DSPIC33CK64MP102-E/2N - 100MHz 16-bit DSC 64KB Flash | Microchip
MPN: DSPIC33CK64MP102-E/2N ✓ AktifDSPIC33CK64MP102-E/2N Ringkasan
A digital signal controller (DSC) is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it pairs a deterministic RISC control core with single-cycle MAC and DSP instructions, occupying the hierarchy between general-purpose MCUs and dedicated DSP ICs. In the power-management and embedded-control taxonomy, DSCs such as the dsPIC33CK family are the computational heart of digitally controlled switch-mode power supplies, PFC stages, and motor inverters.
Key features include the 100 MIPS 16-bit dsPIC DSC core, 64 KB (64K x 8) Flash for code storage, 8 KB of RAM, integrated op amps that reduce external component count in current-sense circuits, 12-bit ADCs for voltage and current feedback, and a high-resolution PWM module suited for phase-shifted and interleaved topologies. Four DMA channels and multiple serial I/O ports offload data movement from the CPU.
The dsPIC33CK core architecture supports deterministic interrupt latency and cycle-efficient control loops, allowing closure of current loops at hundreds of kilohertz. The extended-temperature E variant is rated to operate up to 150 C, per Microchip product documentation, targeting automotive and harsh industrial environments; supply voltage is 3.0 V to 3.6 V.
Typical applications include digital power supplies (48 V to 12 V DC/DC brick modules, as demonstrated in Microchip's EPC9143 reference design with the related dsPIC33CK32MP102), brushless DC and PMSM motor control, and advanced sensing front ends using the integrated op amps and 12-bit ADCs.
Design consideration: the 28-UQFN exposed-pad package requires a solid ground pour and thermal via array under the pad to dissipate heat, especially when running at 100 MHz near the 150 C ambient limit.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
Pilihan pengganti yang segera untuk DSPIC33CK64MP102-E/2N — sama paket, pin-pin kompatibel. Bahagian paket yang berbeza memerlukan kerja ulang PCB diasingkan.
Varietas dalam siri ini
Model serupa yang kompatibel dengan pengganti yang segera DSPIC33CK64MP102-E/2N (sama faktor bentuk dan kaki) — berbeza dalam Core, Operating Temperature, Package, Timers, Comparators.
DSPIC33CK64MP102-I/2N
✅ Masuk Drop-InHubungi untuk harga
Lihat Datasheet →DSPIC33CK64MP101-E/2N
✅ Masuk Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif rujukan (tidak dalam katalog)
DSPIC33CK32MP102-E/2N
✅ Masuk Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif rujukan (tidak dalam katalog)
DSPIC33CK16MP102-E/2N
✅ Masuk Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif rujukan (tidak dalam katalog)
DSPIC33CK32MC102T-I/2N
✅ Masuk Drop-In ⚠️ Spesifikasi Tidak DisahkanHubungi untuk harga
Lihat Datasheet →DSPIC33CK64MP102-E/2N Penilaian maksimum & Ciri-ciri Elektrik
| Core | 16-bit dsPIC DSC |
| Core Speed | 100 MHz (100 MIPS) |
| Flash Memory | 64 KB (64K x 8) |
| RAM | 8 KB |
| Tegangan Pemberi Arus | 3.0 V to 3.6 V |
| Kemasan | 28-UQFN (6x6 mm) with Exposed Pad |
| Suhu Operasi | -40C to +150C (E variant) |
| ADC Resolution | 12-bit |
| On-chip Op Amps | Yes |
| Analog Comparators | Yes |
| PWM | High-resolution PWM |
| DMA Channels | 4 |
| Timers | 4 |
| Serial I/O Ports | 3 |
| Jenis Pemasangan | Surface Mount |
| Packaging | Tube |
| Qualification | Automotive grade (per FindIC listing) |
Panduan Konfigurasi Pin DSPIC33CK64MP102-E/2N 28-uqfn (6x6 mm) with exposed pad
Konfigurasi pin untuk DSPIC33CK64MP102-E/2N (28-uqfn (6x6 mm) with exposed pad pakai). IC digital ini termasuk GPIO, antaramuka komunikasi (UART, SPI, I2C), dan pin kuasa. Rujuk dokumen pengeluar untuk fungsi pin alternatif dan opsi konfigurasi. Biasa digunakan dalam rancangan sistem ter嵌入式 dan PCB.
