DSPIC33CK32MP202-I/2N - 16-bit 100MHz DSC, 32KB Flash | Microchip
부품 번호: DSPIC33CK32MP202-I/2N ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.62 | $3.62 |
| 10 | $3.26 | $32.60 |
| 25 | $3.05 | $76.25 |
| 100 | $2.72 | $272.00 |
| 1,000 | $2.31 | $2,310.00 |
DSPIC33CK32MP202-I/2N 개요
A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt behavior of a microcontroller. Within the power management hierarchy of embedded systems, DSCs occupy the space between general-purpose MCUs and dedicated DSPs, making them the de-facto choice for closed-loop control loops that must execute at switching-frequencies of 100 kHz or more, such as digital power conversion, motor control, and advanced sensing.
Key features include the modified Harvard architecture 16-bit DSP engine with single-cycle MAC and 40-bit accumulators, dual-partition flash enabling live firmware update, high-resolution PWM peripherals suited to peak-current-mode power supplies, integrated op-amps, 12-bit ADCs, and functional-safety (FuSa) support. The 'MP' variant emphasizes general analog and PWM capability, while memory built-in self-test (MBIST) supports safety-oriented designs.
Technically, the dsPIC33CK core executes most instructions in a single cycle at up to 100 MIPS, and the DSP engine supports fractional and integer MAC operations. The dual-panel flash architecture allows one partition to execute code while the other is reprogrammed, a decisive advantage for field-updatable digital power products.
Typical applications include AC-DC and DC-DC digital power supplies, brushless DC and PMSM motor control, PFC stages, UPS systems, LED drivers, and industrial sensing nodes requiring deterministic real-time control.
When designing with this device, plan power budgets around the 3.0V to 3.6V operating window and use the exposed pad for ground return and thermal relief; the 28-UQFN footprint demands careful decoupling placement for clean ADC performance.
This page synthesizes distributor pricing data, pin-compatible same-family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-23.
드롭인 대체품: DSPIC33CK32MP202-I/2N — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33CK32MP202-I/2N (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Package, Architecture, Core, Product Family.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33CK32MP202-E/2N
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →DSPIC33CK32MC102-I/2N
✅ 드롭인✓ 재고 있음
$0.64 / 개
데이터시트 보기 →DSPIC33CK128MP202-I/2N
✅ 드롭인✓ 재고 있음
$3.05 / 개
데이터시트 보기 →DSPIC33CH64MP202-I/2N
✅ 드롭인✓ 재고 있음
$3.31 / 개
데이터시트 보기 →DSPIC33CK32MP102-I/2N
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33CK32MP202-I/2N 최대 정격 & 전기적 특성
| Core Architecture | 16-bit dsPIC33CK, Modified Harvard |
| Maximum CPU Speed | 100 MHz (100 MIPS) |
| Program Flash Memory | 32 KB (dual-partition, ECC) |
| Data SRAM | 8 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| 동작 온도 | -40C to +85C (I grade) |
| 패키지 | 28-UQFN (6x6 mm), exposed pad |
| 실장 유형 | Surface Mount |
| ADC Resolution | 12-bit |
| PWM Peripheral | High-Resolution PWM |
| Integrated Op-Amps | Yes |
| Live Update Support | Yes (dual-partition flash) |
| MBIST | Yes (Memory Built-In Self-Test) |
| Functional Safety Support | Yes (FuSa) |
| Product Family | dsPIC33CK32MP202 |
| DSP Engine | Single-cycle MAC, 40-bit accumulators |
| RoHS 상태 | Compliant |
DSPIC33CK32MP202-I/2N 핀 구성
| 핀 1 | MCLR — Master clear reset / programming voltage input |
| 핀 2 | AN0/RA0 — Analog input 0 / port A bit 0 |
| 핀 3 | AN1/RA1 — Analog input 1 / port A bit 1 |
| 핀 4 | PGD/RA2 — In-circuit debug data / port A bit 2 |
| 핀 5 | PGC/RA3 — In-circuit debug clock / port A bit 3 |
| 핀 6 | RA4 — Port A bit 4 |
| 핀 7 | VDD — Positive supply (3.0 V to 3.6 V) |
| 핀 8 | VSS — Ground reference |
| 핀 9 | OSC1/RA2 — Primary oscillator input |
| 핀 10 | OSC2/RA3 — Primary oscillator output / clock output |
| 핀 11 | RB0 — Port B bit 0 (AN2) |
| 핀 12 | RB1 — Port B bit 1 (AN3) |
| 핀 13 | RB2 — Port B bit 2 (AN4) |
| 핀 14 | RB3 — Port B bit 3 (AN5) |
| 핀 15 | RB4 — Port B bit 4 (AN6) |
| 핀 16 | RB5 — Port B bit 5 (AN7) |
| 핀 17 | RB6 — Port B bit 6 (AN8) |
| 핀 18 | RB7 — Port B bit 7 (AN9) |
| 핀 19 | RB8 — Port B bit 8 (AN10) |
| 핀 20 | RB9 — Port B bit 9 (AN11) |
| 핀 21 | RB10 — Port B bit 10 |
| 핀 22 | RB11 — Port B bit 11 |
| 핀 23 | RB12 — Port B bit 12 |
| 핀 24 | RB13 — Port B bit 13 |
| 핀 25 | RB14 — Port B bit 14 |
| 핀 26 | RB15 — Port B bit 15 |
| 핀 27 | VDD — Positive supply (second VDD pin) |
| 핀 28 | VSS — Ground reference (second VSS pin) |
일반적인 애플리케이션
DSPIC33CK32MP202-I/2N 적합 용도: 6 애플리케이션s: Digital Power Supplies (AC-DC / DC-DC), Brushless DC and PMSM Motor Control, Power Factor Correction (PFC) Stages, UPS and Inverter Systems, LED Drivers and Smart Lighting, Industrial Sensing and Control Nodes.
