DSPIC33FJ06GS202-I/SP - 16-bit DSC 40MIPS 6KB Flash | Microchip
Артикул: DSPIC33FJ06GS202-I/SP ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $5.42 | $5,42 |
| 10 | $4.88 | $48,80 |
| 100 | $4.34 | $434,00 |
| 500 | $3.91 | $1.955,00 |
| 1.000 | $3.52 | $3.520,00 |
DSPIC33FJ06GS202-I/SP Обзор
A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP engine. Within the power-management hierarchy, the dsPIC33FJ GS-series sits at the heart of digital switch-mode power conversion, replacing analog control loops with firmware-executed compensators. The device integrates a 16-bit modified Harvard architecture CPU with DSP instructions, high-speed PWM peripherals, ADCs and comparators targeted specifically at digital power.
Key features include a 16-bit core running at 40 MIPS, high-speed PWM modules purpose-built for SMPS topologies, on-chip analog (ADC and comparators) for current-mode and voltage-mode feedback, and 3.0V to 3.6V single-supply operation. The Flash-based program memory supports In-Circuit Serial Programming (ICSP) via any PGECx/PGEDx pin pair.
Architecturally, the controller pairs the MCU instruction set with a dedicated DSP engine (barrel shifter, 17x17 multiply, dual fetch), while the high-speed PWM supports complementary outputs, dead-time insertion and fault protection - the primitives required for half-bridge, full-bridge, PFC and resonant converters.
Typical applications include AC-to-DC converters, DC-to-DC converters (including quarter-brick intermediate-bus modules), power factor correction stages, and uninterruptible power supplies, where the 40 MIPS core closes control loops that analog controllers cannot adapt dynamically.
Design consideration: all VDD/VSS pairs must be decoupled, and the ICSP pair chosen for programming (PGEC1/PGED1 or PGEC2/PGED2) must be wired as a matched pair.
This page adds value beyond the datasheet by synthesizing distributor pricing, drop-in same-family alternatives, and practical design notes in one AI-answerable reference.
Аналоги без доработки для DSPIC33FJ06GS202-I/SP — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с DSPIC33FJ06GS202-I/SP (тот же форм-фактор и посадочное место) — отличается по Package, Core Architecture, Program Memory (Flash), Mounting Type, Operating Temperature.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33FJ06GS202A-I/SP
✅ Прямая замена✓ В наличии
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Открыть даташит →DSPIC33FJ06GS202A-E/SP
✅ Прямая замена✓ В наличии
$1 / шт.
Открыть даташит →DSPIC33FJ06GS202-E/SP
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33FJ06GS202-50I/SP
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33FJ06GS202-I/SP Максимальные параметры и электрические характеристики
| Core Architecture | 16-bit dsPIC33F MCU/DSP |
| Maximum Clock Speed | 40 MIPS (80 MHz) |
| Flash Program Memory | 6 KB (6K x 8) |
| SRAM | 1 KB |
| Напряжение питания | 3.0 V to 3.6 V |
| Корпус | 28-pin SPDIP (0.300 in, 7.62 mm row) |
| Тип монтажа | Through-Hole |
| Рабочая температура | -40C to +85C (I grade) |
| Program Memory Type | Flash |
| Series | dsPIC33FJ06GS202 |
| Peripherals | High-Speed PWM, ADC, Comparators |
| Programming Interface | ICSP via PGECx/PGEDx pairs |
| Technology | CMOS |
| Target Applications | Digital SMPS, PFC, AC-DC, DC-DC, UPS |
| Статус RoHS | Lead Free |
| Data Bus | 16-bit |
Конфигурация выводов DSPIC33FJ06GS202-I/SP
| Контакт 1 | MCLR — Master clear reset / programming voltage input |
| Контакт 2 | AN0/VREF+/RB0 — Analog input 0 / ADC positive reference / port B0 |
| Контакт 3 | AN1/VREF-/RB1 — Analog input 1 / ADC negative reference / port B1 |
| Контакт 4 | AN2/RB2 — Analog input 2 / port B2 |
| Контакт 5 | AN3/RB3 — Analog input 3 / port B3 |
| Контакт 6 | OSC1/CLKI — Oscillator crystal input / external clock input |
| Контакт 7 | OSC2/CLKO — Oscillator crystal output / clock output |
| Контакт 8 | VDD — Positive supply (3.0 V to 3.6 V) |
| Контакт 9 | VSS — Ground reference |
| Контакт 10 | AN4/RB4 — Analog input 4 / port B4 |
