DSPIC33CK512MP608T-I/PT - 16-bit 100MIPS DSC, CAN FD | Microchip
料号： DSPIC33CK512MP608T-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $6.85 | $6.85 |
| 10 | $6.2 | $62.00 |
| 100 | $5.55 | $555.00 |
| 500 | $4.95 | $2,475.00 |
| 1,000 | $4.4 | $4,400.00 |
DSPIC33CK512MP608T-I/PT 概述
A digital signal controller combines the computational throughput of a DSP with the deterministic control architecture of a microcontroller. Within the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes tight real-time control loops (current, speed, position) while managing communication and housekeeping tasks. The dsPIC33CK family is Microchip's single-core generation of this class, succeeding the dsPIC33EP series.
Key features include a 100 MHz (100 MIPS) 16-bit core with DSP engine, dual-partition flash supporting live firmware updates, and ECC on program memory for functional-safety-oriented designs. The high-resolution PWM module delivers sub-nanosecond PWM resolution for switching converters and motor inverters. Fast 12-bit ADCs with multiple sample-and-hold circuits support simultaneous sampling of phase currents.
Architecturally, the device pairs the CPU with independent peripheral modules that keep operating without CPU intervention, reducing loop latency. The on-chip operational amplifiers condition shunt-current signals directly, eliminating external amplifiers in typical inverter topologies.
Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), and solar micro-inverters, where 100 MIPS headroom and 12-bit ADC throughput enable field-oriented control at high PWM frequencies.
Design consideration: connect every VDD and VSS pin; per the datasheet, leaving any supply pin unconnected can cause programming to fail. Use the dual-partition scheme only if live-update firmware is required.
This page synthesizes distributor pricing, drop-in alternatives, pinout guidance and practical design notes not found in the manufacturer datasheet alone.
直接替换替代料： DSPIC33CK512MP608T-I/PT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC33CK512MP608T-I/PT （相同外形与封装尺寸） ——差异在于 Package, Operating Temperature, Core, ADC Resolution, CAN Interface.
快速对比工具——选择替代料号进行并排对比：
DSPIC33CK512MP608T-E/PT
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33CK512MP608-E/PT
✅ 直接替换✓ 有现货
$4.9 / 个
查看数据手册 →DSPIC33CK512MP608-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.12 / 个
查看数据手册 →DSPIC33CK256MP608T-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$4.1 / 个
查看数据手册 →DSPIC33CK512MPT608T-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33CK512MP608T-I/PT 最大额定值与电气特性
| Core | dsPIC33C 16-bit DSC |
| Maximum CPU Speed | 100 MHz (100 MIPS) |
| Program Memory (Flash) | 512 KB with ECC, dual partition |
| Data RAM | 64 KB |
| CAN Interface | CAN FD |
| ADC Resolution | 12-bit |
| On-chip Op-Amps | Yes |
| PWM | High-Resolution PWM |
| 封装 | 80-TQFP (12x12 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +85C (I grade) |
| Packaging | Tape and Reel (T suffix) |
| Programmability | In-circuit serial programming, dual-partition live update |
| RoHS 状态 | Compliant |
DSPIC33CK512MP608T-I/PT 80-tqfp (12x12 mm) 引脚配置指南
DSPIC33CK512MP608T-I/PT（80-tqfp (12x12 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： DSPIC33CK512MP608T-I/PT.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33CK512MP608T-I/PT 适用于 6 应用s: PMSM / BLDC Motor Control, Digital Power Supplies (LLC, Totem-Pole PFC), Solar Micro-Inverters, Industrial CAN FD Network Nodes, Battery Management Systems, Wireless Charging and LED Lighting Control.
PMSM / BLDC Motor Control
The DSPIC33CK512MP608T-I/PT is purpose-built for field-oriented control (FOC) of permanent-magnet synchronous and brushless DC motors. Its 100 MIPS core executes current, speed and position loops at PWM-matched rates, while the high-resolution PWM module provides fine duty and dead-time control for low-torque-ripple inverters. Fast 12-bit ADCs sample two or three phase currents simultaneously, and the on-chip op-amps amplify shunt-resistor signals without external components, cutting BOM cost. In a typical 3-phase inverter, the DSC runs the entire FOC stack plus CAN FD communication for host commands, making it ideal for servo drives, HVAC blowers, pumps and e-mobility auxiliary motors.
推荐
Digital Power Supplies (LLC, Totem-Pole PFC)
High-frequency power conversion benefits directly from this DSC's high-resolution PWM, which achieves sub-nanosecond effective duty resolution for tight voltage regulation in LLC converters and totem-pole PFC stages. The 100 MIPS core closes voltage and current loops at hundreds of kHz, and the fast 12-bit ADC triggers synchronously with the PWM to sample at the optimal point in the switching cycle, avoiding switching noise. Dual-partition flash allows firmware updates of control law coefficients in the field. The DSPIC33CK512MP608 fits telecom rectifiers, server power supplies and USB-PD chargers where efficiency standards demand adaptive digital control rather than fixed analog compensation.
