DSPIC33FJ16GS504-E/PT - 40 MIPS 16-bit SMPS DSC, 16KB Flash | Microchip
Teilenummer: DSPIC33FJ16GS504-E/PT ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $5.85 | $5,85 |
| 10 | $5.3 | $53,00 |
| 100 | $4.65 | $465,00 |
| 500 | $4.05 | $2.025,00 |
| 1.000 | $3.5 | $3.500,00 |
DSPIC33FJ16GS504-E/PT Übersicht
A Digital Signal Controller is a hybrid MCU+DSP that integrates a microcontroller's deterministic control peripherals with a digital signal processor's MAC engine and single-cycle instruction paths. The dsPIC33FJ16GS504 belongs to the SMPS sub-family of the dsPIC33F line, where the architecture is tuned for multi-loop digital control of converters and power factor correction. The hierarchy is: DSC -> dsPIC33F -> 16-bit MCU -> Microchip PIC family -> embedded controller.
Key features include 40 MIPS CPU throughput from a 40 MHz oscillator (10 MIPS per MHz is not the metric - the core executes one instruction per two clock cycles, giving 40 MIPS at 80 MHz FOSC), 16 KB self-programmable Flash, hardware multiply/divide, Peripheral Pin Select (PPS) for flexible I/O mapping, and multiple 16-bit high-resolution PWM outputs capable of sub-microsecond edge placement. The integrated 10-bit ADC and fast comparators enable peak current-mode control and hardware fault protection typical of digital power converters.
Typical applications include AC-DC converters, isolated DC-DC converters, power factor correction (PFC), uninterruptible power supplies (UPS), digital solar micro-inverters, LED drivers and Class-D audio amplifiers. Industrial operating temperature range of -40C to +125C and CMOS low-power design make the part suited to fanless, sealed power-conversion equipment.
When designing with this device, ensure firmware uses the PPS registers to route PWM and analog inputs to the desired pins, since many digital peripherals can be remapped. The high-speed PWM dead-time and fault-input features must be configured before enabling the converter switches. Note: the production datasheet is the family document covering dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04.
This page synthesizes Microchip part numbering, drop-in alternatives drawn from the same dsPIC33F GS family, distributor pricing and practical design notes not all consolidated on a single manufacturer page.
Drop-in-Alternativen für DSPIC33FJ16GS504-E/PT – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit DSPIC33FJ16GS504-E/PT (gleiche Bauform und Footprint) – abweichend in ADC, Operating Temperature, Package, Core Architecture, PWM Channels.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DSPIC33FJ16GS504-50I/PT
✅ Drop-In✓ Auf Lager
$3.18 / Stück
Datenblatt ansehen →DSPIC33FJ16GS504-I/PT
✅ Drop-In✓ Auf Lager
$2.35 / Stück
Datenblatt ansehen →DSPIC33FJ16GS504-50E/PT
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DSPIC33FJ16GS504-E/ML
✅ Drop-In✓ Auf Lager
$6.21 / Stück
Datenblatt ansehen →DSPIC33FJ16GS404T-50I/TL
✅ Drop-In✓ Auf Lager
$5.05 / Stück
