DSPIC33FJ32GS610-E/PF - 16-bit DSC 32KB Flash 100-TQFP | Microchip
Артикул: DSPIC33FJ32GS610-E/PF ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $11.2 | $11,20 |
| 10 | $10.05 | $100,50 |
| 100 | $8.9 | $890,00 |
| 500 | $7.95 | $3.975,00 |
| 1.000 | $7.1 | $7.100,00 |
DSPIC33FJ32GS610-E/PF Обзор
A digital signal controller combines the computational capability of a digital signal processor with the peripheral set and control architecture of a microcontroller on a single die. Within the power-management hierarchy, a DSC such as this one replaces analog control loops in switch-mode power supplies with software-based control, enabling programmable compensation, adaptive algorithms, and digital communication. The dsPIC33F family from Microchip sits in the broader taxonomy of 16-bit MCUs with DSP enhancements, positioned between general-purpose microcontrollers and dedicated DSPs.
Key differentiating features include high-speed PWM peripherals purpose-built for power conversion, high-speed analog-to-digital converters for fast control-loop sampling, analog comparators for cycle-by-cycle current limiting, and DSP engine instructions for efficient PID and filter execution. The extended-temperature (E) suffix guarantees operation to +125C ambient, which is essential for power supplies in sealed or high-ambient environments.
Architecturally, the dsPIC33FJ32GS610 pairs a 16-bit modified Harvard core with a phase-locked loop clock multiplier, four DMA channels for moving ADC results without CPU intervention, and multiple timers. The dedicated SMPS-oriented peripherals support multi-loop topologies such as voltage-mode, current-mode, and average-current-mode control with minimal CPU loading.
Typical applications include AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, and uninterruptible power supplies (UPS). The high-speed PWM resolution keeps pulse widths precise at high switching frequencies, while the fast ADC synchronizes sampling to the PWM period for jitter-free control loops.
A key design consideration is supply decoupling: place low-ESR ceramic capacitors close to every VDD/VSS pair, and keep the analog supply filtered separately from the digital rails to preserve ADC accuracy. Because the -E grade runs to +125C, derate power and verify junction temperature against the datasheet thermal data.
This page synthesizes verified distributor data, drop-in alternatives, design guidance, and commercial information not consolidated in the manufacturer datasheet.
Аналоги без доработки для DSPIC33FJ32GS610-E/PF — 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 DSPIC33FJ32GS610-E/PF (тот же форм-фактор и посадочное место) — отличается по Core Architecture, Package, Operating Temperature, DMA Channels, Programming Interface.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33FJ32GS610-50E/PF
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33FJ64GS610-E/PF
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33FJ64GS610-50E/PF
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
DSPIC33FJ32GS610-I/PF
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$5.4 / шт.
Открыть даташит →DSPIC33FJ64GS610-I/PF
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$4.82 / шт.
Открыть даташит →DSPIC33FJ32GS610-E/PF Максимальные параметры и электрические характеристики
| Core Architecture | 16-bit dsPIC33F DSC (DSP-enhanced MCU) |
| Program Memory (Flash) | 32 KB (32K x 8) |
| Operating Voltage Range | 3.0 V to 3.6 V |
| Maximum Instruction Rate | DC to 50 MIPS family; 40 MIPS (this grade) |
| Рабочая температура | -40C to +125C (extended, E grade) |
| Корпус | 100-TQFP (PF), 0.5 mm pitch |
| Тип монтажа | Surface Mount |
| Specialty | Digital power conversion (SMPS) peripherals |
| Peripherals | High-Speed PWM, ADC, Comparators |
| AEC-Q100 | Qualified (automotive grade) |
| Timers | 8 |
| Serial Interfaces | 2 serial I/O ports (per distributor listing) |
| DMA Channels | 4 (per distributor listing) |
| In-Circuit Programming | ICSP (In-Circuit and In-Application Programming) |
| Debug / Test | IEEE 1149.2 compatible (JTAG) boundary scan |
| Programming Breakpoints | Two program and two complex data breakpoints |
| Family | dsPIC33F GS (digital power) series |
Руководство по цоколевке DSPIC33FJ32GS610-E/PF в корпусе 100-tqfp (pf), 0.5 mm pitch
Цоколевка для DSPIC33FJ32GS610-E/PF (корпус 100-tqfp (pf), 0.5 mm pitch). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для DSPIC33FJ32GS610-E/PF.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
DSPIC33FJ32GS610-E/PF подходит для 6 применениеs: Power Factor Correction (PFC), AC-to-DC Converters, DC-to-DC Converters, Uninterruptible Power Supplies (UPS), Automotive Digital Power, Industrial Power Supplies and Lighting.