Digital Power Supplies (AC-DC / DC-DC)
The DSPIC33CK32MP202-I/2N closes voltage and current control loops in digitally controlled switch-mode power supplies. Its 100 MHz, 100 MIPS core executes proportional-integral control math every switching period, supporting topologies from 100 kHz flybacks to multi-hundred-kHz LLC converters. The high-resolution PWM stage provides sub-nanosecond duty-cycle resolution for tight output regulation and frequency control in resonant topologies, while the 12-bit ADC with DMA streams sampled feedback into the control loop with minimal CPU intervention. Integrated op-amps amplify shunt-current signals without external amplifiers, reducing BOM count. Placing the DSC in the feedback path replaces analog compensation networks with firmware, enabling adaptive mode switching, soft-start profiles, and digital telemetry over UART or I2C.
추천
Brushless DC and PMSM Motor Control
For field-oriented control (FOC) of BLDC and PMSM motors, the DSPIC33CK32MP202-I/2N provides the deterministic compute and peripherals the loop demands. The 100 MHz core executes Park/Clarke transforms and PI current controllers with ample margin at 20 kHz-plus PWM frequencies. The high-resolution PWM generates complementary outputs with hardware dead-time insertion for half-bridge gate drives, and the 12-bit ADC samples phase currents synchronized to PWM centers to avoid switching noise. On-chip op-amps condition low-side shunt signals, eliminating external amplifier ICs. Typical implementations drive three-phase inverters for industrial pumps, fans, e-bikes, and HVAC blowers, where sensorless observers (sliding-mode or flux estimators) run comfortably within the 32 KB flash budget.
추천
Power Factor Correction (PFC) Stages
In active PFC front ends, the DSPIC33CK32MP202-I/2N executes average-current-mode or peak-current-mode control for boost, totem-pole, and interleaved PFC topologies. The high-resolution PWM compensates duty-cycle quantization at high switching frequencies, critical for totem-pole PFC running in continuous conduction mode at 65 kHz to 150 kHz. The fast 12-bit ADC samples input voltage, inductor current, and bus voltage every cycle; the 100 MIPS core computes the current loop inner bandwidth required to achieve power factors above 0.99. Firmware flexibility allows cycle-by-cycle current limiting, brown-out handling, and adaptive burst mode at light load. Integrated op-amps condition current-shunt feedback directly, and ECC flash protects firmware integrity in always-on mains-powered products.
추천
UPS and Inverter Systems
Uninterruptible power supplies and DC-AC inverters rely on the DSPIC33CK32MP202-I/2N to regulate output waveform quality while managing battery charging and transfer logic. The DSC generates a sinusoidal PWM reference for the H-bridge inverter, with the high-resolution PWM minimizing output THD, while the 12-bit ADC continuously monitors bus voltage, output voltage/current, and battery parameters. The 100 MIPS core runs multiple nested loops (output voltage, current sharing, battery charge profile) concurrently with housekeeping tasks. Dual-partition flash with live update allows firmware field updates of transfer logic without interrupting inverter operation, and MBIST supports safety assessments. Typical targets include line-interactive UPS units, solar micro-inverters, and standalone sine-wave inverters.
