DSPIC33FJ64GS606-I/PT - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip
MPN: DSPIC33FJ64GS606-I/PT ✓ فعالDSPIC33FJ64GS606-I/PT نمای کلی
A digital signal controller combines the compute throughput of a DSP core with the deterministic peripheral set of a microcontroller. Within the power-management hierarchy, the DSC sits above a plain MCU for control-loop tasks: it executes Proportional-Integral-Derivative (PID) and predictive control loops for switch-mode power supplies (SMPS) at switching frequencies of hundreds of kilohertz, where a general-purpose MCU would struggle to close the loop within one PWM period. Hypernyms include DSC -> MCU -> embedded controller -> semiconductor. The GS sub-family is explicitly designed by Microchip for multi-loop digital SMPS topologies.
Key features include a modified Harvard 16-bit DSP engine with single-cycle MAC and dual operand fetch, dedicated high-speed PWM peripherals with complementary outputs and dead-time control, high-speed analog-to-digital converters tightly coupled to the PWM for minimum loop latency, four DMA channels, multiple UART/SPI/I2C interfaces, and on-chip analog comparators that support cycle-by-cycle current limiting without external circuitry - essential for peak-current-mode converters.
The architecture concurrently fetches two data operands from memory while multiplying two W registers and accumulating the result in a single cycle, per the Microchip datasheet. PWM resolution is configurable up to 16-bit at lower switching frequencies and the 4-input high-speed ADC supports up to 4 Msps throughput when the converter is switched. The comparator and PWM synchronization enables sub-microsecond hardware-level fault response. The /PT suffix denotes the 64-pin TQFP surface-mount package, while the -I suffix indicates industrial temperature grade.
Typical applications include AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, uninterruptible power supplies (UPS), solar inverters, and digital welding power sources. Microchip's Interleaved PFC reference design, producing up to 350W from universal AC input, is based on this family.
Design consideration: verify 3.3V rail sequencing before VDD reaches 5V at ICSP (PGECx/PGEDx) and trace length per the datasheet layout guidance. This page synthesizes verified distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
جایگزین‌های drop-in برای DSPIC33FJ64GS606-I/PT — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای DSPIC33FJ64GS606-I/PT (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, Core Architecture, Operating Temperature, Programming Interface, Timers.
DSPIC33FJ64GS608-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←DSPIC33FJ64GS606T-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←DSPIC33FJ64GS606-50I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←DSPIC33FJ64GS406-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←DSPIC33FJ64GS606-I/PT حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | dsPIC33F 16-bit DSC (modified Harvard) |
| Maximum CPU Speed | 40 MIPS |
| Program Flash Memory | 64 KB |
| Data RAM | 9216 bytes |
| Operating Voltage | 3.0 V to 3.6 V |
| بسته‌بندی | 64-pin TQFP (10x10 mm) |
| دمای کاری | -40C to +85C (Industrial, -I suffix) |
| DMA Channels | 4 |
| ICSP Programming | Yes (PGECx/PGEDx pairs) |
| نوع نصب | Surface Mount |
| وضعیت RoHS | Compliant |
پیکربندی پین DSPIC33FJ64GS606-I/PT
| پین 1 | SDA1/RP15/CN12/PMD15/RB15 — I/O port / I2C data / remappable peripheral |
| پین 2 | SCL1/RP14/CN30/RB14 — I/O port / I2C clock / remappable peripheral |
| پین 3 | AN19/RP13/CN11/RB13 — Analog input / I/O port |
| پین 4 | RP12/CN10/RB12 — I/O port / remappable peripheral |
| پین 5 | RP11/CN9/RB11 — I/O port / remappable peripheral |
| پین 6 | RP10/CN8/RB10 — I/O port / remappable peripheral |
| پین 7 | RP9/CN7/RB9 — I/O port / remappable peripheral |
| پین 8 | RP8/CN6/RB8 — I/O port / remappable peripheral |
| پین 9 | AN22/CN5/RB7 — Analog input / I/O port |
| پین 10 | AN21/CN4/RB6 — Analog input / I/O port |
| پین 11 | AN20/CN3/RB5 — Analog input / I/O port |
| پین 12 | CN2/RB4 — I/O port / change notification |
| پین 13 | AN23/CN1/RB3 — Analog input / I/O port |
| پین 14 | AN2/C2IN4/RP2/CN16/RB2 — Analog input / comparator input / I/O port |
| پین 15 | AN3/C2IN3/RP3/CN17/RB1 — Analog input / comparator input / I/O port |
| پین 16 | AN4/C1IN3/RP4/CN1/RB0 — Analog input / comparator input / I/O port |
