DSPIC33FJ64GS606-I/MR - 16-bit DSC 40MIPS 64KB Flash | Microchip
부품 번호: DSPIC33FJ64GS606-I/MR ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $11.97 | $11.97 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
DSPIC33FJ64GS606-I/MR 개요
A digital signal controller combines the compute throughput of a digital signal processor (DSP) with the peripheral integration and deterministic control of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33FJ GS family sits at the top: microcontroller -> digital signal controller -> digital power controller. The GS subfamily is purpose-built for switch-mode power supply (SMPS) control, where deterministic interrupt latency and specialized analog peripherals matter more than general-purpose I/O volume.
Key features include a high-speed PWM module purpose-designed for multi-loop power conversion, a high-speed ADC for current- and voltage-loop sampling, and integrated analog comparators that offload cycle-by-cycle current limiting from software. The device provides 8 timers, 4 DMA channels, and 2 serial I/O ports, with in-circuit (ICSP) and in-application programming plus IEEE 1149.2-compatible JTAG boundary scan for production programming and board-level test.
Architecturally, the CMOS 16-bit core executes DSP-class multiply-accumulate instructions for control-law computation (PID, 3P3Z compensators), supporting multiple internal bus architectures that keep instruction fetch, data access, and DMA transfers from contending. Supply voltage is 3 V to 3.6 V, and the -I temperature grade covers -40C to +85C for industrial environments.
Typical applications include AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, uninterruptible power supplies (UPS), and multi-loop digital SMPS designs. Microchip provides an interleaved PFC reference design specifically for this SMPS dsPIC family.
Design consideration: the QFN package exposes its ground pad beneath the die; a solid VSS grid and thermal via array under the package are essential for signal integrity in high dv/dt power environments.
This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.
드롭인 대체품: DSPIC33FJ64GS606-I/MR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33FJ64GS606-I/MR (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core Architecture, Operating Temperature, RAM, Supply Voltage.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33FJ64GS606-E/MR
✅ 드롭인✓ 재고 있음
$4.43 / 개
데이터시트 보기 →DSPIC33FJ32GS606-I/MR
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33FJ64GS406-I/MR
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$4.15 / 개
데이터시트 보기 →DSPIC33FJ32GS406-I/MR
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33FJ64GS606-I/MR 최대 정격 & 전기적 특성
| Core Architecture | 16-bit CMOS DSC |
| Maximum Clock Speed | 40 MHz |
| Maximum Performance | 40 MIPS |
| Program Memory | 64 KB Flash |
| RAM | 9216 words |
| 공급 전압 | 3 V to 3.6 V |
| Timers | 8 |
| DMA Channels | 4 |
| Serial I/O Ports | 2 |
| I/O Ports | 21 |
| Specialized Peripherals | High-Speed PWM, High-Speed ADC, Comparators |
| Debug / Programming | ICSP, In-Application Programming, IEEE 1149.2 compatible JTAG boundary scan |
| 동작 온도 | -40C to +85C (I grade) |
| 패키지 | QFN-44 (MR), 8 x 8 mm, lead-free plastic |
| 실장 유형 | Surface Mount |
| 수명 주기 상태 | Active |
DSPIC33FJ64GS606-I/MR qfn-44 (mr), 8 x 8 mm, lead-free plastic 핀 구성 가이드
DSPIC33FJ64GS606-I/MR(qfn-44 (mr), 8 x 8 mm, lead-free plastic 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: DSPIC33FJ64GS606-I/MR.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33FJ64GS606-I/MR 적합 용도: 6 애플리케이션s: AC-to-DC Converters, Power Factor Correction (PFC), DC-to-DC Converters, Uninterruptible Power Supplies (UPS), Multi-Loop Digital SMPS, Industrial Motor Control Front Ends.
AC-to-DC Converters
The DSPIC33FJ64GS606-I/MR controls off-line AC-to-DC converter front ends where input rectification, bus regulation, and protection logic must run deterministically. Its 40 MIPS core executes control-law math fast enough for switching frequencies in the tens-to-hundreds of kilohertz range, while the high-speed ADC samples input and output rails synchronously with the PWM to minimize control delay. The integrated comparators provide hardware-level cycle-by-cycle overcurrent shutdown that does not depend on software latency. Firmware complexity - soft start, brownout handling, fault management - fits comfortably in the 64 KB flash. Designed around a 3.3 V rail and industrial -40C to +85C operation, the QFN-44 package mounts on the same control board as the gate drivers it commands.
추천
Power Factor Correction (PFC)
PFC is a headline application for the GS family: Microchip explicitly lists PFC support and ships an interleaved PFC reference design built on these SMPS dsPIC controllers. The high-speed PWM module can drive interleaved boost phases with programmable phase offsets, while the high-speed ADC captures inductor current and bus voltage each switching cycle for average-current-mode control. The 9216-word RAM and DSP multiply-accumulate capability handle 3P3Z compensator computations at loop rates beyond what conventional MCUs manage. On-chip comparators back up the software current loop with instant hardware overcurrent protection. The 64 KB flash stores multiple operating-mode routines (burst mode, light-load skipping) plus communications firmware without external memory.
추천
DC-to-DC Converters
For isolated and non-isolated DC-to-DC converters, the DSPIC33FJ64GS606-I/MR provides the digital control core for phase-shifted full-bridge, half-bridge, buck, and boost topologies. The high-speed PWM module's complementary outputs with programmable dead time directly drive gate-driver inputs, and its resolution supports the tight phase-shift control that full-bridge converters demand. The high-speed ADC converts output voltage and primary current signals synchronized to the PWM period, keeping sampling jitter out of the loop. Four DMA channels stream conversion results to RAM without core intervention, preserving CPU cycles for the compensation algorithm. Fault inputs tied to comparators enable sub-microsecond shutdown on overcurrent events.
