DSPIC33EP64GS506-E/PT - 16-bit DSC, 64KB, Digital Power | Microchip
MPN: DSPIC33EP64GS506-E/PT ✓ Hoạt độngDSPIC33EP64GS506-E/PT Tóm tắt
A digital signal controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP), combining MCU peripherals and ease of use with DSP math capabilities such as a hardware multiply-accumulate unit and barrel shifter. Within the power-management hierarchy, the dsPIC33EP GS50x family sits at the control layer of digital power systems, replacing analog control loops with firmware-executed feedback loops.
Key features include a 16-bit modified Harvard architecture core, dual-partition Flash with Live Update supporting programming while operating, interconnected high-speed PWM modules with complementary outputs and dead-time control, high-speed 12-bit ADCs with programmable gain amplifiers (PGA), analog comparators, and a 3.3V operating supply from 3.0V to 3.6V. The -E temperature variant is specified from -40C to +125C, running at up to 60 MIPS over that full extended range.
Architecturally, the interconnected PWM, ADC and comparator subsystems allow sub-microcycle latency between current sensing and PWM adjustment, which is essential for multi-loop digital SMPS control. The DSP engine provides single-cycle MAC and 40-bit accumulators for PI and PID control-law computation.
Typical applications include interleaved power factor correction (PFC), DC-DC converters, AC-DC power supplies, LED drivers, and solar micro-inverters.
Design consideration: select the 70 MIPS grade only for the -40C to +85C industrial range; above +85C the device must be derated to 60 MIPS.
This page adds value beyond the datasheet by consolidating drop-in alternatives, pricing tiers, and practical design notes in one place.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33EP64GS506-E/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC33EP64GS506-E/PT (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, DSP Features, Packaging, Qualification.
DSPIC33EP64GS506-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP64GS506T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33EP64GS504-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33EP64GS502-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP32GS506-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP64GS506-E/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | 16-bit dsPIC33EP modified Harvard |
| Program Memory | 64KB (64K x 8) Flash |
| Max CPU Speed | 70 MIPS (-40C to +85C); 60 MIPS (-40C to +125C) |
| Điện áp cung cấp | 3.0 V to 3.6 V |
| Hộp | 64-TQFP (10x10 mm), 0.5 mm pitch |
| Nhiệt độ hoạt động | -40C to +125C (E grade) |
| Product Family | dsPIC33EP GS50x digital power DSC |
| Dual Partition Flash | Yes, with Live Update support |
| High-Speed PWM | Interconnected, complementary outputs, dead-time control |
| ADC | High-speed 12-bit with programmable gain amplifier (PGA) |
| Analog Comparators | On-chip, interconnected to PWM |
| DSP Features | Single-cycle MAC, barrel shifter, 40-bit accumulators |
| Kiểu lắp đặt | Surface Mount |
| Qualification | Functional Safety (FuSa) capable family |
| In-Circuit Debug | Boundary scan / 2-wire programming (ICSP) |
| Low Power Modes | Yes (Idle, Sleep) |
| Trạng thái RoHS | Compliant |
Cấu hình chân DSPIC33EP64GS506-E/PT
| Chân 1 | MCLR — Master clear reset, programming voltage input |
| Chân 2 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive voltage reference / port B pin 0 |
| Chân 3 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative voltage reference / port B pin 1 |
| Chân 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 / port B pin 2 |
| Chân 5 | AN3/INDX/CN5/RB3 — Analog input 3 / QEA index input / port B pin 3 |
| Chân 6 | AN4/QEA/IC7/CN6/RB4 — Analog input 4 / QEA encoder input / input capture 7 / port B pin 4 |
| Chân 7 | AN5/QEB/IC8/CN7/RB5 — Analog input 5 / QEB encoder input / input capture 8 / port B pin 5 |