推荐
Solar Micro-Inverters
Micro-inverters require MPPT algorithms, grid-synchronization (PLL), and grid-compliant current shaping running concurrently - a workload the DSPIC33CK512MP608 handles with its DSP engine and 100 MIPS throughput. The 12-bit ADC monitors panel voltage/current and grid waveforms with PWM-synchronized sampling, while high-resolution PWM drives the interleaved boost and DC-AC stages. ECC-protected flash safeguards code integrity in harsh rooftop thermal environments, and CAN FD (or via software protocols) links units for string monitoring. The 512 KB flash accommodates grid-certification firmware, parameter tables and data logging without external memory, reducing component count in sealed outdoor enclosures.
推荐
Industrial CAN FD Network Nodes
With an integrated CAN FD controller, the DSPIC33CK512MP608T-I/PT serves as an intelligent node on industrial fieldbuses carrying larger 64-byte payloads at higher data rates than classic CAN. The DSC runs application logic, sensor acquisition and protocol stacks concurrently thanks to independent peripherals: UART, SPI and I2C bridges field devices while CAN FD handles the backbone. The industrial -40C to +85C temperature grade suits factory-floor enclosures. Typical deployments include sensor aggregation, actuator gateways and modular machine-control racks where firmware updates over CAN FD leverage the dual-partition flash for zero-downtime upgrades.
推荐
Battery Management Systems
The DSPIC33CK512MP608 suits BMS slave and master controllers that must measure cell voltages, balance currents and enforce protection thresholds deterministically. Multiple 12-bit ADC channels read cell taps through the on-chip op-amps, while the 100 MIPS core executes coulomb counting and state-of-charge estimation in fixed-point DSP arithmetic. CAN FD connects the BMS to vehicle or inverter controllers with the larger payload needed for detailed diagnostic frames. ECC on program flash and the industrial temperature rating support reliability requirements, and dual-partition flash enables field firmware updates of charging algorithms as cell chemistry or safety standards evolve over product life.
推荐
Wireless Charging and LED Lighting Control
Resonant wireless power transmitters and high-density LED drivers need phase/frequency control of soft-switching converters plus fast fault shutdown - both strengths of the high-resolution PWM on the DSPIC33CK512MP608. The DSC regulates power transfer with closed-loop frequency control sampled by the 12-bit ADC at switching frequency, and its comparators enable hardware-based overcurrent responses faster than software loops. On-chip op-amps condition current-sense signals from the resonant tank. The 512 KB flash stores foreign-object-detection algorithms and communication firmware (e.g., power negotiation protocols), making this DSC a single-chip controller for Qi-class transmitters and premium DALI/DMX lighting systems.
推荐
推荐产品汇总
工程参考数据： DSPIC33CK512MP608T-I/PT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DSPIC33CK512MP608T-E/PT | DSPIC33CK512MP608-E/PT | DSPIC33CK256MP608T-I/PT | DSPIC33CK512MPT608T-I/PT |
|---|---|---|---|---|---|
| Package | 80-TQFP (12x12 mm) | 80-TQFP (12x12) - same | 80-TQFP (12x12) - same | 80-TQFP (12x12) - same | 80-TQFP (12x12) - same |
| Brand | 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) |
| Program Flash | 512 KB with ECC | 512 KB with ECC | 512 KB with ECC | 256 KB with ECC | 512 KB with ECC |
| Data RAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| CAN FD | Yes | Yes | Yes | Yes | Yes |
| Packaging | Tape & Reel | Tape & Reel | Tray | Tape & Reel | Tape & Reel |
关键差异点
- 512 KB dual-partition ECC flash enables live field firmware updates （对比 DSPIC33CK256MP608T-I/PT)
- Standard industrial temperature grade lowers cost for indoor equipment （对比 DSPIC33CK512MP608T-E/PT)
- Integrated CAN FD removes external CAN controllers （对比 Legacy dsPIC33EP parts (e.g., DSPIC30F6014A))
设计说明
Connect every VDD and VSS pin on the 80-TQFP. Per Microchip family documentation, even one unconnected supply pin can cause device programming to fail - a failure mode that is difficult to diagnose in production. Decouple each VDD pin with a 100 nF ceramic capacitor placed within 2 mm of the pin, and add one bulk 4.7-10 uF capacitor near the device. The 12x12 mm TQFP has 0.4 mm pin pitch; use solder-mask-defined pads and follow the IPC-recommended land pattern for fine-pitch QFP to avoid solder bridging during reflow.
The dual-partition flash architecture is optional: dsPIC33CK512MP608 may run as a regular unpartitioned chip or as two bootable partitions. If you enable dual-partition live updates, reserve proper boot/reset code handling and verify the partition swap sequence in the programming specification, or the device may boot from the wrong partition after update. When using Peripheral Pin Select (PPS), lock the mapping after configuration - an unlocked PPS register corrupted by a runaway pointer silently remaps peripherals such as UART or PWM outputs.
Design the VDD supply (per datasheet electrical characteristics) to tolerate PWM load transients: when all high-resolution PWM outputs switch simultaneously at 100 MHz core speed, core current draw changes abruptly. Size the regulator and decoupling so VDD droop stays within spec during worst-case PWM transitions, and route analog AVDD through an RC or ferrite filter from the digital rail to preserve 12-bit ADC accuracy. Keep shunt-sense routing to the on-chip op-amp inputs as short Kelvin connections to the shunt resistors for best motor-phase current accuracy.
合规信息
RoHS compliance per standard Microchip commercial-grade offering; REACH and halogen-free status should be confirmed via Microchip's product environmental pages before procurement.