DSPIC33CK32MP102T-I/2N - 100MHz 16-Bit DSC 32KB Flash | Microchip
Артикул: DSPIC33CK32MP102T-I/2N ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $4.62 | $4,62 |
| 10 | $4.2 | $42,00 |
| 100 | $3.75 | $375,00 |
| 500 | $3.38 | $1.690,00 |
| 1.000 | $3.05 | $3.050,00 |
DSPIC33CK32MP102T-I/2N Обзор
A digital signal controller combines the computational power of a digital signal processor with the control peripherals and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated DSPs, making it a popular single-chip choice for closed-loop control of switching power converters and motors where fast, deterministic interrupt latency and hardware DSP multiply-accumulate instructions are required.
Key differentiating features include the 100 MIPS core with DSP engine, a high-speed 12-bit ADC capable of very fast sample rates for current-mode control loops, integrated analog peripherals (comparators and op amps per the family datasheet description), and Functional Safety (FuSa) documentation support. The 32 KB Flash with live self-programming and 8 KB of RAM is sufficient for field-oriented motor-control firmware and digital power compensators.
Architecturally, the dsPIC33CK core is a modified Harvard 16-bit pipeline processor with a single-cycle DSP MAC, hardware division support, and deterministic interrupt handling that enables tight control-loop periods of a few microseconds. Clock architecture supports an internal fast RC oscillator plus PLL, or external crystal timing. Peripheral Trigger Generator resources route ADC sampling precisely to the PWM cycle, a critical capability for peak current-mode and average current-mode digital power topologies.
Typical applications include digital power supplies such as the EPC9143 48V-to-12V eGaN DC/DC reference design developed with Efficient Power Conversion, PFC stages, brushless and PMSM motor control for industrial drives, and high-performance general-purpose control in power tools, drones, and appliances.
For design, keep decoupling close to the UQFN supply pins and reserve the Motor Control PWM (MCPWM) module dead-time settings before board bring-up; the exposed pad should be soldered to a grounded copper pour for thermal and signal-integrity reasons.
This page adds distributor pricing tiers, drop-in same-package family alternatives, design notes, and application guidance synthesized beyond the manufacturer datasheet for faster engineering decisions.
Аналоги без доработки для DSPIC33CK32MP102T-I/2N — 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 DSPIC33CK32MP102T-I/2N (тот же форм-фактор и посадочное место) — отличается по Operating Temperature, Package, Core, ADC, CPU Speed.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33CK32MP101T-I/2N
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DSPIC33CK32MP102T-E/2N
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DSPIC33CK32MC102T-I/2N
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Уточнить цену
Открыть даташит →DSPIC33CK128MP202-I/2N
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$3.05 / шт.
Открыть даташит →DSPIC33CK32MP102T-I/2N Максимальные параметры и электрические характеристики
| Core | dsPIC33CK, 16-bit Single Core |
| Core Speed | 100 MHz (100 MIPS) |
| Flash Program Memory | 32 KB (32K x 8) |
| RAM | 8 KB |
| Корпус | 28-UQFN (6x6 mm) |
| Тип монтажа | Surface Mount |
| Рабочая температура | -40C to +85C (I grade) |
| Product Family | dsPIC33CK 32MP102 |
| Safety Feature | Functional Safety (FuSa) supported |
| ADC | High-speed 12-bit ADC (per family datasheet) |
| Analog Peripherals | Op Amps, Comparators (per family datasheet) |
| Packaging | Tape & Reel (T suffix) |
| Typical Applications | Digital power, motor control, advanced sensing |
| Programming Interface | ICSP via MCLR/PGD/PGC |
Руководство по цоколевке DSPIC33CK32MP102T-I/2N в корпусе 28-uqfn (6x6 mm)
Цоколевка для DSPIC33CK32MP102T-I/2N (корпус 28-uqfn (6x6 mm)). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для DSPIC33CK32MP102T-I/2N.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
DSPIC33CK32MP102T-I/2N подходит для 6 применениеs: Digital Power Supplies, BLDC/PMSM Motor Control, Power Factor Correction (PFC), Advanced Sensing Systems, Wireless Charging Transmitters, General-Purpose High-Performance Control.
