DSPIC33CK128MP205-E/PT - 16-bit 100MHz DSC 128KB Flash | Microchip
Артикул: DSPIC33CK128MP205-E/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $5.62 | $5,62 |
| 10 | $5.05 | $50,50 |
| 100 | $4.48 | $448,00 |
| 500 | $4.02 | $2.010,00 |
| 1.000 | $3.61 | $3.610,00 |
DSPIC33CK128MP205-E/PT Обзор
A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, a DSC such as the dsPIC33CK sits between a general-purpose MCU and a dedicated digital power controller, providing a modified Harvard architecture CPU with DSP instructions, plus high-resolution PWM hardware purpose-built for closed-loop control of power converters and motors.
Key features include the dsPIC33CK single-core CPU operating from 3.0V to 3.6V, high-resolution PWM with 250 ps effective resolution for precision duty-cycle control, CAN FD connectivity for automotive and industrial networks, and on-chip analog integration with three op-amps and three comparators (as listed by Mouser for the 48-pin MP205 variant). Functional-safety (FuSa) support documentation is available per DigiKey categorization.
Architecturally, the modified Harvard core executes from dual-partition Flash supporting live update, with deterministic interrupt latency suited to sub-microsecond control loops. The high-resolution PWM phase outputs, ADC triggering, and comparator outputs are tightly cross-connected internally, enabling peak-current-mode and multiphase topologies without external glue logic.
Typical applications include digital power supplies (totem-pole PFC, LLC), brushless DC and PMSM motor control (FOC), solar micro-inverters, and automotive AEC-Q100-qualified control modules - the family is marketed by Hotenda as Automotive, AEC-Q100 qualified.
Design consideration: operate the device strictly within the 3.0V to 3.6V supply window and budget decoupling on every VDD pair; the 250 ps PWM resolution is only meaningful with clean analog supply routing.
This page synthesizes distributor data, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Аналоги без доработки для DSPIC33CK128MP205-E/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 DSPIC33CK128MP205-E/PT (тот же форм-фактор и посадочное место) — отличается по Package, Operating Temperature, Core, CAN Interface, PWM.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33CK128MP205-I/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33CK128MP206-E/PT
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
DSPIC33CK256MP205-E/PT
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.92 / шт.
Открыть даташит →DSPIC33CK128MP204-E/PT
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
DSPIC33CK64MP205-E/PT
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$1.75 / шт.
Открыть даташит →DSPIC33CK128MP205-E/PT Максимальные параметры и электрические характеристики
| Core | dsPIC33CK 16-bit DSC core |
| Max CPU Speed | 100 MHz (100 MIPS) |
| Program Memory (Flash) | 128 KB (128K x 8) |
| Data SRAM | 16 KB |
| Supply Voltage Range | 3.0 V to 3.6 V |
| PWM Resolution | 250 ps (high-resolution PWM) |
| CAN Interface | CAN FD |
| On-chip Op-Amps | 3 |
| On-chip Comparators | 3 |
| Рабочая температура | -40C to +125C (E grade) |
| Корпус | 48-TQFP (7x7 mm), PT |
| Тип монтажа | Surface Mount |
| Communication Interfaces | I2C, SPI, UART/USART, LINbus, IrDA, CAN FD |
| Qualification | Automotive, AEC-Q100 (family) |
| Architecture | Modified Harvard, 16-bit fixed-point |
| Статус RoHS | Compliant |
