DSPIC33FJ64GS606T-I/PT - 16-bit DSC 40MIPS 64KB Flash | Microchip
部品番号: DSPIC33FJ64GS606T-I/PT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $6.9 | $6.90 |
| 10 | $6.3 | $63.00 |
| 100 | $5.6 | $560.00 |
| 500 | $5.1 | $2,550.00 |
| 1,000 | $4.65 | $4,650.00 |
DSPIC33FJ64GS606T-I/PT 概要
A Digital Signal Controller combines the computational power of a digital signal processor with the peripheral integration and control architecture of a microcontroller, sitting between an MCU and a DSP in the embedded hierarchy. In the digital power domain, DSCs replace analog control loops with firmware-executed PID compensators, enabling programmable, adaptive switch-mode power supplies.
The GS606 variant is purpose-built for digital power conversion: it integrates a high-speed PWM module with multiple output pairs, complementary outputs, dead-time control, and fault inputs, alongside a high-speed 10-bit ADC with simultaneous multi-channel sampling and analog comparators. These peripherals allow a single device to close both the fast inner current loop and the slower outer voltage loop in SMPS topologies. The device also provides 8 timers, 4 DMA channels, and serial communication interfaces (UART, SPI, I2C) per the distributor-listed feature set.
Architecturally, the dsPIC33F core uses a 16-bit modified Harvard pipeline with DSP instructions (MAC, multiply) and two 40-bit accumulators, sustaining 40 MIPS operation. In-Circuit Serial Programming (ICSP) via PGECx/PGEDx pins supports field updates, and Microchip recommends short ICSP traces on the PCB.
Typical applications include AC-DC converters, DC-DC converters, Power Factor Correction (PFC) stages, uninterruptible power supplies (UPS), solar inverters, LED drivers, and high-performance motor control, where high-speed analog acquisition and flexible PWM are mandatory.
For design, budget the 3.3V rail carefully and route PWM outputs with controlled edge rates to limit switching-node ringing; dead-time settings must be validated against MOSFET gate-charge specifications to prevent shoot-through.
This page synthesizes verified distributor listings, datasheet-family cross references, and digital-power design guidance not consolidated on typical catalog pages.
ドロップイン代替品: DSPIC33FJ64GS606T-I/PT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: DSPIC33FJ64GS606T-I/PT （同一形状・フットプリント） — 相違点: Package, DMA Channels, RoHS Status, ADC, Core Architecture.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33FJ64GS606T-E/PT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSPIC33FJ64GS606-I/PT
✅ ドロップイン✓ 在庫あり
$4.61 / 個
データシートを見る →DSPIC33FJ64GS406-I/PT
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.85 / 個
データシートを見る →DSPIC33FJ32GS606-I/PT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33FJ32GS406-I/PT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33FJ64GS606T-I/PT 最大定格＆電気的特性
| Core | dsPIC33F 16-bit DSC |
| Maximum Clock / Performance | 40 MIPS |
| Program Memory (Flash) | 64 KB |
| RAM | 9 KB |
| 電源電圧 | 3.3 V |
| パッケージ | 64-TQFP (10x10 mm), 0.5 mm pitch |
| 実装タイプ | Surface Mount |
| Timers | 8 |
| DMA Channels | 4 |
| Serial I/O | 2 |
| High-Speed PWM | Yes (digital power optimized) |
| ADC | High-speed 10-bit with analog comparators |
| Special Features | SMPS/PFC digital power peripherals, ICSP programming |
| Qualification Suffix | I = Industrial temperature, -40C to +85C |
| Packaging Suffix | T = Tape and Reel; PT = 64-pin TQFP |
| RoHS ステータス | Compliant |
DSPIC33FJ64GS606T-I/PT 64-tqfp (10x10 mm), 0.5 mm pitch ピン配置ガイド
DSPIC33FJ64GS606T-I/PT (64-tqfp (10x10 mm), 0.5 mm pitch パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: DSPIC33FJ64GS606T-I/PT.
詳細は データシート をご参照ください。
主な用途
DSPIC33FJ64GS606T-I/PT の用途: 6 件s: AC-DC Converters, Power Factor Correction (PFC), DC-DC Converters, Uninterruptible Power Supplies (UPS), High-Performance Motor Control, Solar / Renewable Energy Inverters.
AC-DC Converters
The DSPIC33FJ64GS606T-I/PT executes the full control law for off-line AC-DC power supplies: the high-speed ADC samples output voltage and inductor current while the high-speed PWM drives the primary switch with programmable dead-time and hardware fault shutdown. Firmware-based compensators adapt to universal input ranges without analog redesign, and Microchip explicitly lists AC to DC Converters among target applications. One TQFP-64 device replaces multiple analog control ICs, reducing BOM count and enabling programmable protection thresholds, soft-start profiles, and telemetry over the UART/SPI interfaces.
おすすめ
Power Factor Correction (PFC)
Power factor correction demands a fast inner current loop, and the DSPIC33FJ64GS606T-I/PT is a primary match: its high-speed 10-bit ADC and dedicated PWM peripherals close CCM boost-PFC loops with microsecond-level latency. Microchip provides an official Interleaved PFC reference design based on SMPS dsPIC DSCs that operates from universal AC input and delivers a single high-voltage DC output up to 350W. Interleaved two-phase PFC benefits directly from multiple independent complementary PWM pairs with per-phase fault inputs, while the 40 MIPS DSP core handles RMS calculations and THD-reducing feedforward in firmware.