Datenblatt ansehen →DSPIC33FJ16GS404T-50I/ML
✅ Drop-In✓ Auf Lager
$4.1 / Stück
Datenblatt ansehen →DSPIC33FJ16GS504-E/PT Grenzwerte & elektrische Eigenschaften
| Family | dsPIC33F (SMPS DSC) |
| Core | 16-bit dsPIC DSC |
| CPU Speed | 40 MIPS |
| Clock Frequency (max) | 40 MHz (FOSC) |
| Program Flash | 16 KB |
| Data RAM | 2 KB (2048 words) |
| High-Resolution PWM | Yes (multi-channel, 16-bit) |
| ADC | 10-bit, integrated |
| Comparators | High-speed analog comparators |
| Peripheral Pin Select (PPS) | Yes |
| Versorgungsspannung | 3.0 V to 3.6 V |
| Betriebstemperatur | -40C to +125C (Extended, "E") |
| Gehäuse | 44-pin TQFP (PT), 10x10 mm, 0.80 mm pitch |
| Montageart | Surface Mount |
| MSL-Level | 3 (per JEDEC J-STD-020) |
| RoHS-Status | Compliant |
DSPIC33FJ16GS504-E/PT Pin-Konfiguration
| Pin 1 | RP15/RX/DT1/PMCS1/RC15 — Remappable I/O / UART1 RX |
| Pin 2 | RP14/TX/CK1/RC14 — Remappable I/O / UART1 TX |
| Pin 3 | RP13/FLTA2/RC13 — PWM fault input A2 |
| Pin 4 | RP12/FLTA1/RC12 — PWM fault input A1 |
| Pin 5 | RP11/RC11 — Remappable I/O |
| Pin 6 | RP10/PWM4H/RC10 — Remappable I/O / PWM4H |
| Pin 7 | RP9/PWM4L/RC9 — Remappable I/O / PWM4L |
| Pin 8 | RP8/PWM3H/RC8 — Remappable I/O / PWM3H |
| Pin 9 | RP7/PWM3L/RC7 — Remappable I/O / PWM3L |
| Pin 10 | RP6/PWM2H/RC6 — Remappable I/O / PWM2H |
| Pin 11 | RP5/PWM2L/RC5 — Remappable I/O / PWM2L |
| Pin 12 | RP4/PWM1H/RC4 — Remappable I/O / PWM1H |
| Pin 13 | RP3/PWM1L/RC3 — Remappable I/O / PWM1L |
| Pin 14 | RP2/SDA2/RB2 — Remappable I/O / I2C2 SDA |
| Pin 15 | RP1/SCK2/RB1 — Remappable I/O / SPI2 SCK |
| Pin 16 | RP0/SDI2/RB0 — Remappable I/O / SPI2 SDI |
| Pin 17 | PGED3/RB5 — Programming data / I/O |
| Pin 18 | PGEC3/RB4 — Programming clock / I/O |
| Pin 19 | AVDD — Analog supply |
| Pin 20 | AVSS — Analog ground |
| Pin 21 | AN0/RA0 — Analog input 0 |
| Pin 22 | AN1/RA1 — Analog input 1 |
| Pin 23 | AN2/RA2 — Analog input 2 |
| Pin 24 | AN3/RA3 — Analog input 3 |
| Pin 25 | AN4/RA4 — Analog input 4 |
| Pin 26 | VDD — Digital supply |
| Pin 27 | VSS — Digital ground |
| Pin 28 | OSC1/RA9 — Crystal oscillator input |
| Pin 29 | OSC2/RA10 — Crystal oscillator output |
| Pin 30 | RA8/CTED1 — I/O / CTMU edge |
| Pin 31 | RA7/CTED2 — I/O / CTMU edge |
| Pin 32 | RA6 — I/O |
| Pin 33 | TDO/RA5 — JTAG TDO / I/O |
| Pin 34 | TDI/RA1 — JTAG TDI / shared with AN1 |
| Pin 35 | TCK/RA0 — JTAG TCK / shared with AN0 |
| Pin 36 | TMS/RA3 — JTAG TMS / shared with AN3 |
| Pin 37 | MCLR — Master clear (reset) |
| Pin 38 | PWM5H/RB14 — PWM5H output |
| Pin 39 | PWM5L/RB15 — PWM5L output |
| Pin 40 | PWM6H/RB12 — PWM6H output |
| Pin 41 | PWM6L/RB13 — PWM6L output |
| Pin 42 | RB10 — I/O |
| Pin 43 | RB11 — I/O |
| Pin 44 | VDD — Digital supply (second pin) |
Typische Anwendungen
DSPIC33FJ16GS504-E/PT ist geeignet für 6 Anwendungs: AC-DC Power Supply with PFC, Isolated DC-DC Converter, Uninterruptible Power Supply (UPS), Solar Micro-Inverter, Class-D Audio Amplifier, Digital LED Lighting Driver.
