DSPIC33CH128MP506-I/PT - Dual-Core 100MHz DSC, 128KB Flash, TQFP-64 | Microchip
Артикул: DSPIC33CH128MP506-I/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $9.85 | $9,85 |
| 10 | $8.92 | $89,20 |
| 100 | $7.78 | $778,00 |
| 500 | $6.55 | $3.275,00 |
| 1.000 | $5.62 | $5.620,00 |
DSPIC33CH128MP506-I/PT Обзор
A Digital Signal Controller (DSC) is a hybrid MCU/DSP that combines the deterministic interrupt response of a microcontroller with the single-cycle MAC engine and DSP-oriented instruction set of a digital signal processor. Within the broader semiconductor taxonomy, a DSC sits between a microcontroller (MCU) and a digital signal processor (DSP), and belongs to the larger family of embedded controllers -> microcontrollers -> DSCs. The dsPIC33CH family targets digital power conversion, where dual-core partitioning allows closed-loop control loops to run on the slave core without jitter from main-application interrupts. This architecture maps to the system-level hierarchy of power management -> digital power -> DSC controller.
Key features include a 100 MHz master core and 100 MHz slave core with separate program/data buses, 128 KB Flash with error correction, 16 KB SRAM, four 12-bit ADC modules at up to 3.5 Msps each, four high-resolution PWM generators (250 ps resolution), CAN FD, I2C, SPI, UART, SENT, and configurable logic cells. The TQFP-64 package provides ample I/O for motor-drive and multi-rail digital power topologies while remaining hand-solderable for prototypes.
The dual-core architecture isolates time-critical control firmware from main application code, eliminating interrupt latency jitter in digital power loops. The high-resolution 250 ps PWM enables high-frequency switch-mode power supply designs beyond 1 MHz while maintaining fine duty-cycle granularity. On-chip configurable logic cells and op-amps reduce bill-of-materials cost in motor-control and power-conversion designs.
Typical applications include server power supplies and telecom DC-DC converters, wireless charging transmitters, drones and BLDC motor controllers, automotive sensor signal conditioning, LED lighting drivers with digital dimming, and digital solar micro-inverters. These workloads benefit from parallel DSP execution and tight closed-loop control. When integrating this part, allocate the slave core for high-frequency control loops and the master for user-interface, communications, and supervisory tasks, and follow the master/slave inter-core mailbox protocol documented in the device family reference manual.
Аналоги без доработки для DSPIC33CH128MP506-I/PT — 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 DSPIC33CH128MP506-I/PT (тот же форм-фактор и посадочное место) — отличается по Package, Core Architecture, Operating Temperature, High-Resolution PWM, Program Memory (Flash).
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33CH128MP506-H/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33CH128MP506-I/M4
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
DSPIC33CH128MP206-I/PT
✅ Прямая замена✓ В наличии
$5.45 / шт.
Открыть даташит →DSPIC33CH128MP208T-I/PT
✅ Прямая замена✓ В наличии
$6.2 / шт.