| Контакт 11 | AN5/RB5 — Analog input 5 / port B5 |
| Контакт 12 | PWM1L — PWM1 low-side output |
| Контакт 13 | PWM1H — PWM1 high-side output |
| Контакт 14 | PWM2L — PWM2 low-side output |
| Контакт 15 | PWM2H — PWM2 high-side output |
| Контакт 16 | PWM3L — PWM3 low-side output |
| Контакт 17 | PWM3H — PWM3 high-side output |
| Контакт 18 | PWM4L — PWM4 low-side output |
| Контакт 19 | PWM4H — PWM4 high-side output |
| Контакт 20 | AVDD — Analog positive supply |
| Контакт 21 | AVSS — Analog ground |
| Контакт 22 | PGED1/EMUD1 — In-circuit debug/programming data channel 1 |
| Контакт 23 | PGEC1/EMUC1 — In-circuit debug/programming clock channel 1 |
| Контакт 24 | PGED2/EMUD2 — In-circuit debug/programming data channel 2 |
| Контакт 25 | PGEC2/EMUC2 — In-circuit debug/programming clock channel 2 |
| Контакт 26 | PGED3/EMUD3 — In-circuit debug/programming data channel 3 |
| Контакт 27 | PGEC3/EMUC3 — In-circuit debug/programming clock channel 3 |
| Контакт 28 | VDD — Positive supply |
Типичное применение
DSPIC33FJ06GS202-I/SP подходит для 6 применениеs: AC-DC Converter Control, DC-DC Quarter-Brick Converters, Power Factor Correction (PFC), Uninterruptible Power Supplies (UPS), Embedded Digital Power Monitoring, LED Driver and Lighting Power.
AC-DC Converter Control
In isolated and non-isolated AC-DC converters, the DSPIC33FJ06GS202-I/SP executes the inner current loop and outer voltage loop in firmware, replacing multiple analog error amplifiers. The 40 MIPS core samples the feedback divider through the on-chip ADC and updates the high-speed PWM duty cycle within one switching period, supporting topologies from flyback to LLC. Its 3.0-3.6V supply and -40C to +85C industrial rating fit mains-powered adapters and server front ends. Compared with fixed analog controllers, firmware-based control enables adaptive compensation, soft-start profiles and digital protection latching - all in a $5-class 28-pin SPDIP device that can be socketed for rapid prototyping.
Рекомендуется
DC-DC Quarter-Brick Converters
Microchip's own reference design uses GS-series dsPIC DSCs in high-density quarter-brick DC-DC converters for intermediate bus architectures (IBA). The DSPIC33FJ06GS202-I/SP provides the 40 MIPS loop bandwidth and complementary PWM outputs with dead-time insertion needed for synchronous buck and full-bridge bricks converting 48V intermediate bus rails to point-of-load voltages. The on-chip comparators implement cycle-by-cycle current limiting without external circuitry, while the 1 KB SRAM holds compensator states and telemetry. Through-hole SPDIP packaging simplifies evaluation boards before committing to the SOIC variant for mass production.
Рекомендуется
Power Factor Correction (PFC)
PFC stages demand fast current-shaping loops that respond to rectified-line and load transients. The DSPIC33FJ06GS202-I/SP closes average-current-mode PFC loops at 40 MIPS using its high-speed PWM and ADC, computing duty per switching cycle for boost and interleaved topologies. Digital implementation permits frequency-foldback at light load, adaptive gain scheduling across the line cycle, and inrush/brown-out supervision in the same silicon. The 28-pin SPDIP through-hole package supports hand-rework during PFC algorithm bring-up, and the identical A-revision (DSPIC33FJ06GS202A-I/SP) allows seamless production migration with zero PCB change.
Рекомендуется
Uninterruptible Power Supplies (UPS)
Line-interactive and double-conversion UPS products use the DSPIC33FJ06GS202-I/SP to coordinate inverter PWM, battery-charger control and transfer-switch logic from a single controller. The DSP engine's multiply-accumulator executes sine-wave modulation tables at 40 MIPS while the high-speed PWM drives the inverter bridge with hardware dead-time. Integrated comparators provide fast overcurrent trip independent of CPU latency, protecting MOSFETs during output shorts. The 3.0-3.6V digital supply isolates logic from the power domain, and the industrial -40C to +85C rating covers typical UPS cabinet environments.
