DSPIC33EP16GS506-I/PT - 16-Bit DSC 16KB Flash 70MIPS | Microchip
부품 번호: DSPIC33EP16GS506-I/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $4.42 | $4.42 |
| 10 | $4.05 | $40.50 |
| 100 | $3.62 | $362.00 |
| 500 | $3.24 | $1,620.00 |
| 1,000 | $2.95 | $2,950.00 |
DSPIC33EP16GS506-I/PT 개요
A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy, the dsPIC33EP16GS506 sits in the dsPIC33EP16GS50X family purpose-built for digital switch-mode power supplies (SMPS), sitting between general-purpose MCUs and dedicated power-conversion ASICs.
Key features include an interconnected high-speed PWM module, an onboard ADC with programmable gain amplifier (PGA), analog comparators, and DSP engine with barrel shifter. According to Microchip product data, the device integrates 7 timers, 4 external interrupts, and 2 serial I/O ports managed through a multiple internal bus architecture, with 2 KB of RAM.
The GS-series architecture connects the high-speed PWM, ADC, and comparators so that power-conversion control loops can execute without CPU intervention latency, supporting common multi-loop digital SMPS topologies such as AC-to-DC converters, PFC stages, and DC-to-DC converters.
Typical applications include interleaved power factor correction (Microchip provides a 350W universal-input interleaved PFC reference design for this family), digital AC-to-DC power supplies, and industrial control or general-purpose digital signal processing tasks.
When designing with this device, note that ICSP programming requires using PGECx/PGEDx pin pairs as matched pairs, and all VDD/VSS pins must be connected.
This page synthesizes distributor data, same-family drop-in alternatives, and practical design guidance not found in a single manufacturer document.
드롭인 대체품: DSPIC33EP16GS506-I/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33EP16GS506-I/PT (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Packaging, Package, Application Focus, Core Architecture.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33EP16GS506-E/PT
✅ 드롭인✓ 재고 있음
$3.46 / 개
데이터시트 보기 →DSPIC33EP32GS506-I/PT
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33EP64GS506-I/PT
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
DSPIC33EP128GS506-I/PT
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33EP16GS506-I/PT 최대 정격 & 전기적 특성
| Core Architecture | 16-bit dsPIC33EP DSC |
| 최대 클록 주파수 | 60 MHz |
| Performance | 70 MIPS |
| Flash Program Memory | 16 KB (16K x 8) |
| RAM | 2 KB |
| Timers | 7 |
| External Interrupts | 4 |
| Serial I/O Ports | 2 |
| PWM | Interconnected High-Speed PWM |
| Analog Peripherals | ADC with PGA, Comparators |
| DSP Features | Barrel shifter, DSP engine |
| Debug / Programming | ICSP, multiple PGECx/PGEDx pairs |
| Target Application | Digital power (SMPS), digital power conversion |
| 패키지 | 64-TQFP (10x10 mm), 0.5 mm pitch |
| 동작 온도 | -40C to +85C (I grade) |
| 실장 유형 | Surface Mount |
| Technology | CMOS |
| RoHS 상태 | Compliant |
DSPIC33EP16GS506-I/PT 64-tqfp (10x10 mm), 0.5 mm pitch 핀 구성 가이드
DSPIC33EP16GS506-I/PT(64-tqfp (10x10 mm), 0.5 mm pitch 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: DSPIC33EP16GS506-I/PT.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33EP16GS506-I/PT 적합 용도: 6 애플리케이션s: Interleaved Power Factor Correction (PFC), Digital Switch-Mode Power Supplies (SMPS), AC-to-DC Converter Control, Industrial Control and Automation, LED Drivers and Electronic Ballasts, General-Purpose Digital Signal Processing.
Interleaved Power Factor Correction (PFC)
The DSPIC33EP16GS506-I/PT fits interleaved PFC because its interconnected high-speed PWM can phase-shift multiple converters while the fast ADC with PGA and analog comparators handle inductor current sensing and cycle-by-cycle protection. Microchip's interleaved PFC reference design based on this family operates over universal AC input and delivers up to 350 W of high-voltage DC output. The DSC executes the average-current-mode control loop digitally, allowing adaptive gain scheduling over the wide input range. Placing the PWM, ADC, and comparators on internal interconnects reduces loop latency compared with conventional MCU implementations, improving power factor and reducing total harmonic distortion at light load.
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Digital Switch-Mode Power Supplies (SMPS)
The DSPIC33EP16GS506-I/PT is explicitly architected for multi-loop digital switch-mode power supplies. Its high-speed PWM module supports complementary outputs, dead-time insertion, and fault trip inputs tied to the analog comparators, enabling peak current limiting without CPU intervention. The 70 MIPS core leaves ample computational headroom for voltage and current loop compensators executed at switching frequency rates. With 16 KB Flash, compact Buck, Boost, Flyback, and LLC controllers fit comfortably. Compared with analog controllers, the digital approach enables soft-start profiles, adaptive dead-time, and telemetry over the serial ports, while 16 KB keeps firmware lean and deterministic for safety-relevant power paths.