| Chân 8 | VSS — Ground reference |
| Chân 9 | OSC1/CLKI/CN30/RC12 — Oscillator crystal input / external clock input / port C pin 12 |
| Chân 10 | OSC2/CLKO/CN29/RC15 — Oscillator crystal output / clock output / port C pin 15 |
| Chân 11 | PWM1H1/RE0 — PWM channel 1 high output / port E pin 0 |
| Chân 12 | PWM1L1/RE1 — PWM channel 1 low output / port E pin 1 |
| Chân 13 | PWM1H2/RE2 — PWM channel 2 high output / port E pin 2 |
| Chân 14 | PWM1L2/RE3 — PWM channel 2 low output / port E pin 3 |
| Chân 15 | PWM1H3/RE4 — PWM channel 3 high output / port E pin 4 |
| Chân 16 | PWM1L3/RE5 — PWM channel 3 low output / port E pin 5 |
| Chân 17 | VDD — Power supply (3.0V to 3.6V) |
| Chân 18 | VSS — Ground reference |
| Chân 19 | PWM1H4/RE6 — PWM channel 4 high output / port E pin 6 |
| Chân 20 | PWM1L4/RE7 — PWM channel 4 low output / port E pin 7 |
| Chân 21 | PWM2H1/RD0 — PWM channel 2 block 1 high output / port D pin 0 |
| Chân 22 | PWM2L1/RD1 — PWM channel 2 block 1 low output / port D pin 1 |
| Chân 23 | PWM2H2/RD2 — PWM channel 2 block 2 high output / port D pin 2 |
| Chân 24 | PWM2L2/RD3 — PWM channel 2 block 2 low output / port D pin 3 |
| Chân 25 | PWM2H3/RD4 — PWM channel 2 block 3 high output / port D pin 4 |
| Chân 26 | PWM2L3/RD5 — PWM channel 2 block 3 low output / port D pin 5 |
| Chân 27 | SOSCI/CN1/RC13 — Secondary oscillator input / port C pin 13 |
| Chân 28 | SOSCO/T1CK/CN0/RA4 — Secondary oscillator output / Timer1 clock / port A pin 4 |
| Chân 29 | VDD — Power supply |
| Chân 30 | VSS — Ground reference |
| Chân 31 | SDA1/RG3 — I2C data 1 / port G pin 3 |
| Chân 32 | SCL1/RG2 — I2C clock 1 / port G pin 2 |
| Chân 33 | RTCC/RB6/IC3 — RTCC alarm / port B pin 6 / input capture 3 |
| Chân 34 | RB7/IC4 — Port B pin 7 / input capture 4 |
| Chân 35 | FLT1/RB14 — PWM fault input 1 / port B pin 14 |
| Chân 36 | FLT2/RB15 — PWM fault input 2 / port B pin 15 |
| Chân 37 | RA14 — Port A pin 14 |
| Chân 38 | RA15 — Port A pin 15 |
| Chân 39 | SDA2/RG3B/U1TX — I2C data 2 / UART1 transmit (remappable) |
| Chân 40 | SCL2/RG2B/U1RX — I2C clock 2 / UART1 receive (remappable) |
| Chân 41 | TMS/RA6 — JTAG test mode select / port A pin 6 |
| Chân 42 | TCK/RA7 — JTAG test clock / port A pin 7 |
| Chân 43 | SDI1/RP20/RF2 — SPI data in 1 / remappable pin 20 / port F pin 2 |
| Chân 44 | SDO1/RP19/RF3 — SPI data out 1 / remappable pin 19 / port F pin 3 |
| Chân 45 | SCK1/RP18/RF6 — SPI clock 1 / remappable pin 18 / port F pin 6 |
| Chân 46 | SS1/RP17/RF7 — SPI slave select 1 / remappable pin 17 / port F pin 7 |
| Chân 47 | AN6/OC9/RB8 — Analog input 6 / output compare 9 / port B pin 8 |
| Chân 48 | AN7/OC10/RB9 — Analog input 7 / output compare 10 / port B pin 9 |
| Chân 49 | VDD — Power supply |
| Chân 50 | VSS — Ground reference |
| Chân 51 | AN8/RB10 — Analog input 8 / port B pin 10 |
| Chân 52 | AN9/RB11 — Analog input 9 / port B pin 11 |
| Chân 53 | AN10/RB12 — Analog input 10 / port B pin 12 |
| Chân 54 | AN11/RB13 — Analog input 11 / port B pin 13 |
| Chân 55 | AN12/OC1/RD0 — Analog input 12 / output compare 1 / port D pin 0 |
| Chân 56 | AN13/OC2/RD1 — Analog input 13 / output compare 2 / port D pin 1 |
| Chân 57 | AN14/OC3/RD2 — Analog input 14 / output compare 3 / port D pin 2 |
| Chân 58 | AN15/OC4/RD3 — Analog input 15 / output compare 4 / port D pin 3 |
| Chân 59 | VCAP/VDDCORE — Core voltage regulator capacitor connection |
| Chân 60 | AVDD — Analog power supply |
| Chân 61 | AVSS — Analog ground |
| Chân 62 | TDO/RF8 — JTAG test data out / port F pin 8 |
| Chân 63 | TDI/RF2B — JTAG test data in / port F pin |
| Chân 64 | PGD/EMUD1/RP46 — In-circuit debug data / emulator channel 1 / remappable pin 46 |
Ứng dụng tiêu biểu
DSPIC33EP64GS506-E/PT phù hợp cho 6 Áp dụngs: Interleaved Power Factor Correction, DC-DC Converter Control, AC-DC Server and Telecom Power Supplies, Digital LED Driver Lighting, Solar Micro-Inverters and Power Optimizers, Industrial Motor Drives and Power Conversion.