おすすめ
DC-DC Converters
For telecom and server DC-DC bricks and point-of-load stages, the DSPIC33FJ64GS606T-I/PT provides the switching frequency resolution and ADC throughput needed to regulate tight output tolerances. The PWM module supports complementary and push-pull drive with hardware dead-time insertion critical for half-bridge and full-bridge topologies, and analog comparators offer cycle-by-cycle current limiting without CPU intervention. Microchip's product page names DC to DC Converters as a core application. Digital control also enables runtime efficiency optimization, phase shedding, and PID retuning as load and temperature change.
おすすめ
Uninterruptible Power Supplies (UPS)
A UPS coordinates AC-DC rectification, battery charging, and DC-AC inversion simultaneously - exactly the multi-loop, multi-converter scenario the DSPIC33FJ64GS606T-I/PT was architected for. Microchip lists UPS among supported applications: one 64-pin DSC closes the inverter voltage loop, the charger current loop, and transfer-switch logic using its multiple PWM pairs, fast ADC, and 8 timers. The 40 MIPS DSP engine computes RMS line tracking and sync phase-locked loops in firmware, while 64KB Flash stores adaptive battery-charging profiles, and UART links provide monitoring and status reporting.
おすすめ
High-Performance Motor Control
Field-oriented control of PMSM and BLDC motors requires simultaneous multi-channel current sampling and rapid PWM updates, both strengths of the DSPIC33FJ64GS606T-I/PT. Distributor characterizations describe it as designed for 'high-performance motor control applications requiring high-speed analog acquisition and flexible PWM.' Three complementary PWM pairs with dead-time drive a three-phase inverter, while the fast 10-bit ADC with DMA streams phase currents to the 40 MIPS DSP core running Clarke/Park transforms and PID speed loops. Hardware fault inputs brake the bridge on overcurrent, and 64KB Flash stores anti-cogging or MTPA compensation tables.
おすすめ
Solar / Renewable Energy Inverters
Grid-tied solar micro-inverters and small string converters combine MPPT, DC-DC boost, and DC-AC inversion with PFC-class power quality requirements - a workload the DSPIC33FJ64GS606T-I/PT handles on one chip. The high-speed PWM and fast ADC support both the MPPT outer loop and the inverter current inner loop, while interleaving capability spreads thermal load across phases as demonstrated in Microchip's 350W interleaved PFC reference design. The 3.3V industrial-grade TQFP-64 device offers firmware-updatable MPPT algorithms, grid-protocol updates in 64KB Flash, and communication via UART/SPI/I2C for monitoring.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: DSPIC33FJ64GS606T-I/PT — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | DSPIC33FJ64GS606T-E/PT | DSPIC33FJ64GS606-I/PT | DSPIC33FJ64GS406-I/PT | DSPIC33FJ32GS606-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 |
| Program Flash | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB |
| RAM | 9 KB | 9 KB | 9 KB | 9 KB | 9 KB |
| Performance | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Temperature Range | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| PWM / Analog Resources | Full GS606 high-speed PWM + comparators | Full GS606 set - identical | Full GS606 set - identical | GS406 reduced set | Full GS606 set |
主な差別化要因
- Extended-temperature pin-compatible upgrade exists on the same die （vs DSPIC33FJ64GS606T-E/PT)
- Full GS606 analog/PWM resource set retained （vs DSPIC33FJ64GS406-I/PT)
- 64KB program memory headroom （vs DSPIC33FJ32GS606-I/PT)
- Tape-and-reel format for automated assembly （vs DSPIC33FJ64GS606-I/PT)
設計ノート
Follow Microchip's ICSP layout guidance from the family datasheet: keep the trace length between the ICSP connector and the PGECx/PGEDx pins as short as possible, since these same pins often carry sensitive digital-power signals. Provide series resistors on PGEDx lines near the connector to isolate debug traffic from live converters, and keep the 10x10 mm TQFP escape fan-out symmetrical for PWM pairs to maintain matched propagation delay to gate drivers.
The DSC runs from a 3.3V rail, while digital-power systems typically derive it from an auxiliary bias winding. Decouple each VDD/VSS pair with 100 nF ceramics placed within 2 mm of the pins plus one bulk 10 uF per supply rail. Ensure the 3.3V rail is well regulated during converter transients - brownouts during firmware execution of a SMPS control loop can cause uncontrolled PWM states, so add the supervisory/brown-out reset configuration and verify reset behavior at minimum operating voltage.
When migrating from DSPIC33FJ64GS606 to the GS406 or 32KB variants, re-verify PWM channel count and ADC sample-sequencer availability before releasing firmware - the GS406 trims analog/PWM resources even though the footprint is identical. Also remember the I-suffix part is rated -40C to +85C only; for enclosed supplies whose ambient exceeds 85C, select the DSPIC33FJ64GS606T-E/PT extended-range variant, or the junction temperature limit will be violated at high MIPS load.
High-speed PWM edges switching several amps in nanoseconds are the dominant EMI source. Group the PWM output pins toward the gate-driver side of the layout, return their currents through a dedicated ground island, and avoid crossing PWM traces over the ADC reference domain. Insert small series resistors (typically 10-22 ohms, design-stage estimate) at PWM outputs to control gate-ring, and verify conducted emissions against CISPR-class limits applicable to your end market.
コンプライアンス情報
RoHS compliant per digchip/distributor compliance listings ('RoHS: Details'). Other declarations not stated in provided data.