Tiada data garisan pin yang diperoleh untuk DSPIC33CK64MP102-E/2N.
Rujuk kepada lembaran data untuk konfigurasi pin penuh.
Aplikasi Biasa
DSPIC33CK64MP102-E/2N patut untuk 6 aplikasis: Digital Power Conversion, BLDC/PMSM Motor Control, Automotive Electronic Control Units, Advanced Sensing and Signal Conditioning, USB-PD and DC-DC Adapter Control, Battery Management and Charging Systems.
Digital Power Conversion
The DSPIC33CK64MP102-E/2N is purpose-built for digitally controlled switch-mode power supplies. Its 100 MHz (100 MIPS) single-cycle MAC core closes current-mode control loops at switching frequencies of several hundred kilohertz, while the high-resolution PWM module provides the fine duty-cycle resolution needed for LLC, phase-shifted full-bridge, and interleaved buck topologies. The 12-bit ADCs sample output voltage and inductor current synchronously with PWM events, and the on-chip op amps condition shunt current feedback without external amplifiers. Microchip's EPC9143 reference design (48 V to 12 V brick using eGaN FETs and the related dsPIC33CK32MP102) demonstrates the family in this exact role. The E temperature grade permits operation to 150 C near hot power stages, and deterministic interrupt latency keeps loop timing jitter-free for stable, high-bandwidth regulation.
Disebarkan
BLDC/PMSM Motor Control
For brushless DC and permanent-magnet synchronous motor drives, the DSPIC33CK64MP102-E/2N integrates every stage of the field-oriented control (FOC) signal chain. Complementary high-resolution PWM outputs with hardware dead-time insertion drive a three-phase inverter gate-driver stage; ADC triggers synchronized to the PWM center sample phase currents at low-ripple instants; and the integrated op amps amplify shunt-resistor signals directly, reducing board area and offset error. The 100 MIPS core executes Clarke/Park transforms and PI current loops within a single PWM period at 20 kHz to 100 kHz switching rates. The -40C to +150C E-grade rating supports motor-adjacent mounting where ambient temperatures exceed standard industrial limits, such as automotive pumps, fans, and traction auxiliaries.
Disebarkan
Automotive Electronic Control Units
The extended -40C to +150C operating range of the DSPIC33CK64MP102-E/2N, combined with its automotive-grade listing on distributor records, makes it appropriate for under-hood and on-engine ECUs: electronic water pumps, turbocharger actuators, DC-DC converters, and solenoid drivers. The 3.0 V to 3.6 V supply interfaces cleanly with 3.3 V automotive logic, four DMA channels sustain high-rate ADC streaming without CPU loading, and the 64 KB Flash holds both the control application and diagnostic/UDS-style service code. Thermal design is critical at 150 C ambient: the exposed-pad UQFN package must be soldered to a copper pour with via array to keep junction temperature within limits at full 100 MHz activity.
Disebarkan
Advanced Sensing and Signal Conditioning
The on-chip operational amplifiers and 12-bit ADCs of the DSPIC33CK64MP102-E/2N allow it to act as a compact analog front-end controller for sensor systems: pressure and flow transmitters, thermocouple interfaces, and current-sense modules. The op amps can be configured as gain stages or anti-aliasing buffers feeding the SAR ADCs, while the DSP engine performs filtering, calibration, and linearization (including piecewise look-up tables) in real time. With 64 KB of Flash, generous calibration tables and multi-sensor state machines fit on-chip. Four timers and three serial ports stream results over UART/SPI/I2C to a host. This integration reduces external component count in space-constrained industrial transmitters operating across the full -40C to +150C range.
Disebarkan
USB-PD and DC-DC Adapter Control
High-density USB-PD chargers and adapter designs use the DSPIC33CK64MP102-E/2N as the digital controller for quasi-resonant flyback and active-clamp forward stages. The high-resolution PWM delivers the precise, jitter-free switching these topologies require for EMI compliance, while cycle-by-cycle current limiting via analog comparators provides hardware fast-fault protection independent of software latency. The 100 MHz core runs adaptive burst-mode and light-load efficiency algorithms, and the 64 KB Flash accommodates USB-PD protocol stacks alongside the power-conversion firmware. With 8 KB of RAM, control state variables, telemetry buffers, and protection logs coexist without external memory. The compact 6x6 mm UQFN suits the tight board area of wall adapters.