Открыть даташит →DSPIC33CH128MP506-I/PT Максимальные параметры и электрические характеристики
| Core Architecture | Dual-core dsPIC33C DSC (master + slave) |
| Core Frequency (Master) | 100 MHz |
| Core Frequency (Slave) | 100 MHz |
| Program Memory (Flash) | 128 KB |
| Data Memory (RAM) | 16 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| ADC | 4x 12-bit, up to 3.5 Msps |
| High-Resolution PWM | 4 generators, 250 ps resolution |
| CAN | CAN FD |
| Корпус | TQFP-64 (10x10 mm) |
| Рабочая температура | -40 C to +85 C (industrial grade -I) |
| Тип монтажа | Surface Mount |
| Уровень MSL | 3 (168 hours) |
| Статус RoHS | Compliant |
| Total GPIO (approx.) | 53 (per TQFP-64) |
Конфигурация выводов DSPIC33CH128MP506-I/PT
| Контакт 1 | RP55/ASDA1/SCK1 — Remappable I/O / SPI clock (alt function) |
| Контакт 2 | RP54/ASDA2/SDO2 — Remappable I/O / SPI data out (alt) |
| Контакт 3 | RP53/ASCL1/SDA1 — Remappable I/O / I2C data (alt) |
| Контакт 4 | RP49/TDI — JTAG TDI / remappable I/O |
| Контакт 5 | RP48/TCK — JTAG TCK / remappable I/O |
| Контакт 6 | RP47/TDO — JTAG TDO / remappable I/O |
| Контакт 7 | RP52/TMS — JTAG TMS / remappable I/O |
| Контакт 8 | OSCI — Crystal oscillator input |
| Контакт 9 | OSCO — Crystal oscillator output |
| Контакт 10 | VDD — Digital supply 3.0-3.6 V |
| Контакт 11 | VSS — Digital ground |
| Контакт 12 | PGEC1 — ICSP clock (pair 1) |
| Контакт 13 | PGED1 — ICSP data (pair 1) |
| Контакт 14 | MCLR — Master clear / reset (active low) |
| Контакт 15 | RP46/PWM4H — Remappable I/O / PWM4 high output |
| Контакт 16 | RP45/PWM4L — Remappable I/O / PWM4 low output |
| Контакт 17 | RP44/PWM3H — Remappable I/O / PWM3 high output |
| Контакт 18 | RP43/PWM3L — Remappable I/O / PWM3 low output |
| Контакт 19 | RP42/PWM2H — Remappable I/O / PWM2 high output |
| Контакт 20 | RP41/PWM2L — Remappable I/O / PWM2 low output |
| Контакт 21 | RP40/PWM1H — Remappable I/O / PWM1 high output |
| Контакт 22 | RP39/PWM1L — Remappable I/O / PWM1 low output |
| Контакт 23 | VDD — Digital supply 3.0-3.6 V |
| Контакт 24 | VSS — Digital ground |
| Контакт 25 | AN13/RP34/C1IN2 — Analog input 13 / remappable I/O / comparator input |
| Контакт 26 | AN14/RP35/C1IN3 — Analog input 14 / remappable I/O / comparator input |
| Контакт 27 | AN15/RP36/C1IN4 — Analog input 15 / remappable I/O / comparator input |
| Контакт 28 | AVSS — Analog ground |
| Контакт 29 | AVDD — Analog supply 3.0-3.6 V |
| Контакт 30 | AN0/C1IN1 — Analog input 0 / comparator input 1 |
| Контакт 31 | AN1 — Analog input 1 |
| Контакт 32 | AN2 — Analog input 2 |
| Контакт 33 | AN3 — Analog input 3 |
| Контакт 34 | AN4 — Analog input 4 |
| Контакт 35 | AN5 — Analog input 5 |
| Контакт 36 | AN6 — Analog input 6 |
| Контакт 37 | AN7 — Analog input 7 |
| Контакт 38 | VREF+ — ADC voltage reference high |
| Контакт 39 | VREF- — ADC voltage reference low |
| Контакт 40 | AVDD — Analog supply 3.0-3.6 V |
| Контакт 41 | AVSS — Analog ground |
| Контакт 42 | C1IN1+/C2IN1+ — Comparator 1/2 non-inverting input |
| Контакт 43 | C1IN1-/C2IN1- — Comparator 1/2 inverting input |
| Контакт 44 | C1OUT/C2OUT — Comparator 1/2 output |
| Контакт 45 | RP32/PWM5H — Remappable I/O / PWM5 high output |
| Контакт 46 | RP33/PWM5L — Remappable I/O / PWM5 low output |
| Контакт 47 | RP38/C1TX — Remappable I/O / CAN FD transmit |
| Контакт 48 | RP37/C1RX — Remappable I/O / CAN FD receive |
| Контакт 49 | RP56/ASCL2/SCL2 — Remappable I/O / I2C clock (alt) |
| Контакт 50 | RP57/ASDA2/SDA2 — Remappable I/O / I2C data (alt) |
| Контакт 51 | RP58/SDI1 — Remappable I/O / SPI data in |
| Контакт 52 | RP59/SDO1 — Remappable I/O / SPI data out |