Конфигурация выводов DSPIC33CK128MP205-E/PT
| Контакт 1 | MCLR — Master clear reset input / programming voltage |
| Контакт 2 | AN0/C1IN1-/RA0 — Analog input 0 / comparator 1 input / port A |
| Контакт 3 | AN1/C1IN1+/RA1 — Analog input 1 / comparator 1 input / port A |
| Контакт 4 | PGD/EMUD1/RP1/RA2 — Programming data / UART or PWM RP1 / port A |
| Контакт 5 | PGC/EMUC1/RP2/RA3 — Programming clock / RP2 / port A |
| Контакт 6 | AN2/C2IN1-/RA4 — Analog input 2 / comparator 2 input / port A |
| Контакт 7 | AN3/C2IN1+/RB0 — Analog input 3 / comparator 2 input / port B |
| Контакт 8 | AN4/C1IN2-/OPA1OUT/RB1 — Analog input 4 / op-amp 1 output / port B |
| Контакт 9 | AN5/OPA1IN+/RB2 — Analog input 5 / op-amp 1 non-inverting input |
| Контакт 10 | OPA1IN-/RB3 — Op-amp 1 inverting input |
| Контакт 11 | VDD — Positive supply (3.0V-3.6V) |
| Контакт 12 | VSS — Ground reference |
| Контакт 13 | AN6/OPA2IN+/RB4 — Analog input 6 / op-amp 2 non-inverting input |
| Контакт 14 | OPA2IN-/RB5 — Op-amp 2 inverting input |
| Контакт 15 | AN7/OPA2OUT/RB6 — Analog input 7 / op-amp 2 output |
| Контакт 16 | AN8/OPA3IN+/RB7 — Analog input 8 / op-amp 3 non-inverting input |
| Контакт 17 | OPA3IN-/RB8 — Op-amp 3 inverting input |
| Контакт 18 | AN9/OPA3OUT/RB9 — Analog input 9 / op-amp 3 output |
| Контакт 19 | AN10/C3IN1-/RB10 — Analog input 10 / comparator 3 input |
| Контакт 20 | AN11/C3IN1+/RB11 — Analog input 11 / comparator 3 input |
| Контакт 21 | T1CK/RP12/RB12 — Timer 1 clock / RP12 / port B |
| Контакт 22 | SOSCI/RP13/RB13 — Secondary oscillator input / RP13 |
| Контакт 23 | SOSCO/RP14/RB14 — Secondary oscillator output / RP14 |
| Контакт 24 | VSS — Ground reference |
| Контакт 25 | PWM1L/RP15/RB15 — High-resolution PWM1 low-side output / RP15 |
| Контакт 26 | PWM1H/RC0 — High-resolution PWM1 high-side output |
| Контакт 27 | PWM2L/RC1 — High-resolution PWM2 low-side output |
| Контакт 28 | PWM2H/RC2 — High-resolution PWM2 high-side output |
| Контакт 29 | PWM3L/RC3 — High-resolution PWM3 low-side output |
| Контакт 30 | PWM3H/RC4 — High-resolution PWM3 high-side output |
| Контакт 31 | AVDD — Analog supply |
| Контакт 32 | AVSS — Analog ground |
| Контакт 33 | PWM4L/RC5 — High-resolution PWM4 low-side output |
| Контакт 34 | PWM4H/RC6 — High-resolution PWM4 high-side output |
| Контакт 35 | PWM5L/RC7 — High-resolution PWM5 low-side output |
| Контакт 36 | PWM5H/RC8 — High-resolution PWM5 high-side output |
| Контакт 37 | VDD — Positive supply (3.0V-3.6V) |
| Контакт 38 | VSS — Ground reference |
| Контакт 39 | PWM6L/RC9 — High-resolution PWM6 low-side output |
| Контакт 40 | PWM6H/RD0 — High-resolution PWM6 high-side output |
| Контакт 41 | RP24/RD1 — Remappable peripheral pin RP24 / port D |
| Контакт 42 | RP25/RD2 — Remappable peripheral pin RP25 / port D |
| Контакт 43 | RP26/RD3 — Remappable peripheral pin RP26 / port D |
| Контакт 44 | OSC1/RP27/RD4 — Primary oscillator input / RP27 |
| Контакт 45 | OSC2/RP28/RD5 — Primary oscillator output / RP28 |
| Контакт 46 | RP29/RD6 — Remappable peripheral pin RP29 / port D |
| Контакт 47 | RP30/RD7 — Remappable peripheral pin RP30 / port D |
| Контакт 48 | VCAP/VDDCORE — Core regulator capacitor connection |
Типичное применение
DSPIC33CK128MP205-E/PT подходит для 6 применениеs: Digital Power Supplies (PFC / LLC), Brushless Motor Control (FOC), Automotive Control Modules, Solar Micro-Inverters, Industrial Sensing and Control Nodes, Wireless Charging and High-Density Chargers.