Interleaved Power Factor Correction
The DSPIC33EP64GS506-E/PT is a natural fit for interleaved PFC because its interconnected high-speed PWM modules can drive multiple phase legs with precise phase-shift, while the 12-bit high-speed ADC samples inductor currents at the switching frequency. Microchip's own Interleaved PFC reference design for this family operates from a universal input range and produces a single high-voltage DC output of up to 350W. Current-loop bandwidths in the tens of kHz are achievable because the ADC-to-PWM interconnect removes software latency from the inner current loop, while the 16-bit DSP core runs the outer voltage loop with single-cycle MAC operations. At 60-70 MIPS the controller executes both loops plus housekeeping with margin.
Được đề xuất
DC-DC Converter Control
For digitally controlled buck, boost, half-bridge and LLC converters, the GS506 provides complementary PWM outputs with hardware dead-time insertion, fault-latching outputs, and cycle-by-cycle current limiting via on-chip comparators that feed directly into the PWM module. The 12-bit high-speed ADC with programmable gain amplifier (PGA) lets you connect low-amplitude shunt or current-transformer signals directly without an external amplifier stage. Control-loop update rates in the 100 kHz-plus range are supported by the interconnected analog fabric, and the dual-partition 64KB Flash allows firmware updates without dropping the power output. The 3.0V to 3.6V supply simplifies the controller bias rail derived from an auxiliary winding or small LDO.
Được đề xuất
AC-DC Server and Telecom Power Supplies
Server and telecom rectifiers combine PFC, LLC, telemetry and fault management, and the DSPIC33EP64GS506-E/PT handles all of these in one device: high-speed PWM for both power stages, comparator-based overcurrent protection with sub-microsecond response, and 64KB of code space sufficient for PMBus-style communication stacks. The -E grade's -40C to +125C qualification covers the hot spots near power magnetics where airflow is worst. Dual-partition Live Update is particularly valuable here, since field firmware upgrades in rack installations must not interrupt output power. The 16-bit DSP engine implements the multi-loop voltage/current/balancing control laws with single-cycle multiply-accumulate instructions.
Được đề xuất
Digital LED Driver Lighting
High-power LED drivers for industrial and outdoor lighting use constant-current control loops that benefit directly from the GS506's architecture. The interconnected PWM and comparator subsystem implements average-current-mode dimming with cycle-by-cycle current limit, while the high-speed ADC enables precise current regulation and open/short LED-string fault detection. The 64-TQFP's rich I/O count supports multi-string designs with per-string PWM dimming channels. The -40C to +125C E-grade qualification suits sealed luminaire enclosures where ambient temperatures near the driver board routinely exceed +85C. Firmware-based control also enables adaptive dimming curves and DALI-style digital dimming interfaces without additional ICs.