Power Factor Correction (PFC)
The DSPIC33FJ32GS610-E/PF fits interleaved and single-phase boost PFC stages because its high-speed PWM provides the fine pulse resolution needed at high switching frequencies, while the fast ADC samples inductor current and bus voltage synchronized to the PWM period. Microchip's Interleaved PFC reference design for this controller family works from universal AC input and delivers up to 350W with a single high-voltage DC output. In a typical topology, two PWM channels drive interleaved boost switches and comparators provide cycle-by-cycle overcurrent protection with zero CPU latency. Running at up to 40 MIPS with DSP multiply-accumulate instructions, the core closes current and voltage loops in software, enabling programmable compensation and THD optimization that fixed analog controllers cannot match, while AEC-Q100 qualification covers automotive onboard-charger usage.
Рекомендуется
AC-to-DC Converters
For offline AC-to-DC power supplies, the DSPIC33FJ32GS610-E/PF replaces dedicated analog control ICs with a programmable controller implementing front-end PFC plus secondary regulation in one device. The high-speed PWM supports phase-shifted and interleaved topologies with adaptive dead-time, and the ADC's synchronization to the PWM period eliminates sampling jitter that would otherwise inject output ripple. Operating from a 3.0V to 3.6V supply at -40C to +125C, the -E grade survives the hot ambient inside sealed power supplies. Four DMA channels move conversion results to RAM without core intervention, freeing CPU cycles for compensation math using DSP MAC instructions. The ICSP programming interface allows firmware updates in production, so one PCB supports multiple output-voltage SKUs, reducing inventory cost compared with hard-coded analog solutions.
Рекомендуется
DC-to-DC Converters
In DC-to-DC conversion - buck, boost, synchronous buck, and LLC stages - the DSPIC33FJ32GS610-E/PF provides the deterministic control timing that digital power demands. The high-speed PWM module generates complementary outputs with dead-time control at nanosecond-level resolution, while on-chip comparators implement instantaneous cycle-by-cycle current limiting for fault survivability. The 32KB Flash holds the control firmware plus compensation tables and communication stacks, and the 100-pin TQFP supplies enough I/O for multi-output converters on one controller. Per the Microchip datasheet, these peripherals were designed explicitly for common multi-loop digital SMPS applications. With the -E temperature rating, the same design works in outdoor telecom rectifiers and indoor servers, and the same-family 64KB variants offer a drop-in memory upgrade when feature sets grow.
Рекомендуется
Uninterruptible Power Supplies (UPS)
UPS systems combine AC-to-DC charging, DC-to-AC inversion, and transfer logic - exactly the multi-loop digital power domain the GS610 family targets, per the Microchip datasheet application list. The DSPIC33FJ32GS610-E/PF can manage the inverter bridge with high-resolution PWM while a second loop regulates battery charging, sampling battery current, bus voltage, and AC line synchronization through the high-speed ADC. The 100-pin package provides the I/O count for gate-drive isolation control, relay transfer signals, and front-panel communication. DSP multiply-accumulate instructions execute sinusoidal reference generation and notch filtering efficiently at 40 MIPS. The extended -40C to +125C temperature range and AEC-Q100 qualification suit harsh electrical-room environments, and ICSP supports field firmware updates for changing grid codes without hardware changes.
Рекомендуется
Automotive Digital Power
With AEC-Q100 qualification and the -40C to +125C extended temperature grade, the DSPIC33FJ32GS610-E/PF is appropriate for automotive digital power nodes such as onboard chargers, DC-DC converters in 12V/48V systems, and LED headlamp drivers. Distributor listings (Hotenda) explicitly classify this part as automotive with AEC-Q100 qualification. The high-speed PWM drives MOSFET or IGBT gate stages with precise dead-time for efficiency and EMI compliance, while comparators protect against short-circuit events within one switching cycle. The JTAG boundary-scan capability (IEEE 1149.2 compatible) supports in-circuit board test during manufacturing, and multiple PGECx/PGEDx ICSP pairs allow programming fixtures for end-of-line firmware loading. Designers should verify PPAP availability and lot traceability requirements with their Microchip distributor for production automotive builds.
