industrial UPS units exposed to elevated internal temperatures near power semiconductors.
Recommended
Solar Micro-Inverters and Chargers
Grid-tied micro-inverters and MPPT solar chargers benefit from the DSPIC33FJ06GS102A-E/SP combination of high-speed PWM, fast ADC, and DSP throughput. The 40 MIPS core executes maximum-power-point-tracking algorithms (perturb-and-observe or incremental conductance) alongside the power-stage control loop, sampling panel voltage/current and bus voltage each switching period. PWM-synchronized ADC triggers minimize measurement error from switching ripple, improving MPPT accuracy and efficiency. The extended E-grade temperature rating tolerates rooftop enclosure heat, and AEC-Q100 qualification supports automotive-adjacent solar applications. The 6KB FLASH accommodates MPPT, control compensation, and safety state machines for a single-channel inverter or charger.
Recommended
Industrial LED Drivers and Prototyping
Digitally dimmable industrial LED drivers use the DSPIC33FJ06GS102A-E/SP's PWM channels for precise current shaping and dimming (PWM or analog via ADC-filtered setpoints), while the comparators provide short-circuit protection on the LED string. I2C/UART links accept dimming commands and report fault status in lighting networks. Beyond lighting, the through-hole 28-pin SPDIP package is a distinct advantage for laboratory prototyping: the DSC can be socketed, allowing rapid firmware iteration on power-conversion bench setups without hot-air rework. The extended -40C to +125C range covers enclosed luminaires and outdoor signage where driver ambient temperatures routinely exceed standard industrial limits.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33FJ06GS102A-E/SP — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33FJ06GS102A-I/SP | DSPIC33FJ06GS102-E/SP | DSPIC33FJ06GS101-E/P | DSPIC33EP64MC202-I/SP |
|---|---|---|---|---|---|
| Package | 28-pin SPDIP | 28-pin SPDIP - same | 28-pin SPDIP - same | 28-pin SPDIP - same | 28-pin SPDIP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 70 MIPS |
| FLASH Memory | 6 KB (2K x 24) | 6 KB (2K x 24) | 6 KB | 6 KB | 64 KB |
| Operating Temperature | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) | -40C to +85C (I) |
| AEC-Q100 Qualification | Qualified | No (industrial grade) | Qualified (E grade) | Qualified (E grade) | No (industrial grade) |
| Peripheral Set | GS family: High-Speed PWM, ADC, Comparators (SMPS) | GS family SMPS set - identical | GS family SMPS set - identical | GS family, reduced pin multiplexing | MC family - motor control/PWM, different mapping |
| Target Application | Digital SMPS, PFC, DC-DC, UPS | Digital SMPS, PFC, DC-DC, UPS - same | Digital SMPS - same family | Digital SMPS - same family | Motor control and general digital power |
Key Differentiators
- Extended temperature with AEC-Q100 qualification (vs DSPIC33FJ06GS102A-I/SP)
- Corrected A-revision silicon (vs DSPIC33FJ06GS102-E/SP)
- SMPS-dedicated peripheral set (vs DSPIC33EP64MC202-I/SP)
Design Notes
The dsPIC33FJ GS family operates from a single 3.0V to 3.6V rail; in SMPS designs the control IC is typically fed from a small auxiliary linear regulator off the converter output or a bias winding. Decouple VDD/VSS with at least a 0.1uF ceramic placed directly at the SPDIP pins, plus 4.7uF to 10uF bulk. Because the SPDIP is through-hole, lead inductance is higher than SMD packages - keep the ground return of the PWM gate drivers as short as possible and star-connect the analog ground at the controller to keep ADC readings free of gate-drive switching noise.
Budget the 6KB (2K x 24) FLASH carefully before committing to the GS102A: a full digital power loop with PI compensation, soft-start, fault handling, and UART telemetry fits, but adding a protocol stack will not. Use the MPLAB XC-DSC compiler's map output to track usage early. Also note the A suffix denotes corrected silicon - early non-A devices carry errata documented by Microchip; always confirm the A-revision marking on received units and review the current errata sheet for DS-75018B before tape-out.
For PWM-to-ADC synchronous sampling, trigger the ADC directly from the PWM module rather than software timers to guarantee consistent sampling instants relative to switching edges - this minimizes ripple-induced measurement error in current loops. Keep analog sense traces (shunt or divider to ADC pins) away from PWM gate traces, and use the on-chip comparators for hardware cycle-by-cycle overcurrent trip so protection operates even if firmware stalls. The extended E-grade rating (up to +125C ambient) still requires verifying local board temperature near power semiconductors, not just enclosure temperature.
Compliance Information
AEC-Q100 qualification confirmed via Microchip USA product data. RoHS/REACH/lead-free status not stated in the retrieved web data - verify on the Microchip product page.