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Uninterruptible Power Supplies (UPS)
UPS systems combine an AC-DC charger, a DC-AC inverter, and transfer logic - exactly the multi-loop, multi-converter workload the GS family was architected for. The DSPIC33FJ64GS606-I/MR can run the inverter sine-wave PWM modulation while monitoring battery voltage and current through the high-speed ADC, all on one chip, reducing board area and inter-processor communication. The 64 KB flash accommodates the state machine (standby, charging, inverting, bypass) plus sinusoidal lookup tables and fault logs. Eight timers support multiple time bases for battery telemetry, line-frequency synchronization, and PWM generation. JTAG boundary scan supports manufacturing test of the densely packed control board.
추천
Multi-Loop Digital SMPS
Multi-loop power supplies - voltage loop, current loop, and PFC loop running simultaneously - are the design center of the GS family. Microchip states these devices offer features supporting common, multi-loop digital switch-mode power supplies. The DSPIC33FJ64GS606-I/MR dedicates its high-speed PWM, high-speed ADC, and comparators to these nested loops: the ADC samples multiple channels per PWM period, DMA moves data off the core, and the DSP engine computes both compensators within the control deadline. Cycle-by-cycle limiting via comparators protects each stage independently of software. The 3-3.6 V supply and QFN-44 footprint let the controller sit directly on the power board's low-voltage control island.
추천
Industrial Motor Control Front Ends
Although optimized for power conversion, the GS606's high-speed PWM and ADC also suit industrial drives and motion-control power stages where servo loops and power electronics converge. The 40 MIPS core with DSP multiply-accumulate instructions executes Clarke/Park transforms and PI current loops for FOC-type schemes, while the PWM module generates the complementary three-phase switching patterns with dead-time control. The industrial -40C to +85C rating suits factory-floor ambient conditions, and the two serial I/O ports provide connectivity to higher-level controllers or HMIs. Four DMA channels maintain background telemetry without disturbing the real-time control interrupt, keeping loop jitter minimal across the -40C to +85C range.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33FJ64GS606-I/MR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33FJ64GS606-E/MR | DSPIC33FJ32GS606-I/MR | DSPIC33FJ64GS406-I/MR | DSPIC33FJ32GS406-I/MR |
|---|---|---|---|---|---|
| Package | QFN-44 (MR) 8 x 8 mm | QFN-44 (MR) 8 x 8 mm - same | QFN-44 (MR) 8 x 8 mm - same | QFN-44 (MR) 8 x 8 mm - same | QFN-44 (MR) 8 x 8 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 64 KB | 64 KB | 32 KB | 64 KB | 32 KB |
| Core Performance | 40 MHz / 40 MIPS, 16-bit | 40 MHz / 40 MIPS | 40 MHz / 40 MIPS | 40 MHz / 40 MIPS | 40 MHz / 40 MIPS |
| Operating Temperature | -40C to +85C (I) | Extended grade (E) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
| Peripheral Set | Full GS606 set: high-speed PWM, ADC, comparators | Identical | Identical | Reduced (GS406 variant) | Reduced (GS406 variant) |
| Lifecycle Status | Active | Active | Active (verify current status) | Active (verify current status) | Active (verify current status) |
주요 차별점
- SMPS-dedicated analog peripherals (vs DSPIC33FJ64GS406-I/MR)
- Extended-temperature sibling for harsh environments (vs DSPIC33FJ64GS606-E/MR)
- Double the code headroom vs 32 KB sibling (vs DSPIC33FJ32GS606-I/MR)
설계 노트
The QFN-44 (8 x 8 mm) package requires a well-defined landing pattern with an exposed center ground pad. Connect the pad to a solid VSS plane through a 4x4 (or denser) via array - this is both the primary ground return for the high-speed PWM drivers and the thermal path. Per Microchip's ICSP guidance, route one PGECx/PGEDx pair to a programming header and keep it short; do not share these pins with high-di/dt power traces, as noise on PGED during programming or debugging causes communication failures.
Supply is 3 V to 3.6 V. Place a 0.1 uF ceramic capacitor at every VDD pin, within 2-3 mm of each pin, plus one 4.7-10 uF bulk capacitor near the package. In digital-power boards, the 3.3 V rail often shares space with gate-driver supplies; separate the DSC analog supply with an RC or ferrite filter and return PWM gate currents to a dedicated ground island so ADC readings are not corrupted by switching spikes. Estimated: a 0.1 uF cap with 10 nH trace inductance self-resonates near 160 MHz, adequately covering PWM edge harmonics.
Three recurring issues with this family: (1) firmware exceeding 64 KB flash after adding communications - verify code size margin before choosing the 32 KB GS606 substitute; (2) using mismatched PGEC/PGED pairs - ICSP requires a matched pair (e.g., PGEC2+PGED2), per Microchip's programming guide; (3) leaving all VSS/VDD pins unconnected on the layout - the datasheet explicitly requires all supply pins connected for programming and operation. Also confirm stock early: LCSC showed only 6 units as of 2026-09-27.
규정 준수 정보
Package described as 'LEAD FREE, PLASTIC, QFN-44' in verified datasheet index data. REACH, halogen-free, and conflict-minerals status not stated in the provided data.