Disebarkan
Battery Management and Charging Systems
In battery chargers and battery-backed power systems, the DSPIC33CK64MP102-E/2N supervises charge profiles (CC/CV, trickle, balancing) while simultaneously controlling the synchronous buck or boost power stage. Twelve-bit ADC channels monitor cell voltage, current, and board temperature through the integrated op amp gain stages, and the comparators implement fast overcurrent and overvoltage shutdown in hardware. The DSP core executes coulomb counting and impedance-based state estimation; 64 KB Flash stores multiple chemistry profiles selectable at runtime. The E-grade temperature rating supports battery packs in hot environments such as power tools and outdoor telecom cabinets, and the 3.3 V supply rail simplifies interfacing with gauge and protection ICs on the shared bus.
Disebarkan
Ringkasan Produk Disebarkan
Data referensi kejuruteraan untuk DSPIC33CK64MP102-E/2N — perbandingan, panduan rancangan, dan maklumat kesediaan
Panduan Pilihan
Perbandingan dengan Gantian
| Parametr | Produk Ini | DSPIC33CK64MP102-I/2N | DSPIC33CK64MP101-E/2N | DSPIC33CK32MP102-E/2N | DSPIC33CK32MC102T-I/2N |
|---|---|---|---|---|---|
| Package | 28-UQFN (6x6 mm), EP | 28-UQFN (6x6 mm) - same | 28-UQFN (6x6 mm) - same | 28-UQFN (6x6 mm) - same | 28-UQFN (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 100 MHz (100 MIPS) | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Flash Memory | 64 KB | 64 KB | 64 KB | 32 KB | 32 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Operating Temperature | -40C to +150C (E grade) | -40C to +125C (I grade) | -40C to +150C (E grade) | -40C to +150C (E grade) | -40C to +125C (I grade) |
| Peripheral Focus | Op amps, 12-bit ADC, high-res PWM, comparators (MP variant) | Identical MP peripheral set | Reduced MP peripheral set | Identical MP peripheral set | MC (motor control) peripheral mapping |
Penyeberangsung Jelas
- Extended 150C ambient operation (vsDSPIC33CK64MP102-I/2N)
- Maximum program memory in the 28-pin MP family tier (vsDSPIC33CK32MP102-E/2N)
- Power-conversion peripheral emphasis (MP variant) (vsDSPIC33CK32MC102T-I/2N)
Catatan Desain
At -40C to +150C ambient operation, junction temperature management is the primary constraint. The 28-UQFN exposed pad must be soldered to a grounded copper pour with a via array (typically 5x5 or more, filled or plugged) to the internal ground plane. Estimated: with a 100 MHz core running full-activity control loops, core current in the tens-of-mA range at 3.3 V implies roughly 100-200 mW internal dissipation; the exact junction rise depends on theta_JA from the manufacturer datasheet thermal table, which was not in the retrieved web data - verify before signing off a 150C-ambient design.
Decouple each VDD pin with a 100 nF ceramic capacitor placed within 2 mm of the pin, plus one bulk 4.7 uF to 10 uF capacitor near the device. Because this DSC drives high-resolution PWM into gate-driver loads, keep the analog ground (op amp/ADC reference) return paths separate from the PWM/gate-drive return until they meet at the exposed-pad star point. Route ADC input traces away from PWM nets to preserve 12-bit effective resolution. Follow Microchip's dsPIC33CK hardware design guidelines for the UQFN land pattern.
Three frequent mistakes with this part: (1) exceeding 3.6 V on VDD - there is no 5 V tolerant operation on this device, so level-shift any 5 V signals; (2) configuring the on-chip op amps incorrectly for unity-gain stability, causing current-loop oscillation - check the datasheet op amp bandwidth versus your shunt-signal bandwidth; (3) relying on the E suffix without confirming AEC-Q100 qualification level in writing from Microchip for automotive programs, since retrieved distributor data labels it automotive-grade but does not state the exact qualification document.
Maklumat Kesediaan
Retrieved distributor data labels the part as automotive-grade (FindIC) but does not explicitly state AEC-Q100 qualification, RoHS, or REACH status. Confirm with Microchip product documentation or the Microchip环保 compliance portal before compliance-critical use.