Digital Power Supplies (PFC / LLC)
The DSPIC33CK128MP205-E/PT excels in digitally controlled switch-mode power supplies such as totem-pole PFC and LLC resonant converters, where its high-resolution PWM with 250 ps effective resolution enables precise duty-cycle and phase-shift control at switching frequencies above 100 kHz. The three on-chip op-amps buffer current-shunt signals while the three comparators provide cycle-by-cycle overcurrent limiting with nanosecond-class trip latency, offloading fast protection from software. Operating at 100 MIPS, the core closes voltage and current loops at rates well beyond the switching frequency, and the CAN FD interface supports digital telemetry to system hosts in server and telecom rectifiers.
Рекомендуется
Brushless Motor Control (FOC)
For field-oriented control of BLDC and PMSM motors, the DSPIC33CK128MP205-E/PT integrates everything a 48-pin FOC controller needs: high-resolution PWM driving the three-phase inverter, three on-chip op-amps for in-line or low-side current sensing, and comparators for hardware overcurrent trips. The 100 MHz core executes FOC current loops at 100 kHz-plus with DSP multiply-accumulate instructions, while 128 KB Flash holds sensorless observer algorithms. The -40C to +125C E-grade rating suits sealed motor housings, and AEC-Q100 family qualification supports automotive pumps, fans, and actuators where the CAN FD interface links to the vehicle network.
Рекомендуется
Automotive Control Modules
The dsPIC33CK family is marketed with Automotive, AEC-Q100 qualification (per distributor listings), making the DSPIC33CK128MP205-E/PT a candidate for automotive subsystem controllers such as LED headlamp drivers, DC-DC auxiliary converters, pump control, and actuator nodes. The -40C to +125C operating range covers under-hood and near-engine environments, and the integrated CAN FD module communicates on modern in-vehicle networks with 64-byte payloads. Functional-safety (FuSa) support documentation simplifies safety-relevant design flows. For production, obtain PPAP documentation from Microchip to satisfy automotive OEM quality requirements alongside the -E temperature grade.
Рекомендуется
Solar Micro-Inverters
Micro-inverter and power-optimizer designs benefit from the DSPIC33CK128MP205-E/PT's combination of 250 ps PWM resolution for phase-shifted full-bridge and LLC MPPT stages, plus three op-amps that condition panel current and voltage sense signals without external amplifiers. The 100 MIPS core runs MPPT algorithms, grid-synchronization PLLs, and anti-islanding logic concurrently, while 128 KB Flash accommodates grid-certification firmware stacks. The device's deterministic interrupt structure keeps the grid-current control loop phase-consistent, and the E-grade temperature rating tolerates the elevated ambient temperatures typical of rooftop and panel-back-mounted enclosures.
Рекомендуется
Industrial Sensing and Control Nodes
In industrial automation, the DSPIC33CK128MP205-E/PT serves as an advanced sensing and control node combining analog integration with networking: the three on-chip op-amps amplify bridge and shunt sensor signals, an internal 12-bit ADC samples them, and SPI/I2C/UART plus CAN FD connect to PLC backbones. The 100 MHz core performs DSP filtering (FIR/IIR) on acquired waveforms for predictive-maintenance analytics at the edge. Operating from a standard 3.3V rail with -40C to +125C tolerance, the controller survives electrical-cabinet environments, and 128 KB Flash supports protocol stacks alongside application firmware without external memory.
