DSPIC33FJ06GS102A-I/TL - 16-bit 40 MIPS DSC 6KB Flash | Microchip
料号： DSPIC33FJ06GS102A-I/TL ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
DSPIC33FJ06GS102A-I/TL 概述
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 above a plain MCU because it adds DSP-class multiply-accumulate capability, making it the preferred controller class for digital switch-mode power supplies (SMPS), power factor correction, and closed-loop motor control where deterministic loop timing matters.
The GS102A family variant is purpose-built for digital power conversion. Its headline peripherals are a High-Speed PWM module with fine-grained duty-cycle and dead-time resolution, a high-speed 10-bit ADC, and multiple analog comparators - the exact analog/control trio required to close current and voltage loops in modern converters. The 40 MIPS core executes control-loop mathematics quickly enough for multi-loop topologies, and the 6KB self-programming FLASH (2K x 24 instruction words) suits compact, fixed-function power firmware.
Typical applications named in the Microchip datasheet include AC-to-DC converters, DC-to-DC converters, Power Factor Correction (PFC) stages, and uninterruptible power supplies (UPS). The integrated high-speed PWM and comparators allow hysteretic or peak-current-mode control to be implemented with minimal external circuitry.
Design consideration: the device operates from a 3.3V supply and offers multiple PGECx/PGEDx pin pairs; In-Circuit Serial Programming (ICSP) and in-circuit debugging via MPLAB SNAP or PICkit require a PGEC/PGED pair to be used consistently (for example, PGEC2 with PGED2).
This page adds value beyond the manufacturer datasheet by consolidating distributor availability, drop-in family alternatives, compliance status, and practical SMPS design notes in one place.
Note: Microchip lists the dsPIC33FJ06GS102A as In Production on its official product page, while some distribution partners report the /TL tube-packaged variant as obsolete at their location; verify current sourcing before committing to new designs.
直接替换替代料： DSPIC33FJ06GS102A-I/TL ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC33FJ06GS102A-I/TL （相同外形与封装尺寸） ——差异在于 Package, Mounting Type, Packaging, Supply Voltage, Core Architecture.
快速对比工具——选择替代料号进行并排对比：
DSPIC33FJ06GS102AT-I/TL
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33FJ06GS102-I/TL
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33FJ06GS102A-I/SP
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.6 / 个
查看数据手册 →DSPIC33FJ06GS102A-I/TL 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC33F RISC |
| Max CPU Speed | 40 MIPS |
| Program Memory (FLASH) | 6 KB (2K x 24) |
| RAM | 256 x 8 |
| 电源电压 | 3.3 V |
| 封装 | 36-VTLA (5x5 mm), exposed pad |
| 安装类型 | Surface Mount |
| Packaging | Tube |
| High-Speed PWM | Yes (dedicated SMPS PWM module) |
| ADC | Yes (high-speed ADC) |
| Analog Comparators | Yes |
| Debug / Programming | ICSP via PGECx/PGEDx (MPLAB SNAP compatible) |
| Product Status | In Production (Microchip official page) |
| RoHS 状态 | RoHS3 Compliant |
| Target Applications | SMPS, AC-DC, DC-DC, PFC, UPS |
DSPIC33FJ06GS102A-I/TL 36-vtla (5x5 mm), exposed pad 引脚配置指南
DSPIC33FJ06GS102A-I/TL（36-vtla (5x5 mm), exposed pad 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： DSPIC33FJ06GS102A-I/TL.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33FJ06GS102A-I/TL 适用于 6 应用s: AC-to-DC Converters, DC-to-DC Converters, Power Factor Correction (PFC), Uninterruptible Power Supplies (UPS), Digital Lighting and LED Driver Control, Embedded System Prototyping and Education.
AC-to-DC Converters
The DSPIC33FJ06GS102A-I/TL fits AC-to-DC converter control because its 40 MIPS core and dedicated High-Speed PWM module can run inner current loops at switching frequencies typical of offline flyback and forward converters, while the on-chip analog comparators implement fast cycle-by-cycle current limiting without CPU intervention. In a typical topology the controller reads input/output voltage and current through the high-speed ADC, computes duty correction each switching cycle, and updates the PWM registers with fine duty resolution. The 6KB FLASH holds compact fixed-function power firmware including soft-start, brownout handling, and fault latching. Unlike general-purpose MCUs, jitter and loop latency are minimized because PWM updates are hardware-synchronized to the ADC conversion trigger.
推荐
DC-to-DC Converters
For DC-to-DC converters - synchronous buck, boost, and buck-boost stages - the DSPIC33FJ06GS102A-I/TL provides the deterministic control timing these loops demand: the High-Speed PWM offers fine duty-cycle and dead-time control for synchronous rectification efficiency, and the high-speed ADC triggers from the PWM period so sampling is free of switching-noise artifacts. The 3.3V, 40 MIPS core executes PI or PID compensation in a fraction of one switching period, enabling multi-loop (voltage-mode outer, current-mode inner) architectures in a single 5x5 mm VTLA package. On-chip comparators add hardware overcurrent protection that reacts faster than any software loop, which is essential for protecting power stages during load transients and short-circuit events.