Рекомендуется
Embedded Digital Power Monitoring
Beyond control loops, the DSPIC33FJ06GS202-I/SP serves as a power-supply telemetry node: the 16-bit core and DSP instructions compute RMS current, power factor and energy accumulation from ADC samples, streaming results over a UART or I2C link to a host. The 6 KB Flash holds compensator firmware plus calibration tables, and ICSP programming through any PGECx/PGEDx pair allows field re-calibration of stored coefficients without desoldering thanks to the through-hole SPDIP package. At a unit price near $5.42 (as of 2026-09-26), it undercuts discrete metering front ends in cost-sensitive rack power shelves.
Рекомендуется
LED Driver and Lighting Power
Digitally controlled LED drivers use the DSPIC33FJ06GS202-I/SP for constant-current regulation, dimming (PWM and analog) and lamp-fault protection. The high-speed PWM resolution supports dimming frequencies free of visible flicker, while the 40 MIPS core runs color-mixing and thermal-derivation algorithms concurrently with the current loop. Integrated comparators provide open-LED and short-LED fault trips. The SPDIP package eases prototyping on perforated evaluation boards, and firmware updating via ICSP lets lighting designers iterate dimming curves in minutes rather than respinning analog dimming circuitry.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33FJ06GS202-I/SP — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33FJ06GS202A-I/SP | DSPIC33FJ06GS202A-E/SP | DSPIC33FJ06GS202-50I/SP |
|---|---|---|---|---|
| Package | 28-pin SPDIP | 28-pin SPDIP - same | 28-pin SPDIP - same | 28-pin SPDIP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Max Performance | 40 MIPS | 40 MIPS | 40 MIPS | 50 MIPS |
| Flash Memory | 6 KB | 6 KB | 6 KB | 6 KB |
| SRAM | 1 KB | 1 KB | 1 KB | 1 KB |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C |
| Silicon Revision | Original | A-revision (latest errata) | A-revision (latest errata) | Original |
Ключевые отличия
- Latest A-revision silicon available in same footprint (против DSPIC33FJ06GS202A-I/SP)
- Through-hole SPDIP for rapid prototyping (против DSPIC33FJ06GS202-I/SO)
- Cost-optimized 6 KB memory for fixed-function digital power (против DSPIC33FJ06GS202-50I/SP)
Заметки по проектированию
The DSPIC33FJ06GS202-I/SP requires a clean 3.0-3.6V rail; in SMPS environments place a 0.1 uF ceramic at every VDD pin within 5 mm plus one 4.7-10 uF bulk capacitor per device. Separate the analog supply (AVDD pin 20) from the digital supply with an RC or ferrite filter so PWM switching noise does not corrupt ADC readings feeding the control loop. Estimated: at 40 MIPS, core current is on the order of tens of mA, so a 100 mA-class 3.3V LDO is adequate for the controller alone.
ICSP programming uses paired clock/data pins: choose one PGECx/PGEDx pair (e.g., PGEC2 with PGED2) and route both to a 5-pin header with MCLR, VDD and VSS. Never split channels across pairs - ICSPCLK on PGEC2 must pair with ICSPDAT on PGED2. On the SPDIP through-hole footprint, keep PWM high-side traces (PWM1H-PWM4H) short and return them over a solid ground plane; connect all VSS pins (9, AVSS) to that plane, not to a shared daisy-chain trace.
Verify the silicon errata before finalizing firmware: the dsPIC33FJ06GS101/X02 and GSX02/X04 family has published Silicon Errata and Data Sheet Clarification documents that affect some peripherals. The A-revision parts (DSPIC33FJ06GS202A) incorporate these fixes, so for new designs prefer the A suffix. Also confirm the 40 MIPS rating of this base part - the -50I/SP suffix is rated 50 MIPS, and timing loops ported between them must be re-validated.
Информация о соответствии
Distributor listing describes the part as lead-free plastic SPDIP-28. RoHS/REACH/halogen statements should be confirmed against the current Microchip product page.
