DSPIC33FJ06GS102AT-I/SO - 16-bit DSC 40 MIPS 6KB Flash | Microchip
Артикул: DSPIC33FJ06GS102AT-I/SO ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $4.62 | $4,62 |
| 10 | $4.16 | $41,60 |
| 100 | $3.7 | $370,00 |
| 500 | $3.33 | $1.665,00 |
| 1.000 | $2.98 | $2.980,00 |
DSPIC33FJ06GS102AT-I/SO Обзор
A Digital Signal Controller combines the deterministic interrupt latency and control peripherals of a microcontroller with the multiply-accumulate throughput of a DSP core. In the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated digital-power ASICs, offering programmable flexibility for loop compensation, sequencing, and telemetry in one chip.
Key features include a 16-bit modified Harvard architecture with DSP engine (17-bit x 17-bit single-cycle MAC), 40 MIPS operation at 3.3V, high-resolution PWM modules suited to peak-current-mode and voltage-mode converter topologies, and a 10-bit ADC with simultaneous multi-channel sampling for fast feedback loops such as current sharing and voltage-mode control. The 6KB self-programming Flash supports field firmware updates, while 256 bytes of RAM accommodate control-loop state variables and PI/PID coefficients.
Architecturally, the dsPIC33F GS core pairs a 16-bit RISC CPU with hardware multiply/divide and dual operand fetch, sustaining single-cycle MAC operations that keep digital control-loop latencies predictable. The GS peripheral set is tailored to digital power: complementary PWM outputs with dead-time insertion, fault inputs for cycle-by-cycle current limiting, and ADC triggers synchronized to the PWM period.
Typical applications include AC-DC and DC-DC converter digital control, power factor correction (PFC) stages, LED drivers, battery chargers, and solar micro-inverter sub-circuits. The 40 MIPS core closes current loops in the tens-of-kilohertz range required by these topologies.
A key design consideration is that the industrial-grade I-temperature variant is specified for -40C to +85C; for -40C to +125C environments select the E-temperature DSPIC33FJ06GS102AT-E/SO, which shares the same die and footprint.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Аналоги без доработки для DSPIC33FJ06GS102AT-I/SO — 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 DSPIC33FJ06GS102AT-I/SO (тот же форм-фактор и посадочное место) — отличается по Package, Core Architecture, Operating Temperature, Packaging, Program Memory Size.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33FJ06GS102A-I/SO
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33FJ06GS102AT-E/SO
✅ Прямая замена✓ В наличии
$2.98 / шт.
Открыть даташит →DSPIC33FJ06GS101AT-I/SO
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.95 / шт.
Открыть даташит →DSPIC33FJ06GS102AT-E/TL
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.18 / шт.
Открыть даташит →DSPIC33FJ06GS202T-I/SO
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$3.02 / шт.
Открыть даташит →DSPIC33FJ16GS502-I/SO
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
DSPIC33FJ06GS102AT-I/SO Максимальные параметры и электрические характеристики
| Core Architecture | 16-bit dsPIC33F RISC with DSP engine |
| Maximum CPU Speed | 40 MIPS |
| Program Memory Size | 6 KB (2K x 24) Flash |
| RAM Size | 256 Bytes |
| Напряжение питания | 3.3 V |
| Корпус | 28-pin SOIC |
| Тип монтажа | Surface Mount |
| Special Features | SMPS (digital power) peripheral set |
| Диапазон рабочих температур | -40C to +85C (I grade) |
| Product Family | dsPIC33FJ GS (Digital Signal Controllers) |
| Packaging | Tape & Reel (w/t/r) |
| Разрядность шины данных | 16 bit |
| Program Memory Type | Flash |
Руководство по цоколевке DSPIC33FJ06GS102AT-I/SO в корпусе 28-pin soic
Цоколевка для DSPIC33FJ06GS102AT-I/SO (корпус 28-pin soic). 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 DSPIC33FJ06GS102AT-I/SO.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
DSPIC33FJ06GS102AT-I/SO подходит для 6 применениеs: Digital AC-DC Power Supply Control, Power Factor Correction (PFC), Digital DC-DC Converters, LED Driver Control, Battery Chargers, Embedded Power Telemetry and Sequencing.
Digital AC-DC Power Supply Control
The DSPIC33FJ06GS102AT-I/SO is purpose-built for digitally controlled AC-DC converters, where its 40 MIPS DSP core closes voltage and current loops with deterministic latency. The GS-series PWM module provides complementary outputs with programmable dead-time insertion, while ADC sampling is triggered synchronized to the PWM period so feedback is captured at consistent points in the switching cycle - eliminating beat-frequency jitter that plagues asynchronous sampling. With 6KB Flash, full voltage-mode or peak-current-mode firmware including soft-start, OVP/OCP protection, and basic telemetry fits on-chip. Placed as the sole controller driving gate drivers, it replaces multiple analog control ICs; the trade-off versus analog control is firmware development effort and attention to loop-compensation code execution time at high switching frequencies.