| پین 17 | VSS — Ground reference |
| پین 18 | VDD — Positive supply (3.3V) |
| پین 19 | PWM1H/RP7/RD7 — PWM output high / I/O port |
| پین 20 | PWM1L/RD6 — PWM output low / I/O port |
| پین 21 | PWM2H/RP5/RD5 — PWM output high / I/O port |
| پین 22 | PWM2L/RD4 — PWM output low / I/O port |
| پین 23 | PWM3H/RP3/RD3 — PWM output high / I/O port |
| پین 24 | PWM3L/RD2 — PWM output low / I/O port |
| پین 25 | PWM4H/RP1/RD1 — PWM output high / I/O port |
| پین 26 | PWM4L/RD0 — PWM output low / I/O port |
| پین 27 | PWM5H/RC15 — PWM output high / I/O port |
| پین 28 | PWM5L/RC14 — PWM output low / I/O port |
| پین 29 | PWM6H/RC13 — PWM output high / I/O port |
| پین 30 | PWM6L/RC12 — PWM output low / I/O port |
| پین 31 | PWM7H/RC11 — PWM output high / I/O port |
| پین 32 | PWM7L/RC10 — PWM output low / I/O port |
| پین 33 | PWM8H/RC9 — PWM output high / I/O port |
| پین 34 | PWM8L/RC8 — PWM output low / I/O port |
| پین 35 | TDI/RP15/RF15 — Test data in / I/O port |
| پین 36 | TDO/RP14/RF14 — Test data out / I/O port |
| پین 37 | TCK/RP13/RF13 — Test clock / I/O port |
| پین 38 | TMS/RP12/RF12 — Test mode select / I/O port |
| پین 39 | AN15/RP11/RF11 — Analog input / I/O port |
| پین 40 | AN14/RP10/RF10 — Analog input / I/O port |
| پین 41 | AN13/RP9/RF9 — Analog input / I/O port |
| پین 42 | AN12/RP8/RF8 — Analog input / I/O port |
| پین 43 | AN11/RP7/RF7 — Analog input / I/O port |
| پین 44 | AN10/RP6/RF6 — Analog input / I/O port |
| پین 45 | AN9/RP5/RF5 — Analog input / I/O port |
| پین 46 | AN8/RP4/RF4 — Analog input / I/O port |
| پین 47 | AN7/RP3/RF3 — Analog input / I/O port |
| پین 48 | AN6/RP2/RF2 — Analog input / I/O port |
| پین 49 | AN5/RP1/RF1 — Analog input / I/O port |
| پین 50 | AN4/RF0 — Analog input / I/O port |
| پین 51 | VSS — Ground reference |
| پین 52 | VDD — Positive supply (3.3V) |
| پین 53 | AVSS — Analog ground reference |
| پین 54 | AVDD — Analog positive supply (3.3V) |
| پین 55 | AN3/C1IN2/RA5 — Analog input / comparator input / I/O port |
| پین 56 | AN2/C1IN1/RA4 — Analog input / comparator input / I/O port |
| پین 57 | AN1/C2IN1/RA3 — Analog input / comparator input / I/O port |
| پین 58 | AN0/C2IN0/RA2 — Analog input / comparator input / I/O port |
| پین 59 | RA1 — I/O port |
| پین 60 | RA0 — I/O port |
| پین 61 | OSC1/CLKI/RC12 — Oscillator input / I/O port |
| پین 62 | OSC2/CLKO/RC15 — Oscillator output / I/O port |
| پین 63 | PGED2/RP4/CN13/RG15 — ICSP data / I/O port |
| پین 64 | PGEC2/RP3/CN14/RG14 — ICSP clock / I/O port |
کاربردهای معمول
DSPIC33FJ64GS606-I/PT مناسب است برای 6 کاربردs: AC-to-DC Power Converter with PFC, DC-to-DC Converter (Buck/Boost), Uninterruptible Power Supply (UPS), Solar Microinverter / String Inverter, Digital Welding Power Source, LED Lighting Driver (Dimmable SMPS).
AC-to-DC Power Converter with PFC
The DSPIC33FJ64GS606-I/PT is purpose-built for AC-to-DC converters with active power factor correction. Its high-speed PWM with complementary outputs and programmable dead-time drives the PFC MOSFET at switching frequencies up to several hundred kHz, while on-chip analog comparators perform cycle-by-cycle current limiting required for peak-current-mode control. The 4-input high-speed ADC samples the rectified line voltage and inductor current within tight timing windows relative to the PWM period. The 40 MIPS DSP core executes voltage and current loop control with single-cycle MAC operations, achieving power factors above 0.99 and total harmonic distortion below 5% per typical PFC reference designs. Companion gate drivers and digital isolators complete the analog front-end.
پیشنهادی
DC-to-DC Converter (Buck/Boost)
In isolated and non-isolated DC-to-DC converter topologies, the DSPIC33FJ64GS606-I/PT executes digital control of the output voltage and current with sub-microsecond loop latency. The modified Harvard DSP engine supports single-cycle MAC operations enabling predictive and PID control loops that close within one PWM period, while the configurable PWM resolution up to 16-bit supports high-frequency switching at 500 kHz or above. Tight ADC-PWM coupling allows hardware-triggered sampling at exact PWM phase points, minimizing switching noise artifacts. Industrial-grade 40 MIPS throughput, 64KB Flash for control firmware, and 9216 bytes RAM for state variables suit multi-output converter modules in telecom and server rails.