Digital Power Supplies
The DSPIC33CK32MP102T-I/2N fits digital power conversion because its 100 MHz (100 MIPS) 16-bit DSP core executes voltage- and current-loop compensators within a single switching period, while the high-speed 12-bit ADC samples feedback signals with the timing precision required by peak and average current-mode control. In the EPC9143 reference design co-developed with EPC, this exact DSC digitally controls a 48 V-to-12 V DC/DC converter built on EPC2053 eGaN FETs, demonstrating proven GaN-compatible control. Placed as the sole controller between the feedback dividers and the PWM gate drivers, it eliminates analog compensator tuning and enables firmware-adjustable soft-start, fault handling, and telemetry. The trade-off versus analog control is firmware complexity and ADC/PWM latency budgeting, which the deterministic 100 MIPS core mitigates.
Рекомендуется
BLDC/PMSM Motor Control
Sensorless field-oriented control (FOC) of brushless DC and PMSM motors is a primary application for the DSPIC33CK32MP102T-I/2N. The 100 MHz core with single-cycle DSP MAC runs Clarke/Park transforms and PI current loops at PWM-synchronized rates, while the high-speed 12-bit ADC captures phase currents through integrated op amps and comparators provide cycle-limited overcurrent protection without CPU intervention. With 32 KB Flash and 8 KB RAM, complete FOC stacks with speed ramps and commutation logic fit on-chip. The Motor Control PWM module generates complementary outputs with programmable dead time for three-phase inverters in industrial drives, power tools, drones, and appliances. Performance consideration: ADC sampling must be PWM-triggered mid-rail to avoid switching noise, a capability the Peripheral Trigger Generator provides natively.
Рекомендуется
Power Factor Correction (PFC)
Continuous-conduction-mode boost PFC stages benefit directly from the DSPIC33CK32MP102T-I/2N's architecture. The DSC samples input voltage, inductor current, and bus voltage every switching cycle with the 12-bit high-speed ADC, computes the current-loop duty correction at 100 MIPS, and shapes the input current envelope to meet harmonic limits. Its 32 KB Flash accommodates PFC compensation, brown-out handling, and host communication simultaneously. Because the control loop is digital, designers implement adaptive gain across the universal input range (90-264 VAC) without hardware changes - a key advantage over fixed analog PFC controllers. The performance trade-off is latency; the Peripheral Trigger Generator and fast ADC of the dsPIC33CK keep loop delay well below typical 65-140 kHz PFC switching periods, preserving phase margin.
Рекомендуется
Advanced Sensing Systems
The DSPIC33CK32MP102T-I/2N serves advanced sensing nodes where fast analog acquisition meets local computation. Its high-speed 12-bit ADC, integrated op amps, and comparators condition sensor signals on-chip, while the 100 MHz DSP core applies digital filtering and feature extraction in real time - useful for vibration monitoring, current signatures, and ultrasonic processing. The Functional Safety (FuSa) support simplifies deployment in applications requiring documented development flows. With 32 KB Flash and 8 KB RAM, the DSC runs the sensing pipeline plus a communication stack concurrently. Compared with MCU-plus-external-ADC two-chip solutions, the single-chip integration reduces BOM cost, board area, and inter-chip latency; the trade-off is a fixed peripheral set that should be checked against the family datasheet for the specific sensor front end.
