DSPIC33FJ64GS606-I/PT - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip
Référence : DSPIC33FJ64GS606-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $7.2 | $7,20 |
| 10 | $6.48 | $64,80 |
| 100 | $5.76 | $576,00 |
| 500 | $5.18 | $2 590,00 |
| 1 000 | $4.61 | $4 610,00 |
DSPIC33FJ64GS606-I/PT Présentation
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.
Alternatives de remplacement direct pour DSPIC33FJ64GS606-I/PT — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec DSPIC33FJ64GS606-I/PT (même facteur de forme et même empreinte) — différant par Package, Core Architecture, Operating Temperature, Programming Interface, Timers.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33FJ64GS608-I/PT
✅ Remplacement direct✓ En stock
$9.15 / unité
Voir la fiche technique →DSPIC33FJ64GS606T-I/PT
✅ Remplacement direct✓ En stock
$4.65 / unité
Voir la fiche technique →DSPIC33FJ64GS606-50I/PT
✅ Remplacement direct✓ En stock
$9.2 / unité
Voir la fiche technique →DSPIC33FJ64GS406-I/PT
✅ Remplacement direct✓ En stock
$3.85 / unité
Voir la fiche technique →DSPIC33FJ64GS606-I/PT Valeurs maximales et caractéristiques électriques
| 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 |
| Boîtier | 64-pin TQFP (10x10 mm) |
| Température de fonctionnement | -40C to +85C (Industrial, -I suffix) |
| DMA Channels | 4 |
| ICSP Programming | Yes (PGECx/PGEDx pairs) |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
Configuration des broches de DSPIC33FJ64GS606-I/PT
| Broche 1 | SDA1/RP15/CN12/PMD15/RB15 — I/O port / I2C data / remappable peripheral |
| Broche 2 | SCL1/RP14/CN30/RB14 — I/O port / I2C clock / remappable peripheral |
| Broche 3 | AN19/RP13/CN11/RB13 — Analog input / I/O port |
| Broche 4 | RP12/CN10/RB12 — I/O port / remappable peripheral |
| Broche 5 | RP11/CN9/RB11 — I/O port / remappable peripheral |
| Broche 6 | RP10/CN8/RB10 — I/O port / remappable peripheral |
| Broche 7 | RP9/CN7/RB9 — I/O port / remappable peripheral |
| Broche 8 | RP8/CN6/RB8 — I/O port / remappable peripheral |
| Broche 9 | AN22/CN5/RB7 — Analog input / I/O port |
| Broche 10 | AN21/CN4/RB6 — Analog input / I/O port |
| Broche 11 | AN20/CN3/RB5 — Analog input / I/O port |
| Broche 12 | CN2/RB4 — I/O port / change notification |
| Broche 13 | AN23/CN1/RB3 — Analog input / I/O port |
| Broche 14 | AN2/C2IN4/RP2/CN16/RB2 — Analog input / comparator input / I/O port |
| Broche 15 | AN3/C2IN3/RP3/CN17/RB1 — Analog input / comparator input / I/O port |
| Broche 16 | AN4/C1IN3/RP4/CN1/RB0 — Analog input / comparator input / I/O port |
| Broche 17 | VSS — Ground reference |
| Broche 18 | VDD — Positive supply (3.3V) |
| Broche 19 | PWM1H/RP7/RD7 — PWM output high / I/O port |
| Broche 20 | PWM1L/RD6 — PWM output low / I/O port |
| Broche 21 | PWM2H/RP5/RD5 — PWM output high / I/O port |
| Broche 22 | PWM2L/RD4 — PWM output low / I/O port |
| Broche 23 | PWM3H/RP3/RD3 — PWM output high / I/O port |
| Broche 24 | PWM3L/RD2 — PWM output low / I/O port |
| Broche 25 | PWM4H/RP1/RD1 — PWM output high / I/O port |
| Broche 26 | PWM4L/RD0 — PWM output low / I/O port |
| Broche 27 | PWM5H/RC15 — PWM output high / I/O port |
| Broche 28 | PWM5L/RC14 — PWM output low / I/O port |
| Broche 29 | PWM6H/RC13 — PWM output high / I/O port |
| Broche 30 | PWM6L/RC12 — PWM output low / I/O port |
| Broche 31 | PWM7H/RC11 — PWM output high / I/O port |
| Broche 32 | PWM7L/RC10 — PWM output low / I/O port |
| Broche 33 | PWM8H/RC9 — PWM output high / I/O port |
| Broche 34 | PWM8L/RC8 — PWM output low / I/O port |
| Broche 35 | TDI/RP15/RF15 — Test data in / I/O port |
| Broche 36 | TDO/RP14/RF14 — Test data out / I/O port |
| Broche 37 | TCK/RP13/RF13 — Test clock / I/O port |
| Broche 38 | TMS/RP12/RF12 — Test mode select / I/O port |
| Broche 39 | AN15/RP11/RF11 — Analog input / I/O port |
| Broche 40 | AN14/RP10/RF10 — Analog input / I/O port |
| Broche 41 | AN13/RP9/RF9 — Analog input / I/O port |
| Broche 42 | AN12/RP8/RF8 — Analog input / I/O port |
| Broche 43 | AN11/RP7/RF7 — Analog input / I/O port |
| Broche 44 | AN10/RP6/RF6 — Analog input / I/O port |
| Broche 45 | AN9/RP5/RF5 — Analog input / I/O port |
| Broche 46 | AN8/RP4/RF4 — Analog input / I/O port |
| Broche 47 | AN7/RP3/RF3 — Analog input / I/O port |
| Broche 48 | AN6/RP2/RF2 — Analog input / I/O port |
| Broche 49 | AN5/RP1/RF1 — Analog input / I/O port |
| Broche 50 | AN4/RF0 — Analog input / I/O port |
| Broche 51 | VSS — Ground reference |
| Broche 52 | VDD — Positive supply (3.3V) |
| Broche 53 | AVSS — Analog ground reference |
| Broche 54 | AVDD — Analog positive supply (3.3V) |
| Broche 55 | AN3/C1IN2/RA5 — Analog input / comparator input / I/O port |
| Broche 56 | AN2/C1IN1/RA4 — Analog input / comparator input / I/O port |
| Broche 57 | AN1/C2IN1/RA3 — Analog input / comparator input / I/O port |
| Broche 58 | AN0/C2IN0/RA2 — Analog input / comparator input / I/O port |
| Broche 59 | RA1 — I/O port |
| Broche 60 | RA0 — I/O port |
| Broche 61 | OSC1/CLKI/RC12 — Oscillator input / I/O port |
| Broche 62 | OSC2/CLKO/RC15 — Oscillator output / I/O port |
| Broche 63 | PGED2/RP4/CN13/RG15 — ICSP data / I/O port |
| Broche 64 | PGEC2/RP3/CN14/RG14 — ICSP clock / I/O port |
Applications typiques
DSPIC33FJ64GS606-I/PT convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33FJ64GS606-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- On-chip analog comparators for cycle-by-cycle current limiting (vs DSPIC33FJ64GS608-I/PT)
- 40 MIPS DSP core with modified Harvard architecture (vs DSPIC33FJ64GS406-I/PT)
- Industrial -40C to +85C temperature grade standard (vs DSPIC33FJ64GS606T-I/PT)
Notes de conception
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.
Informations de conformité
Compliance statements were not present in the provided verified web data; consult the Microchip product page environmental section for RoHS/REACH declarations.