پیشنهادی
Uninterruptible Power Supply (UPS)
Online UPS systems benefit from the DSPIC33FJ64GS606-I/PT's deterministic control loops for the battery inverter, charger, and PFC stages. The 9216 bytes of RAM and 64KB of Flash accommodate multi-loop control firmware for inverter output voltage regulation, battery charging profiles, and input PFC simultaneously. On-chip analog comparators provide hardware-level over-current and short-circuit protection independent of software latency. The four DMA channels offload peripheral data transfers from the CPU, leaving the 40 MIPS DSP engine free to execute advanced digital control such as space-vector modulation. Industrial temperature grade -40C to +85C supports server-room and industrial UPS deployments.
پیشنهادی
Solar Microinverter / String Inverter
For photovoltaic solar inverters, the DSPIC33FJ64GS606-I/PT provides MPPT algorithm execution and grid-tie inverter control in a single device. The high-speed PWM drives the full-bridge or HERIC inverter topology at grid-synchronized frequencies, while the ADC samples PV panel voltage and current at high rate to track the maximum power point. The on-chip comparators enable anti-islanding protection required by grid-tie standards. The 64KB Flash supports grid-code firmware variants for multiple jurisdictions, and 9216 bytes of RAM holds MPPT state and inverter control variables. Combined PFC + inverter functions fit the 40 MIPS throughput with margin for safety monitoring.
پیشنهادی
Digital Welding Power Source
Industrial welding power sources use the DSPIC33FJ64GS606-I/PT to digitally control arc current and voltage with millisecond response times. The DSP core executes adaptive control algorithms that adjust welding current based on arc feedback, while the high-speed PWM drives the IGBT inverter at 20-100 kHz with programmable dead-time to prevent shoot-through. Tight ADC-PWM synchronization enables accurate arc voltage sampling within 100 ns of switching events, critical for stable arc control. Industrial -40C to +85C temperature rating handles the harsh thermal environment of welding equipment enclosures. The 9216 bytes of RAM holds waveform synthesis tables for pulsed MIG/TIG modes.
پیشنهادی
LED Lighting Driver (Dimmable SMPS)
Commercial-grade dimmable LED drivers use the DSPIC33FJ64GS606-I/PT to implement digital PFC plus constant-current buck/boost converter control. The DSP engine supports 0-10V analog dimming and DALI digital dimming protocols via UART, while the PWM drives the converter at frequencies that avoid audible noise. The on-chip analog comparators provide open-LED protection with cycle-by-cycle current limiting. The 64KB Flash accommodates dimming curve tables and thermal derating algorithms, and 9216 bytes of RAM supports per-channel current state. Industrial temperature rating handles outdoor fixture environments with adequate heatsinking.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای DSPIC33FJ64GS606-I/PT — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | DSPIC33FJ64GS608-I/PT | DSPIC33FJ64GS606T-I/PT | DSPIC33FJ64GS606-50I/PT | DSPIC33FJ64GS406-I/PT | DSPIC33FJ64GS610-I/PF |
|---|---|---|---|---|---|---|
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 100-pin TQFP - different |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 50 MIPS (+25%) | 40 MIPS | 40 MIPS |
| Flash Memory | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| RoHS Status | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
تفاوت‌های کلیدی
- On-chip analog comparators for cycle-by-cycle current limiting (در مقابلDSPIC33FJ64GS608-I/PT)
- 40 MIPS DSP core with modified Harvard architecture (در مقابلDSPIC33FJ64GS406-I/PT)
- Industrial -40C to +85C temperature grade standard (در مقابلDSPIC33FJ64GS606T-I/PT)
یادداشت‌های طراحی
Keep PGECx/PGEDx trace length under 2 inches per Microchip datasheet layout guidance, with no series resistors on these pins. Place a 100 nF decoupling capacitor on each VDD pin and a 10 uF bulk capacitor near the package. The analog supply AVDD should be filtered with a ferrite bead from VDD; place the AVSS pin connection directly to the ground plane under the package. For PWM outputs driving MOSFET gate drivers, keep the gate-drive traces short to minimize parasitic inductance that causes ringing and EMI.
Do not connect 5V signals directly to any dsPIC33FJ64GS606-I/PT I/O pin - the device is 3.3V-only and 5V-tolerant inputs are not available. Use level shifters for any 5V logic signals. Ensure that VDD reaches 3.0V minimum before the MCLR pin is released from reset, and that the VDD rise time is monotonic to avoid latch-up. When using the internal analog comparators for cycle-by-cycle current limiting, ensure the comparator input pins have adequate input filtering to prevent false tripping from switching noise.
For PWM signals at 250 kHz or above driving external MOSFETs, source-terminate the gate-drive signal with a series resistor of 10-33 ohm placed close to the dsPIC PWM pin to dampen ringing. Route analog input signals (current sense, voltage sense) away from PWM switching traces, and use a ground plane cutout or guard ring around sensitive analog input traces. The 4-input high-speed ADC is tightly coupled to the PWM for minimum loop latency - configure ADC channels for simultaneous sampling of voltage and current for digital PFC and current-mode control.
اطلاعات انطباق
Compliance statements were not present in the provided verified web data; consult the Microchip product page environmental section for RoHS/REACH declarations.