推荐
Power Factor Correction (PFC)
The DSPIC33FJ06GS102A-I/TL is directly recommended by the Microchip datasheet for Power Factor Correction. In boost-PFC stages the controller must reconstruct an input-current sinusoid synchronized to the rectified line; the high-speed ADC samples inductor current and bus voltage at high rate, and the 40 MIPS DSP core executes the average-current-mode compensation each cycle. The analog comparators provide instantaneous overcurrent shutdown during line transients, while the High-Speed PWM adjusts duty with the resolution needed to keep THD low across the line cycle. Firmware in 6KB FLASH covers input-voltage feedforward, soft-start, and light-frequency burst/valley management, replacing a dedicated analog PFC controller with a programmable digital solution.
推荐
Uninterruptible Power Supplies (UPS)
The datasheet explicitly lists UPS as a supported application for the GS102A family. A line-interactive or double-conversion UPS needs simultaneous control of an AC inverter bridge, a battery charger, and a transfer switch - the DSPIC33FJ06GS102A-I/TL's multiple high-resolution PWM channels drive inverter legs with programmable dead time, while the ADC and comparators monitor battery current, bus voltage, and AC output for waveform quality and protection. The 40 MIPS core runs sine-wave generation and closed-loop output-voltage regulation concurrently with charger management. The 36-pin VTLA 5x5 mm footprint conserves control-board area, and ICSP programming via a PGEC/PGED pair allows field firmware updates through the production test header.
推荐
Digital Lighting and LED Driver Control
Digitally controlled LED drivers benefit from the same peripheral set the GS102A provides to SMPS designers: constant-current loops closed through the high-speed ADC at each PWM cycle, fine duty resolution for dimming without visible flicker, and comparator-based open-circuit/short-circuit protection. At 40 MIPS, the DSPIC33FJ06GS102A-I/TL can simultaneously regulate the main power stage and implement housekeeping tasks such as temperature derating via an external sensor on an ADC channel, DALI-style communication on a UART, and diagnostic fault logging in RAM. The 3.3V, 36-pin VTLA package suits compact driver boards where controller area and BOM count are constrained, replacing discrete analog control loops with calibratable digital firmware.
推荐
Embedded System Prototyping and Education
Because the DSPIC33FJ06GS102A-I/TL ships in tube packaging and programs through standard ICSP with the low-cost MPLAB SNAP programmer (connected via High-Speed USB 2.0 and an 8-pin SIL target connector), it is a practical controller for lab prototypes, university power-electronics coursework, and evaluation of digital control algorithms. Multiple PGECx/PGEDx pairs simplify shared debug headers, and Northern Software's development notes document the pair-matching rule (PGEC2 with PGED2, for example) that beginners most often violate. The 6KB FLASH with self-programming allows small bootloaders, and the family datasheet plus Microchip's free MPLAB X IDE and XC16 compiler provide a complete, zero-license-cost toolchain from schematic to running control loop.
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推荐产品汇总
工程参考数据： DSPIC33FJ06GS102A-I/TL ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DSPIC33FJ06GS102AT-I/TL | DSPIC33FJ06GS102-I/TL | DSPIC33FJ06GS102A-I/SP |
|---|---|---|---|---|
| Package | 36-VTLA (5x5 mm) | 36-VTLA (5x5 mm) - same footprint, T&R | 36-VTLA (5x5 mm) - same | 36-pin SP (different footprint) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| FLASH Program Memory | 6 KB (2K x 24) | 6 KB (2K x 24) | 6 KB (2K x 24) | 6 KB (2K x 24) |
| RAM | 256 bytes | 256 bytes | 256 bytes | 256 bytes |
| Silicon Revision | A (errata-corrected) | A | Original (pre-A) | A |
| Packaging Style | Tube | Tape & Reel | Tube | Tube |
| Drop-in on Same PCB Land Pattern | - | Yes - direct swap | Yes - direct swap | No - package differs |
关键差异点
- Errata-corrected A silicon revision （对比 DSPIC33FJ06GS102-I/TL)
- Tube packaging for prototype handling （对比 DSPIC33FJ06GS102AT-I/TL)
- Purpose-built digital-power peripheral set （对比 Generic 16-bit MCUs in similar packages)
设计说明
The 36-pin VTLA is a 5x5 mm QFN-style package with an exposed pad that serves as the primary ground path. Connect the exposed pad directly to a solid VSS plane through an array of thermal vias - do not float it, since it carries both electrical ground return and heat for the PWM/ADC activity. Keep the VDD/VSS decoupling capacitors within 2-3 mm of the supply pins, using at least one 0.1 uF ceramic per supply pin pair plus one bulk 4.7-10 uF cap.
ICSP wiring mistake is the most common bring-up failure: PGEC and PGED pins must be used as matched pairs (PGEC2 with PGED2, etc.), never mixed across pairs. The Northern Software dsPIC33FJ06GS102A notes and Microchip's MPLAB SNAP documentation both emphasize this. Route one full pair to your programming header with short traces, and avoid loading PGED pins with LEDs or pull-downs that fight the debugger during in-circuit debugging.
For SMPS use, keep the ADC inputs sensing switch-node or shunt signals away from the PWM output traces, and trigger ADC sampling synchronized to the PWM period counter (the module supports ADC-trigger alignment) so switching-noise transients are never sampled. Estimate: at 40 MIPS with a 6KB program, interrupt-driven loop overhead is small, but reserve the comparator fault path in hardware - software-only protection adds loop-latency risk during short-circuit events.
合规信息
RoHS3 compliant per Microchip USA product data. REACH, halogen-free, and conflict-minerals declarations not stated in provided data - request formal certificates from Microchip.