Рекомендуется
Wireless Charging Transmitters
Wireless power transmitter control is a strong fit for the DSPIC33CK32MP102T-I/2N. Full-bridge and half-bridge resonant converters need precisely phase-shifted PWM with fast, closed-loop frequency/power adjustment - delivered by the DSC's high-resolution Motor Control PWM and 100 MHz core executing frequency-tracking algorithms. The high-speed 12-bit ADC monitors coil current and voltage for foreign-object detection and Qi-style power negotiation, while comparators provide hardware-level overcurrent trips. The 32 KB Flash holds the control firmware and communication protocol handling together. Using a DSC instead of a fixed-function transmitter IC lets designers tune resonant behavior in firmware and adapt across coil designs; the cost is engineering effort in compensation tuning and EMI-aware firmware scheduling of ADC sampling relative to switching edges.
Рекомендуется
General-Purpose High-Performance Control
Beyond power and motors, the DSPIC33CK32MP102T-I/2N works as a high-performance general-purpose controller in drones, appliances, and industrial subassemblies that mix real-time control with moderate signal processing. The 100 MIPS core executes control loops and DSP filtering far faster than typical 8-bit MCUs, while 32 KB Flash and 8 KB RAM keep simple applications single-chip. ICSP programming via MCLR/PGD/PGC allows field firmware updates with standard Microchip programmers, and the industrial -40C to +85C grade covers harsh environments. Versus a general-purpose 32-bit MCU, the dsPIC33CK wins on deterministic interrupt latency and integrated analog; versus smaller PIC16 devices it adds the DSP engine and high-speed ADC at higher cost. Select it when loop performance, not just logic sequencing, is the bottleneck.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33CK32MP102T-I/2N — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33CK32MP101T-I/2N | DSPIC33CK32MC102T-I/2N | DSPIC33CK128MP202-I/2N | DSPIC33CK32MC105-E/PT |
|---|---|---|---|---|---|
| Package | 28-UQFN (6x6 mm) | 28-UQFN (6x6 mm) - same | 28-UQFN (6x6 mm) - same | 28-UQFN (6x6 mm) - same | 44-TQFP - different |
| 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 | 32 KB | 64 KB | 32 KB | 128 KB | 32 KB |
| Temperature Grade | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +125C (E) |
| Packaging Option | Tape & Reel | Tape & Reel | Tape & Reel | Tube/Tray | Tray |
Ключевые отличия
- 32 KB Flash at lowest family cost point (против DSPIC33CK32MP101T-I/2N)
- Digital power and GaN-proven reference platform (против DSPIC33CK32MC102T-I/2N)
- Tape & Reel delivery for volume assembly (против DSPIC33CK128MP202-I/2N)
Заметки по проектированию
The 28-UQFN (6x6 mm) package has a center exposed pad that must be soldered to a grounded copper pour - it carries both heat and ground return. Use a 4x4 via array under the pad tied to the ground plane, and place 100 nF ceramic decoupling capacitors within 2 mm of each VDD/VSS pin pair. Estimated: with typical DSC operating current in the tens of mA at 3.3 V, dissipation stays under 50 mW, so thermal design is dominated by the pad's role in signal integrity rather than heat removal.
In digital power layouts, route the high-speed ADC analog inputs away from the MCPWM gate-drive traces and keep the ADC sampling trigger synchronized to a quiet point of the switching cycle using the Peripheral Trigger Generator. Sampling during switch transitions injects noise into current-mode loops. Estimated: with 65-140 kHz switching frequencies, even 20 ns of trigger jitter produces measurable current-reading error at low inductor ripple; the dsPIC33CK's deterministic trigger architecture is designed to eliminate this source.
The 'T' suffix means Tape and Reel - confirm your pick-and-place supports the UQFN reel before ordering the non-T tube variant instead. Also verify MCLR programming: the ICSP interface shares PGD/PGC with general-purpose I/O, so avoid loading these pins heavily in-circuit or field programming will fail. Finally, when substituting the same-family MC102 for MP102 variants, peripheral sets differ - re-verify the ADC/op-amp/PWM configuration against the family datasheet rather than assuming binary compatibility.
Информация о соответствии
Compliance table not present in retrieved verified data; confirm via Microchip product page or distributor compliance certificates.