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AC-to-DC Converter Control
In AC-to-DC digital power conversion, the DSPIC33EP16GS506-I/PT sequences PFC and downstream DC-DC stages with one controller, using its 7 timers for housekeeping tasks and its 4 external interrupt pins for fast fault handling. The ADC with programmable gain amplifier scales both high- and low-level sense signals without external gain stages, reducing component count. The interconnected PWM/ADC/comparator fabric lets rectified-line synchronisation and burst-mode operation be implemented with low jitter. Industrial-grade -40C to +85C operation suits enclosed adapters and server front-ends, and the 64-TQFP footprint provides enough PWM channels for two-stage or multi-rail converter topologies.
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Industrial Control and Automation
Beyond power conversion, the DSPIC33EP16GS506-I/PT serves general industrial control where deterministic signal processing is needed: motor front-ends, digital filtering of sensor channels, and coordinated actuator control. The 70 MIPS DSP engine with barrel shifter accelerates FIR filters and control mathematics, while the 2 serial I/O ports link to PLC backplanes or HMI modules. Seven timers support multi-axis task scheduling, and four external interrupts capture fast events such as encoder index pulses. Its CMOS fabrication and industrial temperature rating support factory-floor environments, and ICSP programming with multiple PGEC/PGED pairs simplifies field servicing through a single programming header.
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LED Drivers and Electronic Ballasts
Digital LED drivers and high-intensity ballasts benefit from the DSPIC33EP16GS506-I/PT's high-resolution PWM and comparator-based cycle-by-cycle current protection. Dimming curves, temperature derating, and fault logging are implemented in firmware within the 16 KB Flash budget. The fast ADC with PGA samples shunt currents at low voltage, while the analog comparators feed PWM trip logic for over-current shutdown without software latency - critical for LED string survival. Multi-channel PWM output in the 64-TQFP package drives phase-dimmed or multi-string architectures. Digital control also enables constant-luminance calibration across production, compensating LED binning with firmware rather than trim components.
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General-Purpose Digital Signal Processing
As a general-purpose DSC, the DSPIC33EP16GS506-I/PT handles embedded DSP tasks such as sensor fusion, audio band filtering, and condition monitoring. The 70 MIPS core with DSP multiply-accumulate instructions and barrel shifter executes 16-bit fixed-point algorithms efficiently, while 2 KB RAM buffers moderate filter states. The multiple internal bus architecture lets data move between ADC and memory without stalling computation. With 16 KB Flash, algorithm-plus-communication stacks remain compact. For designs outgrowing 16 KB, the identical 64-TQFP pinout accepts 32 KB, 64 KB, or 128 KB family variants with no board respin, making this controller a scalable platform for evolving DSP workloads.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33EP16GS506-I/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33EP16GS506-E/PT | DSPIC33EP32GS506-I/PT | DSPIC33EP64GS506-I/PT | DSPIC33EP128GS506-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 |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 16 KB | 16 KB | 32 KB | 64 KB | 128 KB |
| RAM | 2 KB | 2 KB | 2 KB | 4 KB | 16 KB |
| Performance | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Operating Temperature | -40C to +85C (I grade) | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) |
| High-Speed PWM / ADC / Comparators | Yes (interconnected) | Yes (interconnected) | Yes (interconnected) | Yes (interconnected) | Yes (interconnected) |
| Pin Compatibility | 64-TQFP GS506 footprint | Pin-to-pin identical | Pin-to-pin identical | Pin-to-pin identical | Pin-to-pin identical |
주요 차별점
- Lowest cost in the GS506 64-TQFP ladder (vs DSPIC33EP64GS506-I/PT)
- Standard industrial temperature rating (vs DSPIC33EP16GS506-E/PT)
- RAM scales with Flash across the footprint (vs DSPIC33EP128GS506-I/PT)
설계 노트
Connect all VDD and VSS pins - Microchip documentation explicitly requires every supply pair to be bonded on the 64-TQFP; leaving one floating can cause erratic resets or non-programmable parts. Decouple each VDD/VSS pair with 0.1 uF ceramic capacitors placed within 2 mm of the pins, plus one bulk 4.7 uF to 10 uF capacitor. Provide a dedicated ICSP header on any PGECx/PGEDx pair (keep the pair matched: PGEC2 with PGED2). Route PWM outputs away from analog sense lines to protect ADC accuracy.
In digital power applications, the DSC's own 3.3 V rail must be isolated from noisy gate-driver supply transients. Use an LDO or filtered buck for VDD, and add a ferrite bead between analog and digital supply domains. Estimated: a 70 MIPS dsPIC33EP core draws on the order of tens of mA - verify against the datasheet current-consumption tables for your clock configuration - so a 100 mA headroom supply is typically sufficient, but gate-drive rails are separate and much higher current.
The Flash memory option you choose bounds firmware forever within a footprint: 16 KB fills quickly once a communication stack plus multi-loop compensators are added. A proven strategy is to standardize one 64-TQFP land pattern on all boards and qualify DSPIC33EP32GS506/64GS506/128GS506 as pin-compatible alternates from day one. Also note this is the /I industrial grade (-40C to +85C); for enclosures near heatsinks where ambient exceeds 85C, use the /E extended variant (to +125C) instead.
규정 준수 정보
RoHS compliant and lead-free per distributor classification of the I/PT TQFP variant. Formal REACH, halogen-free, and conflict-minerals declarations should be requested from Microchip.
