DSPIC33CK64MP206-I/PT - 100MHz 16-bit DSC 64KB Flash | Microchip
N.º de pieza: DSPIC33CK64MP206-I/PT ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $5.85 | $5,85 |
| 10 | $5.32 | $53,20 |
| 100 | $4.71 | $471,00 |
| 500 | $4.15 | $2.075,00 |
| 1.000 | $3.68 | $3.680,00 |
DSPIC33CK64MP206-I/PT Descripción general
What is a Digital Signal Controller? A DSC is a hybrid processor that combines the deterministic interrupt-driven architecture of a microcontroller with the hardware multiply-accumulate (MAC) and DSP instruction set of a digital signal processor. Within the embedded-systems taxonomy, the DSC sits between general-purpose MCUs and dedicated digital-power ASICs: it executes closed-loop control firmware at switching frequencies from tens of kHz to well above 1 MHz while simultaneously managing communications, sequencing and fault handling in one chip.
Key differentiating features include the modified-Harvard dsPIC33CK core with single-cycle MAC, dual-partition Flash supporting live field-update with no downtime, CAN FD for in-vehicle and industrial networking, high-resolution PWM with sub-nanosecond effective edge placement for digital power topologies, and an integrated 12-bit ADC front end that closes current/voltage loops without external signal-conditioning ICs.
Architecturally, the deterministic interrupt latency and DSP MAC unit enable fixed-point current-mode and voltage-mode control loops running well above audible and typical control bandwidths. The on-chip op-amps feed the comparators and ADC, allowing direct current-sense and voltage-sense conditioning for buck, boost, totem-pole PFC, LLC and phase-shifted full-bridge converters.
Typical applications include digital switched-mode power supplies, LLC and PFC stages, sensorless field-oriented control of PMSM and BLDC motors, solar micro-inverters and DC-DC converters, and industrial sensing nodes that benefit from the on-chip CAN FD and high-resolution PWM.
When designing with this part, budget the analog front-end (op-amp bandwidth, comparator propagation delay) against your target switching frequency and use the dual-partition Flash live-update feature carefully so bootloader and application firmware never execute from the partition currently being programmed.
This page synthesizes distributor availability data, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas directas para DSPIC33CK64MP206-I/PT — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con DSPIC33CK64MP206-I/PT (mismo factor de forma y huella) — difiere en Package, CAN Interface, Operating Temperature, Core Architecture, Operating Temperature Range.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
DSPIC33CK64MP206-E/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$3.95 / unidad
Ver hoja de datos →DSPIC33CK64MP206-H/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
DSPIC33CK128MP206-I/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$2.68 / unidad
Ver hoja de datos →DSPIC33CK256MP206-I/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
Consulte el precio
Ver hoja de datos →DSPIC33CK64MP506-I/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
DSPIC33CK32MP206-I/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
DSPIC33CK64MP206-I/PT Valores máximos y características eléctricas
| Core Architecture | dsPIC33CK DSC, 16-bit, modified Harvard |
| Maximum CPU Frequency | 100 MHz (100 MIPS) |
| Program Flash Memory | 64 KB with ECC, dual-partition (live update) |
| Data SRAM | 8 KB with MBIST |
| Operating Voltage Range | 3.0 V to 3.6 V |
| Rango de temperatura de funcionamiento | -40 C to +85 C (industrial, -I suffix) |
| Encapsulado | 64-pin TQFP (PT), 10x10 mm |
| Tipo de montaje | Surface Mount |
| On-chip Operational Amplifiers | 3 |
| On-chip Analog Comparators | 3 |
| Amplificador de ganancia programable (PGA) | Yes (integrated) |
| Peripheral Trigger Generator (PTG) | Yes |
| CAN FD | Yes |
| High-Resolution PWM | Yes (sub-nanosecond effective resolution) |
| Estado RoHS | Compliant |
| Functional Safety (FuSa) | Yes (Class B / SIL capable family) |
Guía de configuración de pines de DSPIC33CK64MP206-I/PT 64-pin tqfp (pt), 10x10 mm
Configuración de pines para DSPIC33CK64MP206-I/PT (encapsulado 64-pin tqfp (pt), 10x10 mm). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para DSPIC33CK64MP206-I/PT.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
DSPIC33CK64MP206-I/PT es adecuado para 7 aplicacións: Digital Switched-Mode Power Supply (SMPS), LLC and Phase-Shifted Full-Bridge Converter, Totem-Pole Bridgeless PFC, PMSM / BLDC Field-Oriented Motor Control, Solar Micro-Inverter and DC-DC Optimizer, Industrial Sensor Node with CAN FD, Automotive 48V Mild-Hybrid DC-DC Converter.