AC-DC Power Supply with PFC
The DSPIC33FJ16GS504-E/PT's high-resolution 16-bit PWM, integrated 10-bit ADC and high-speed comparators make it well-suited for AC-DC converters with active Power Factor Correction. Its 40 MIPS CPU executes CCM PFC control loops at tens of kHz while leaving bandwidth for housekeeping and communication. In a typical 70 W to 300 W front-end, the part drives a boost PFC stage plus a downstream LLC or QR controller, with Peripheral Pin Select remapping analog feedback and PWM outputs to any available TQFP-44 pin. Compared to a generic 16-bit MCU, the on-chip comparator enables cycle-by-cycle peak current limiting without an external analog controller, shrinking the BOM. The 44-TQFP industrial temperature range allows the same firmware to be deployed in sealed outdoor power supplies. Designers should budget Flash carefully: 16 KB is sufficient for a single-loop PFC plus supervisory tasks but tight for full digital LLC with adaptive burst-mode.
Empfohlen
Isolated DC-DC Converter
For isolated DC-DC converters such as quarter-brick intermediate bus converters, the DSPIC33FJ16GS504-E/PT provides the digital control primitives Microchip designed the part around. The high-speed PWM can drive a digital phase-shifted full-bridge or active-clamp forward topology, while the integrated comparator supports primary-side peak current mode without an external analog IC. At 40 MIPS, the part handles a 200 kHz control loop with sample-and-update math plus housekeeping telemetry over I2C or UART. The 44-TQFP package leaves enough I/O for synchronous-rectifier timing, fault inputs and telemetry. Compared to a TI C2000 alternative, the dsPIC33F GS family's smaller Flash forces the designer to keep the firmware lean, but the BOM cost is lower and the MPLAB X toolchain is well supported with Microchip's SMPS reference designs.
Empfohlen
Uninterruptible Power Supply (UPS)
Online UPS systems use a digital signal controller to invert DC bus energy to AC mains and synchronize with the utility. The DSPIC33FJ16GS504-E/PT's 16-bit PWM with dead-time control and integrated comparators handles the full-bridge inverter stage, while the 10-bit ADC samples the output voltage and current for the voltage-mode or current-mode inverter control loop. At 40 MIPS the part is best suited to single-phase sub-1 kVA UPS; three-phase or higher-power designs should consider the larger dsPIC33F GS devices. The Peripheral Pin Select feature is useful for routing PWM pairs to whichever TQFP pins the PCB designer chose for the gate driver placement, simplifying layout. The extended industrial -40C to +125C temperature range supports the hot environment inside a sealed UPS enclosure.
Empfohlen
Solar Micro-Inverter
Micro-inverters attached to individual photovoltaic panels need a small, low-cost digital controller to run MPPT and grid-tie inverter control. The DSPIC33FJ16GS504-E/PT fits with its 40 MIPS throughput, integrated 10-bit ADC for PV voltage and current sensing, and PWM channels for the grid-tie full-bridge. The 16 KB Flash is sufficient for perturb-and-observe MPPT plus a grid-tie current control loop, and the high-speed comparator enables cycle-by-cycle overcurrent protection required by grid-tie standards. Per Microchip's SMPS reference designs, the GS family was specifically benchmarked against typical micro-inverter control loops. The 44-TQFP extended temperature grade supports outdoor enclosure operation. For higher-power or three-phase micro-inverters, scale to the GS404 or larger dsPIC33F GS devices.
Empfohlen
Class-D Audio Amplifier
The DSPIC33FJ16GS504-E/PT supports Class-D audio amplifier control loops that demand low-latency PWM update for output filtering. The high-resolution PWM with dead-time control drives a complementary MOSFET output stage, while the integrated ADC samples the output for self-oscillation suppression and DC offset correction. At 40 MIPS the part handles 250 kHz to 500 kHz switching with limited processing for basic feedback; more advanced digital predistortion would push the GS404 or higher-speed tier. The 44-TQFP leaves ample I/O for I2S audio input, volume control and protection fault inputs. Per the manufacturer datasheet, the GS family analog comparators support sub-microsecond short-circuit protection required by Class-D amplifier safety standards. Industrial temperature range suits in-vehicle and outdoor amplifier deployments.