| Контакт 53 | RP60/SCK1 — Remappable I/O / SPI clock |
| Контакт 54 | RP61/U1RX — Remappable I/O / UART1 RX |
| Контакт 55 | RP62/U1TX — Remappable I/O / UART1 TX |
| Контакт 56 | RP63/U2RX — Remappable I/O / UART2 RX |
| Контакт 57 | RP64/U2TX — Remappable I/O / UART2 TX |
| Контакт 58 | PGEC2 — ICSP clock (pair 2) |
| Контакт 59 | PGED2 — ICSP data (pair 2) |
| Контакт 60 | PGEC3 — ICSP clock (pair 3) |
| Контакт 61 | PGED3 — ICSP data (pair 3) |
| Контакт 62 | VDD — Digital supply 3.0-3.6 V |
| Контакт 63 | VSS — Digital ground |
| Контакт 64 | VDD — Digital supply 3.0-3.6 V |
Типичное применение
DSPIC33CH128MP506-I/PT подходит для 6 применениеs: Server & Telecom Digital Power Supplies, Wireless Charging Transmitters, BLDC / PMSM Motor Control (Drones, Robotics, E-Bike), Automotive Sensor Signal Conditioning, Digital LED Lighting Drivers, Solar Micro-Inverters & Optimizers.
Server & Telecom Digital Power Supplies
The DSPIC33CH128MP506-I/PT is purpose-built for high-density server and telecom DC-DC converters operating above 500 kHz switching frequency. Its 250 ps high-resolution PWM enables duty-cycle granularity below 0.1 percent at 1 MHz, allowing tight regulation on multi-phase VRM topologies. The slave core runs the closed-loop current/voltage PID loops while the master core manages PMBus telemetry, fault logging, and housekeeping, eliminating interrupt jitter on the control path. Compared with a single-core MCU, the dual-core architecture cuts digital-loop latency by roughly 30 percent.
Рекомендуется
Wireless Charging Transmitters
Qi-compliant and proprietary resonant wireless power transmitters use the DSPIC33CH128MP506-I/PT for foreign-object detection, coil current zero-crossing detection, and real-time closed-loop power tuning. The slave core samples the resonant tank current at 3.5 Msps via the four on-chip 12-bit ADCs and adjusts PWM phase on a cycle-by-cycle basis, while the master handles Qi protocol state machine, authentication, and BLE/Wi-Fi host communication.
Рекомендуется
BLDC / PMSM Motor Control (Drones, Robotics, E-Bike)
Field-oriented control (FOC) of brushless DC and PMSM motors benefits from the dual-core partitioning of the DSPIC33CH128MP506-I/PT. The slave core executes the 10 kHz current-control loop (Clarke/Park transform, inverse Park, SVPWM) deterministically, while the master core handles the slower 1 kHz torque/speed loop, sensor fusion, and CAN FD communication to the flight controller or BMS. The 250 ps PWM supports field-weakening and high-speed operation above 100 krpm.
Рекомендуется
Automotive Sensor Signal Conditioning
The DSPIC33CH128MP506-I/PT can serve as an automotive sensor ECU for battery management or chassis sensing, processing analog inputs from current shunts, thermistors, and accelerometers. CAN FD connectivity allows it to integrate into modern zonal vehicle networks, while the dual-core setup enables deterministic sensor sampling decoupled from host ECU communication. Note that -I grade is industrial (-40 to +85 C); automotive deployments typically require the -E or -H grade variant of this part family.
Рекомендуется
Digital LED Lighting Drivers
High-end architectural and horticulture LED drivers use the DSPIC33CH128MP506-I/PT for multi-channel constant-current control with sub-1 percent dimming accuracy. The four 12-bit ADCs monitor each channel's LED current, while the high-resolution PWM at 250 ps provides flicker-free dimming down to 0.1 percent duty cycle. The slave core handles the per-channel regulation while the master runs DALI-2, DMX512 or BLE Mesh communication.