Digital Switched-Mode Power Supply (SMPS)
The DSPIC33CK64MP206-I/PT is a natural fit for digital SMPS controllers because its 100 MHz dsPIC33CK core runs peak current-mode control loops at switching frequencies above 500 kHz with deterministic interrupt latency. The sub-nanosecond high-resolution PWM produces precise duty cycles and dead-times for synchronous buck, boost and buck-boost topologies, while the 3 on-chip op-amps and 3 comparators condition current-sense and voltage-sense signals without external amplifiers. Dual-partition Flash allows in-field firmware updates on functional-safety power platforms without taking the supply offline, a critical requirement for telecom, server and industrial 24V/48V rails.
Recomendado
LLC and Phase-Shifted Full-Bridge Converter
For LLC resonant and phase-shifted full-bridge converters, the DSPIC33CK64MP206-I/PT delivers the DSP MAC throughput needed for variable-frequency LLC control and adaptive dead-time compensation. The high-resolution PWM's sub-nanosecond edge placement is essential for the symmetric duty-cycle control of phase-shifted bridges, where small timing errors translate directly into circulating current and efficiency loss. The integrated 12-bit ADC and analog comparators sample the resonant tank current and the output voltage in the same cycle, while the CAN FD interface exposes telemetry such as Vout, Iout and temperature to a supervisory controller.
Recomendado
Totem-Pole Bridgeless PFC
In a totem-pole bridgeless PFC, the DSPIC33CK64MP206-I/PT runs average current-mode control at 100 kHz to 200 kHz switching frequency while sampling AC line voltage and inductor current at rates far above the 50 Hz/60 Hz line period. The dsPIC33CK core's single-cycle MAC and deterministic latency handle the AC-side math (RMS, THD, line-cycle phase) in real time, and the on-chip op-amps condition the two current-sense paths required by the bridgeless topology. This part's 64 KB dual-partition Flash enables both the control loop and the inrush / soft-start state machine in one device, simplifying the BOM versus an external housekeeping MCU.
Recomendado
PMSM / BLDC Field-Oriented Motor Control
Sensorless field-oriented control (FOC) of PMSM and BLDC motors is one of the primary use cases for the DSPIC33CK64MP206-I/PT. The 100 MIPS core executes Park/Clarke transforms, sliding-mode or back-EMF observers, and dual PI current loops in tens of microseconds, well within a 20 kHz control cycle. The high-resolution PWM module drives the three-phase inverter with sub-microsecond dead-time insertion to prevent shoot-through, and the on-chip op-amps sense the two phase currents through shunt resistors. CAN FD carries torque, speed and fault diagnostics to the vehicle or industrial network.
Recomendado
Solar Micro-Inverter and DC-DC Optimizer
In a solar micro-inverter or module-level DC-DC optimizer, the DSPIC33CK64MP206-I/PT handles MPPT, inverter modulation and grid-synchronization tasks in a single chip. The 100 MHz core with hardware DSP performs the perturb-and-observe or incremental-conductance MPPT algorithm on every PWM cycle, while the high-resolution PWM drives the full-bridge at 50 kHz to 100 kHz with the timing accuracy needed for anti-islanding protection. The 64 KB Flash is sufficient for both MPPT and grid-tie control firmware, and the dual-partition Flash supports in-field firmware updates required by evolving grid codes.
Recomendado
Industrial Sensor Node with CAN FD
For industrial sensor nodes that aggregate temperature, pressure, vibration and current measurements and report them over CAN FD, the DSPIC33CK64MP206-I/PT provides on-chip signal conditioning, ADC sampling and CAN FD framing in one device. The 3 op-amps and 3 comparators condition bridge sensors and 4-20 mA loops without external front-end ICs, while the 12-bit ADC samples the conditioned signals at rates above 100 kS/s. The 100 MIPS DSP MAC enables on-node DSP filtering (FIR/IIR/FFT) before the data is placed on the bus, reducing bus traffic versus raw streaming. Industrial temperature range -40 C to +85 C is supported by the -I suffix.