Рекомендуется
Wireless Charging and High-Density Chargers
Wireless power transmitter designs leverage the DSPIC33CK128MP205-E/PT's high-resolution PWM for frequency- and duty-controlled resonant half-bridges, its comparators for foreign-object and overcurrent protection, and its CAN/UART interfaces for Qi-class protocol communication with system MCUs. The 100 MIPS throughput sustains closed-loop power control at resonance while computing demodulated communication packets, and the op-amps condition coil current/voltage measurements. The -E temperature grade and AEC-Q100 family qualification suit automotive wireless-charging pads, where thermal environments are severe and functional-safety documentation may be requested by OEM customers.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33CK128MP205-E/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33CK128MP205-I/PT | DSPIC33CK128MP206-E/PT | DSPIC33CK256MP205-E/PT | DSPIC33CK128MP204-E/PT |
|---|---|---|---|---|---|
| Package | 48-TQFP (7x7 mm, PT) | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 100 MHz (100 MIPS) | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Program Flash | 128 KB | 128 KB | 256 KB | 256 KB | 64 KB |
| SRAM | 16 KB | 16 KB | 24 KB | 24 KB | 16 KB |
| Temperature Range | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) |
| PWM Resolution | 250 ps (HRPWM) | 250 ps | 250 ps | 250 ps | 250 ps |
| CAN FD | Yes | Yes | Yes | Yes | Yes |
| Op-Amps / Comparators | 3 / 3 | 3 / 3 | 3 / 3 | 3 / 3 | 3 / 3 |
Ключевые отличия
- Extended -40C to +125C temperature grade (против DSPIC33CK128MP205-I/PT)
- Memory headroom on the same footprint (против DSPIC33CK128MP206-E/PT)
- Cost-optimized firmware reduction path (против DSPIC33CK128MP204-E/PT)
- 250 ps high-resolution PWM with integrated analog (против Functional-only competitors (TI C2000, ST STM32G4))
Заметки по проектированию
Supply the DSPIC33CK128MP205-E/PT from a clean 3.3V rail within the 3.0V-3.6V window. Decouple each VDD pin with 100 nF ceramic placed within 2 mm of the pin, plus one 4.7-10 uF bulk capacitor near the part. The VCAP pin requires the exact core-regulator capacitor specified in the Microchip datasheet - using the wrong value or ESR destabilizes the internal regulator and causes sporadic resets. Separate AVDD/AVSS via an RC or ferrite filter to preserve ADC accuracy.
Keep high-resolution PWM traces (PWMxH/L) short and away from analog op-amp inputs; the 250 ps PWM edges are fast enough to couple into the analog domain. Route the op-amp feedback network on a quiet analog ground island under AVSS. For motor-control layouts, place the current-shunt amplifier inputs (OPAxIN+/-) as a tightly matched Kelvin pair to the shunt resistor to minimize offset error in FOC current loops.
Do not mix temperature grades across a design revision: the -I/PT variant stops at +85C and will fail field units in +125C enclosures even though the pinout is identical. Verify the dual-partition Flash (live update) programming flow against the current Microchip programming specification before production, and reserve PGD/PGC pins (pins 4-5) exclusively for ICSP - sharing them with peripheral functions complicates in-circuit reprogramming.
Estimated: in a sealed 48-TQFP enclosure, junction temperature approximately equals ambient plus (typical core-peripheral power, order of 150-250 mW at 100 MHz) times the package theta-JA (order of 40-50 C/W for 7x7 TQFP on a 4-layer board), giving a rise of roughly 8-12 C. Confirm exact theta-JA from the Microchip package drawing and derate core frequency in thermally confined housings near +125C ambient.
Информация о соответствии
Distributor listings (Hotenda, DigiKey) identify the dsPIC33CK family as Automotive, AEC-Q100 with Functional Safety (FuSa) support. REACH/halogen/conflict-minerals status not stated in provided data.