추천
LED Drivers and Smart Lighting
Digitally controlled LED drivers benefit from the DSPIC33CK32MP202-I/2N's combination of high-resolution PWM dimming and constant-current loop control. The 100 MHz core regulates LED current via a buck or boost power stage with cycle-by-cycle protection, while independent PWM channels produce flicker-free dimming at high resolution for tunable-white and RGBW fixtures. The 12-bit ADC reads current sense, temperature, and ambient sensors for closed-loop thermal derating. Integrated op-amps reduce external component count in compact driver boards, and UART/I2C connectivity supports DALI or DMX-style addressable control layers. The -40C to +85C industrial temperature grade suits outdoor luminaires and driver enclosures with elevated ambient temperatures.
추천
Industrial Sensing and Control Nodes
As a sensing and control node, the DSPIC33CK32MP202-I/2N combines analog acquisition with real-time local decision making. The 12-bit ADC, integrated op-amps, and multiple timers support front-end conditioning and oversampling-based resolution enhancement for sensor signals such as pressure, current, and temperature. The 100 MIPS DSP engine applies digital filtering (IIR/FIR) and spectral analysis in-node, transmitting conditioned results over UART, SPI, or I2C to a host PLC or gateway. Dual-partition flash enables field-updatable calibration and firmware, and MBIST plus functional-safety (FuSa) support aid deployments in machinery monitoring. Compact 6x6 mm UQFN packaging fits dense terminal-mounted sensor boards and retrofit control modules alike.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33CK32MP202-I/2N — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33CK32MP202-E/2N | DSPIC33CK32MC102-I/2N | DSPIC33CK128MP202-I/2N | DSPIC33CH64MP202-I/2N | DSPIC33CK32MP102-I/2N |
|---|---|---|---|---|---|---|
| Package | 28-UQFN (6x6) | 28-UQFN (6x6) - same | 28-UQFN (6x6) - same | 28-UQFN (6x6) - same | 28-UQFN (6x6) - same | 28-UQFN (6x6) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) x2 cores | 100 MHz (100 MIPS) |
| Program Flash | 32 KB (ECC, dual-partition) | 32 KB | 32 KB | 128 KB | 64 KB | 32 KB |
| Temperature Range | -40C to +85C (I) | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
| Core Architecture | Single-core dsPIC33CK | Single-core dsPIC33CK | Single-core dsPIC33CK | Single-core dsPIC33CK | Dual-core dsPIC33CH | Single-core dsPIC33CK |
주요 차별점
- Integrated op-amps eliminate external signal conditioning (vs DSPIC33CK32MC102-I/2N)
- Dual-partition ECC flash with live update (vs DSPIC33CH64MP202-I/2N)
- Extended-temperature sibling available on identical footprint (vs DSPIC33CK32MP202-E/2N)
- Cost-optimal memory point for compact control firmware (vs DSPIC33CK128MP202-I/2N)
설계 노트
The 28-UQFN (6x6) exposed pad must be connected to a solid ground plane via an array of thermal vias. Place 100 nF ceramic decoupling capacitors within 2 mm of each VDD pin, with at least one 10 uF bulk capacitor near the package. Because the ADC samples phase currents synchronized to PWM edges, route analog sense traces away from PWM/gate-drive traces and use the on-chip op-amp inputs' dedicated pins where the pin map allows. Keep the crystal/OSC traces short and guard them with ground if an external primary oscillator is used.
The device operates from 3.0 V to 3.6 V; typical designs use a 3.3 V LDO or buck. Core current scales with MIPS, so budget supply current near its maximum at 100 MHz operation and verify regulator headroom during flash programming/erasing, which raises current draw. Estimated: at 3.3 V and tens of mA typical active current, dissipation stays below 150 mW, so thermal design is dominated by PCB copper rather than heatsinking. Consult the datasheet electrical characteristics tables for exact IDD figures at your operating frequency.
Take advantage of dual-partition flash early in the project: partition assignment affects linker scripts and boot logic, and retrofitting live-update support later is disruptive. Also verify the exact peripheral set of your chosen family member - MP, MC, and MP102 variants differ in op-amp count and PWM resource allocation even though pin maps match. Finally, the MCLR pin doubles as the programming voltage input; keep its RC network consistent with Microchip ICSP programming tool requirements (MPLAB SNAP / PICkit 4).
Synchronize ADC sampling to the PWM period center to measure average current and avoid switching-edge noise; the dsPIC33CK PWM-to-ADC trigger hardware supports this directly without CPU intervention. For high-resolution PWM operation, remember that fine duty-cycle resolution is most effective at moderate PWM frequencies; at very high frequencies the resolution naturally reduces. Use the on-chip digital filtering or external RC anti-aliasing ahead of ADC inputs to protect the control loop from high-frequency noise coupling.
규정 준수 정보
RoHS compliance confirmed via JLCPCB distributor listing. REACH, halogen-free, and conflict-minerals statements should be confirmed via Microchip product compliance documentation.