Recomendado
Automotive 48V Mild-Hybrid DC-DC Converter
In an automotive 48V mild-hybrid DC-DC converter that steps 48V down to 12V for the vehicle electrical system, the DSPIC33CK64MP206-I/PT -E or -H variant (AEC-Q100 qualified) controls the multi-phase synchronous buck topology. The 100 MIPS core runs current-sharing control across multiple phases with sub-microsecond synchronization, while the high-resolution PWM provides the dead-time accuracy required to minimize body-diode conduction losses at 48V. The dual-partition Flash enables in-field firmware updates via CAN FD or CAN, essential for automotive functional-safety and post-production calibration.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para DSPIC33CK64MP206-I/PT — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | DSPIC33CK64MP206-E/PT | DSPIC33CK128MP206-I/PT | DSPIC33CK256MP206-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (PT), 10x10 mm | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same |
| Core Frequency | 100 MHz (100 MIPS) | 100 MHz | 100 MHz | 100 MHz |
| Program Flash | 64 KB | 64 KB | 128 KB (+100%) | 256 KB (+300%) |
| Data SRAM | 8 KB | 8 KB | 16 KB (+100%) | up to 24 KB (+200%) |
| On-chip Op-Amps | 3 | 3 | 3 | 3 |
| High-Resolution PWM | Yes | Yes | Yes | Yes |
| CAN FD | Yes | Yes | Yes | Yes |
| Temperature Grade | -40 C to +85 C (industrial) | -40 C to +125 C (extended) | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Automotive Grade (AEC-Q100) | No | Yes | No | No |
Diferenciadores clave
- Higher core frequency and DSP throughput (frente a DSPIC33FJ64MC204-I/PT)
- Dual-partition Flash with live update (frente a DSPIC33CK64MP206-E/PT)
- Integrated analog front-end (3 op-amps + 3 comparators + PGA + PTG) (frente a DSPIC33FJ128GP706A-I/PT)
Notas de diseño
Estimated: at 100 MHz with full peripheral activity the dsPIC33CK core dissipates on the order of 100-200 mW inside the 64-pin TQFP, which has a theta_JA of roughly 50-60 C/W on a standard 4-layer JEDEC test board. This yields a 5-12 C junction rise above ambient, well within the -40 C to +85 C industrial range. For the -E (125 C) and -H (150 C) variants in sealed automotive enclosures, follow Microchip's TQFP PCB footprint with a copper pad array tied to the ground plane and at least 2 oz copper pour to keep junction temperature below the operating limit.
Place a 10 uF bulk + 100 nF decoupling capacitor pair on each VDD/AVDD pin pair within 3 mm of the package, plus a single 1 uF + 100 nF pair near the VCAP pin that holds the internal 1.8V core regulator output. The high-resolution PWM module draws fast switching currents; use a wide ground-return path on layer 2 directly under the DSC to avoid ground bounce that could disturb the on-chip 12-bit ADC conversions.
Route the high-resolution PWM outputs as short and as impedance-matched as possible, with no stubs. Use Microchip's recommended 64-pin TQFP land pattern with 0.5 mm pitch and ensure the analog op-amp input traces are routed away from PWM switching nodes by at least 3 mm or guarded with a ground trace, since the op-amps have >10 MHz bandwidth and can couple switching noise directly into the ADC front end.
Common pitfalls when migrating from dsPIC33FJ to dsPIC33CK include: (1) forgetting that the CK family uses a separate VCAP pin for the internal 1.8V regulator, (2) using the older dsPIC33FJ peripheral header file names with the new CK register names, and (3) inadvertently executing firmware from the Flash partition currently being programmed in a live-update sequence. Use Microchip's AN1451 live-update application note and the MCC live-update driver to manage the partition swap correctly.
Información de cumplimiento
RoHS and REACH compliant per Microchip product page and DigiKey/Mouser listings. -I/PT industrial grade is NOT AEC-Q100 qualified; choose the -E/PT or -H/PT suffix for AEC-Q100 automotive qualification. Halogen-free per Microchip material declaration.