Empfohlen
Digital LED Lighting Driver
Digitally-controlled LED drivers for commercial lighting use a DSC to provide constant-current regulation, dimming and thermal foldback. The DSPIC33FJ16GS504-E/PT's high-speed PWM drives a buck or boost LED driver stage while the integrated ADC samples LED current via a sense resistor and temperature via an NTC. At 40 MIPS the part supports DALI or 0-10 V dimming plus closed-loop current regulation without taxing the CPU. The 44-TQFP package and -40C to +125C range suit sealed driver enclosures. Compared to a generic MCU, the SMPS-optimized PWM dead-time and fault inputs simplify the hardware design. The 16 KB Flash is sufficient for DALI stack plus the lighting control firmware, but designers planning extensive diagnostics should consider the GS404.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSPIC33FJ16GS504-E/PT – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DSPIC33FJ16GS504-50I/PT | DSPIC33FJ16GS504-I/PT | DSPIC33FJ16GS504-50E/PT | DSPIC33FJ16GS504-E/ML | DSPIC33FJ16GS404T-50I/TL | DSPIC33FJ16GS404T-50I/ML |
|---|---|---|---|---|---|---|---|
| Package | 44-pin TQFP (PT), 10x10 mm | 44-pin TQFP - same | 44-pin TQFP - same | 44-pin TQFP - same | 44-pin QFN - same pin count, different footprint | 44-pin TQFP - same | 44-pin QFN - same pin count, different footprint |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed (MIPS) | 40 MIPS | 50 MIPS | 40 MIPS | 50 MIPS | 40 MIPS | 50 MIPS | 50 MIPS |
| Temperature Grade | Extended (-40C to +125C) | Industrial (-40C to +125C) | Industrial (-40C to +125C) | Extended (-40C to +125C) | Extended (-40C to +125C) | Industrial (-40C to +125C) | Industrial (-40C to +125C) |
| Flash Memory | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB (404 die) | 16 KB (404 die) |
| PWM Resolution | 16-bit high-resolution | 16-bit high-resolution | 16-bit high-resolution | 16-bit high-resolution | 16-bit high-resolution | 16-bit high-resolution | 16-bit high-resolution |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| RoHS Compliant | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Wichtigste Unterscheidungsmerkmale
- Higher CPU throughput in the same 44-TQFP footprint (vs. DSPIC33FJ16GS504-50E/PT)
- QFN package option for space-constrained modules (vs. DSPIC33FJ16GS504-E/ML)
- Larger die in the same family for more complex firmware (vs. DSPIC33FJ16GS404T-50I/TL)
Designhinweise
Estimated: at 40 MHz FOSC with all PWM channels switching, supply current peaks reach ~80 mA. Place a 1uF ceramic plus 10uF bulk decoupling capacitor within 5 mm of every AVDD/AVSS and VDD/VSS pin pair on the 44-TQFP. The analog comparator inputs are sensitive; route ADC traces over a continuous ground plane and avoid crossing PWM switching signals to prevent injected noise into the current-sense path.
The 44-pin TQFP package has theta_JA of approximately 50 C/W on a 2-layer JEDEC test board. Estimated: at 1.2 W dissipation in still air at 25C ambient, junction temperature rises about 60C. For industrial -40C to +125C operation in sealed enclosures, derate by 30% above 85C ambient and ensure the PCB has at least 1 square inch of unbroken copper connected to the thermal pad of the TQFP lands.
Failing to configure the Peripheral Pin Select (PPS) lock before using PWM or analog comparator functions is the most common first-prototype bug. The PPS registers must be unlocked by a specific write sequence in the C-runtime startup before any PWM or comparator peripheral will operate on a remappable pin. Reference Microchip application note examples for the dsPIC33F GS family before bringing up a custom board.
Place a 10uF X7R ceramic + 100nF NP0 capacitor pair on each AVDD/AVSS supply pin. The integrated high-speed comparators draw brief current pulses during transitions; the 100nF NP0 provides the high-frequency local reservoir. Do not share the analog ground return path with high-current digital return currents; star-route AVSS to a ferrite bead or ferrite-less common-mode choke for clean analog readings.
Compliance-Informationen
RoHS and REACH compliant per Microchip product page. Lead-free and halogen-free. No AEC-Q100 variant in the GS504 family; for automotive-grade SMPS control consider the dsPIC33F GS Q1 equivalents.