Рекомендуется
Industrial Power Supplies and Lighting
Industrial switch-mode supplies, welding power sources, and high-power LED drivers benefit from the DSPIC33FJ32GS610-E/PF's combination of digital control flexibility and rugged temperature rating. The high-speed PWM supports multi-phase interleaving to spread thermal load across power stages, and the ADC tracks output current for constant-current LED control with software-dimmable resolution unavailable in analog drivers. In industrial settings with wide ambient swings, the -E grade's -40C to +125C operation provides margin for enclosed cabinets. The four DMA channels stream monitoring telemetry for predictive-maintenance logging, and the 100-pin I/O count integrates supervisory functions (e-fuses, fans, communications) on one controller. Per Microchip, the family explicitly supports these digital power-conversion applications, and reference designs shorten time to first working prototype.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33FJ32GS610-E/PF — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33FJ32GS610-50E/PF | DSPIC33FJ64GS610-E/PF | DSPIC33FJ64GS610-50E/PF | DSPIC33FJ32GS610-I/PF | DSPIC33FJ64GS610-I/PF |
|---|---|---|---|---|---|---|
| Package | 100-TQFP (PF) | 100-TQFP (PF) - same | 100-TQFP (PF) - same | 100-TQFP (PF) - same | 100-TQFP (PF) - same | 100-TQFP (PF) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 32 KB | 32 KB | 64 KB | 64 KB | 32 KB | 64 KB |
| Maximum Performance | 40 MIPS | 50 MIPS | 40 MIPS | 50 MIPS | 40 MIPS | 40 MIPS |
| Operating Temperature | -40C to +125C (E grade) | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +85C (I grade) | -40C to +85C (I grade) |
| Digital Power Peripherals | High-Speed PWM, ADC, Comparators | Identical GS-family peripheral set | Identical GS-family peripheral set | Identical GS-family peripheral set | Identical GS-family peripheral set | Identical GS-family peripheral set |
| Typical Use Case | Extended-temp digital SMPS, automotive power | Faster control loops, same temp range | Larger firmware, extended temp | Max memory + max speed | Cost-optimized industrial temp | Larger firmware, industrial temp |
Ключевые отличия
- 25% higher control-loop throughput available in same footprint (против DSPIC33FJ32GS610-50E/PF)
- Pin-compatible 64KB Flash upgrade path (против DSPIC33FJ64GS610-E/PF)
- Extended -40C to +125C operation with automotive qualification (против DSPIC33FJ32GS610-I/PF)
Заметки по проектированию
Supply the DSPIC33FJ32GS610-E/PF from a regulated 3.3V rail within the datasheet's 3.0V to 3.6V operating conditions. Tie every VDD pin of the 100-TQFP to the same rail and place a 0.1uF ceramic capacitor at each VDD/VSS pair plus bulk capacitance near the package. In digital power designs, gate-driver supply switching couples noise into the controller rail; consider a ferrite bead or small LC filter between the main 3.3V rail and the DSC supply, and never share the controller ground return with high-current gate-drive return paths.
Synchronize ADC sampling to the PWM period using the family's ADC-trigger features rather than free-running sampling; this eliminates conversion-time jitter that appears as output ripple in the control loop. Route PWM outputs to gate drivers on short, guarded traces away from ADC input lines, and filter ADC inputs with a small RC (e.g., 1k ohm / 1nF as a starting estimate - validate against source impedance and sampling requirements in the Microchip analog design guidance) to prevent aliasing of switching noise.
ICSP programming requires a matched PGECx/PGEDx pair - mixing PGEC2 with PGED1 will fail programming. Reserve the chosen pair on a programming header even in production boards. Also, the -E grade is rated to +125C ambient, but junction temperature depends on TQFP thermal resistance and dissipation; verify junction temperature with your actual clock rate and I/O loading rather than assuming the ambient rating suffices, especially in sealed power-supply enclosures.
Keep the analog reference (VREF/AVDD domain) routed as a quiet island: a dedicated ground pour under the ADC input traces, physically separated from the high dV/dt PWM and gate-drive area of the PCB. Microchip's digital power reference designs for the GS family (e.g., the Interleaved PFC design) provide proven layout patterns for the 100-TQFP pinout - adopting their placement of sense resistors, RC filters, and comparator inputs significantly reduces first-pass debug time.
Информация о соответствии
AEC-Q100 qualification and automotive classification stated in Hotenda distributor listing. RoHS/REACH/lead-free status not stated in verified data - confirm on the official Microchip product page environmental documentation.