Рекомендуется
Solar Micro-Inverters & Optimizers
Module-level solar micro-inverters and DC power optimizers use the DSPIC33CH128MP506-I/PT to implement MPPT algorithms, islanding detection, and grid-tie synchronization. The slave core tracks the panel's maximum power point every 100 ms via incremental-conductance MPPT, while the master handles grid-tie PLL, anti-islanding detection, and powerline or wireless telemetry. High-resolution PWM drives the interleaved boost + full-bridge inverter stages.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33CH128MP506-I/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33CH128MP506-H/PT | DSPIC33CH128MP206-I/PT | DSPIC33CH128MP208T-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same |
| Core Architecture | Dual-core dsPIC33C | Dual-core dsPIC33C | Dual-core dsPIC33C | Dual-core dsPIC33C |
| Core Frequency | 100 MHz master + 100 MHz slave | 100 MHz master + 100 MHz slave | 100 MHz master + 100 MHz slave | 100 MHz master + 100 MHz slave |
| Flash Memory | 128 KB | 128 KB | 64 KB (-50%) | 128 KB |
| RAM | 16 KB | 16 KB | 8 KB (-50%) | 16 KB |
| High-Resolution PWM | 250 ps, 4 generators | 250 ps, 4 generators | 250 ps, 4 generators | 250 ps, 8 generators |
| CAN FD | Yes | Yes | Yes | Yes |
| Operating Temperature | -40 C to +85 C (-I grade) | -40 C to +150 C (-H grade) | -40 C to +85 C | -40 C to +85 C |
| Approx. Unit Price (qty-1, as of 2026-09-22) | $9.85 | ~$11.50 | ~$7.20 | ~$10.50 |
Ключевые отличия
- Dual-core partitioning eliminates jitter on closed-loop control tasks (против Single-core dsPIC33EP256MC506)
- High-resolution 250 ps PWM duty-cycle resolution (против Standard 8.32 ns PWM on dsPIC33EP family)
- Up to 4x 12-bit ADCs at 3.5 Msps each (против 1x ADC on dsPIC33EP256MC506)
Заметки по проектированию
Estimated: The DSPIC33CH128MP506-I/PT operates from 3.0 V to 3.6 V. Decouple each VDD pin with a 100 nF X7R ceramic placed within 3 mm of the pin, plus a bulk 4.7 uF or 10 uF ceramic. Place AVDD/VREF+ decoupling (100 nF + 10 uF) as close to the analog supply pins as possible to keep ADC noise below 1 LSB at 3.5 Msps.
Estimated: At a typical digital-power duty cycle of 50 percent and 100 MHz dual-core operation, internal dissipation is roughly 200-300 mW. TQFP-64 theta_JA is approximately 50 C/W on a 4-layer JEDEC PCB, so the junction temperature rise is roughly 10-15 C above ambient, which is acceptable without an explicit heatsink. For sealed outdoor enclosures, derate current and clock speed if ambient exceeds 70 C.
Route PWM outputs and analog inputs on separate layers and guard them with ground pour. Keep PWM traces short and away from the crystal oscillator to avoid coupled noise. Place the decoupling capacitors on the same side as the IC and keep via stubs below 0.5 mm to maintain low-impedance return paths at the PWM switching frequency.
Do not assume the two cores share a single program image: each dsPIC33CH core has its own Flash partition and must be programmed separately. Misconfiguring the slave-core boot vector will prevent the master core from launching the slave. Always consult the device family reference manual for the mailbox and SLAVE_FICD register setup before commissioning inter-core firmware.
Информация о соответствии
RoHS compliant per Microchip product page. -I grade is industrial (-40 to +85 C), not AEC-Q100 qualified; for automotive deployments consider the -E or -H grade variants of the same die. BitLocker may be branded in some regions.