Được đề xuất
Solar Micro-Inverters and Power Optimizers
Micro-inverter control demands simultaneous MPPT algorithms, grid-synchronized current injection, and anti-islanding protection, all of which map well onto the DSPIC33EP64GS506's resource set. The 70 MIPS core executes MPPT perturb-and-observe or incremental-conductance algorithms with single-cycle MAC operations, while the 12-bit ADC samples panel voltage/current and grid voltage/current synchronously with the PWM carriers. On-chip comparators provide fast hardware overcurrent and overvoltage trip points required for grid interconnection safety. The dual-partition 64KB Flash supports field updates of grid-code firmware as regional regulations evolve, a real lifecycle advantage in distributed solar fleets.
Được đề xuất
Industrial Motor Drives and Power Conversion
Low-power industrial drives and solid-state power conversion benefit from the GS506's complementary PWM channels with dead-time control for three-phase inverter bridges, plus the ADC/PGA front-end for phase-current sensing via shunts. The DSP engine executes field-oriented control (FOC) math with 40-bit accumulators, keeping current-loop sample rates high even with housekeeping tasks running. The -E grade temperature range tolerates drive enclosure environments without forced cooling assumptions. Boundary-scan support simplifies production test of densely packed power boards, and the 64-pin TQFP provides enough I/O for encoder interfaces, protection inputs, and industrial communication transceivers such as CAN via available peripherals.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33EP64GS506-E/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | DSPIC33EP64GS506-I/PT | DSPIC33EP64GS506T-I/PT | DSPIC33EP64GS504-I/PT | DSPIC33EP64GS502-I/PT | DSPIC33EP32GS506-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 64KB | 64KB | 64KB | 32KB | 16KB | 32KB |
| Max CPU Speed | 70 MIPS (60 MIPS above +85C) | 70 MIPS (-40C to +85C range) | 70 MIPS (-40C to +85C range) | 70 MIPS | 70 MIPS | 70 MIPS |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Digital Power Peripherals (PWM/ADC/PGA) | Interconnected high-speed PWM, 12-bit ADC with PGA, comparators | Same peripheral set | Same peripheral set | Same peripheral set | Same peripheral set | Same peripheral set |
Bảo phân biệt quan trọng
- Extended temperature qualification to +125C (vsDSPIC33EP64GS506-I/PT)
- Dual-partition Flash with Live Update (vsDSPIC33EP64GS504-I/PT)
- Interconnected digital power analog fabric (vsDSPIC33EP64GP503-I/TL)
Ghi chú thiết kế
Decouple the 3.0V-3.6V supply with at least one 0.1uF ceramic capacitor placed within 5 mm of each VDD/VSS pair (pins 8/17, 18/29, 30/49, 50), plus a 10uF bulk capacitor near the device. The VCAP pin (pin 59) requires the exact capacitor value specified in the Microchip datasheet for the on-chip 1.8V core regulator - typically a low-ESR ceramic - and omitting it or using a wrong value is one of the most common causes of erratic reset behavior on dsPIC33EP devices. Keep AVDD (pin 60) filtered through an RC or ferrite from VDD to preserve ADC accuracy in SMPS current-sense loops.
On the 64-TQFP 10x10 mm footprint, route the interconnected PWM outputs (pins 11-16, 19-26) away from the ADC input traces (AN0-AN15 on port B) to prevent switching-noise coupling into current-sense samples. Use a solid ground plane and connect AVSS (pin 61) to it at a single quiet point near the analog section. The 0.5 mm lead pitch requires care in stencil design; a 1:1 aperture with ~100-120 um paste reduction reduces bridging risk in lead-free reflow. Follow the Microchip layout recommendations in the family datasheet PCB layout section for ground reference of analog pins.
Two frequent mistakes with this part: (1) running at 70 MIPS above +85C - the datasheet derates the device to 60 MIPS over the extended range, so verify your actual worst-case ambient and clock configuration before locking the oscillator setup; (2) assuming dual-partition Live Update exists on all GS50x devices - per the datasheet it applies to the 64-Kbyte devices only, so designs planned around Live Update must use the 64GS506 memory class. Also confirm that the -E grade you order is genuinely the extended-temperature suffix; the -I grade looks identical but is limited to +85C.
Thông tin tuân thủ
RoHS compliant and lead-free per Microchip product page and distributor listings (matte-tin /PT TQFP package). REACH, halogen-free and conflict-minerals declarations should be confirmed from Microchip's official quality portal certificates.