Рекомендуется
Power Factor Correction (PFC)
For boost-converter PFC stages, the DSPIC33FJ06GS102AT-I/SO executes the fast inner current loop and slower outer voltage loop required to shape input current to follow the rectified line voltage. Its single-cycle 17-bit x 17-bit MAC and 40 MIPS throughput leave ample margin for PI compensation at 100-200 kHz average-current-mode control. The ADC can multiplex between input current, bus voltage, and AC-zero-cross signals synchronized to the PWM, and fault inputs support cycle-by-cycle current limiting during line transients. The 256-byte RAM is sufficient for filter histories and compensation states. Design consideration: budget CPU cycles carefully at high switching frequency, since sensor filtering and housekeeping code share the same core with the control ISR.
Рекомендуется
Digital DC-DC Converters
The DSPIC33FJ06GS102AT-I/SO controls buck, boost, half-bridge, and full-bridge DC-DC converters where digital control enables adaptive dead-time, mode transitions (CCM/DCM), and PMBus-style configurability. At 40 MIPS, current loops in the 200-500 kHz range are practical with cycle-by-cycle ADC feedback. The GS PWM offers high-resolution timing for tight duty-cycle granularity, and the Flash self-programming feature allows output-voltage setpoints and protection thresholds to be trimmed in production or updated in the field. Compared with fixed-function PWM controllers, this DSC adds sequencing and fault logging in one 28-SOIC footprint. The key trade-off is power consumption and firmware qualification versus the simplicity of analog control for very high-volume, fixed-specification converters.
Рекомендуется
LED Driver Control
Dimmable LED drivers benefit from the DSPIC33FJ06GS102AT-I/SO's combination of precise PWM generation and fast ADC feedback for constant-current regulation. The controller implements average-current-mode regulation of the LED string with PWM dimming generated on-chip, achieving dimming ratios that fixed analog drivers cannot reach, while integrated comparators and fault inputs provide open-circuit and short-circuit protection with software-defined responses. Because LED fixtures see elevated ambient temperatures, the -40C to +85C I-grade covers most indoor applications, and the pin-compatible DSPIC33FJ06GS102AT-E/SO (to +125C) serves enclosed fixtures. The 28-SOIC's small footprint fits driver boards where analog multi-chip solutions previously dominated the BOM.
Рекомендуется
Battery Chargers
Multi-chemistry battery chargers use the DSPIC33FJ06GS102AT-I/SO to run the charging power stage (buck or flyback control loop) and the charge-management state machine simultaneously on one chip. The 40 MIPS core executes constant-current/constant-voltage regulation, termination detection, and temperature-qualified charging via NTC monitoring on an ADC channel, while the GS PWM shapes the power conversion. Flash self-programming lets OEMs store chemistry profiles and cycle-count logs in the same 6KB used by control firmware, and 256 bytes of RAM accommodate charge-state variables. Compared with dedicated charger ICs, this approach adds flexibility for proprietary protocols; the cost is firmware certification effort for safety-critical charging profiles.
Рекомендуется
Embedded Power Telemetry and Sequencing
Beyond converter control, the DSPIC33FJ06GS102AT-I/SO serves as a supervisory power-management controller performing rail sequencing, voltage/current monitoring, and fault logging across a multi-rail board. Its 40 MIPS core services multiple ADC channels for OV/UV/OC supervision with software-defined response times far faster than comparator-only supervisors, and the UART/SPI interfaces report telemetry to a host or baseboard controller. The 6KB Flash holds sequencing tables that can be re-flashed in the field to accommodate board revisions - a key advantage over hard-coded hot-swap and sequencer ICs. Design consideration: because supervision depends on firmware, watchdog configuration and fail-safe defaults for the PWM outputs must be treated as safety-critical code paths during qualification.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33FJ06GS102AT-I/SO — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33FJ06GS102A-I/SO | DSPIC33FJ06GS102AT-E/SO | DSPIC33FJ06GS101AT-I/SO | DSPIC33FJ06GS202T-I/SO | DSPIC33FJ16GS502-I/SO |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same |
| Core / MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit, 40 MIPS | 16-bit, 40 MIPS | 16-bit, 40 MIPS | 16-bit, 40 MIPS | 16-bit, 40 MIPS |
| Program Flash | 6 KB (2K x 24) | 6 KB | 6 KB | 6 KB | 6 KB | 16 KB |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Temperature Range | -40C to +85C (I grade) | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C |
| SMPS Peripheral Set | Yes (GS digital power family) | Yes | Yes | Reduced configuration | Yes, expanded PWM/ADC | Yes, expanded |
Ключевые отличия
- SMPS-optimized peripheral set (против DSPIC33FJ06GS101AT-I/SO)
- Extended temperature option on identical die (против DSPIC33FJ06GS102AT-E/SO)
- Balanced memory for control-only firmware (против DSPIC33FJ16GS502-I/SO)
- Tape-and-reel automation (против DSPIC33FJ06GS102A-I/SO)
Заметки по проектированию
Power the DSPIC33FJ06GS102AT-I/SO from a clean 3.3V rail with 0.1 uF ceramic decoupling on every VDD/VSS pin pair, placed within 5 mm of the pins, plus 4.7-10 uF bulk capacitance. Because this is a digital-power controller whose own PWM switching environment generates conducted noise, separate the controller supply from gate-driver supplies with an RC or ferrite filter. Follow Microchip's family datasheet power connection guidelines in document DS-75018B before finalizing the PCB power tree.
Route ADC feedback traces (current shunt, output voltage sense) away from PWM gate-drive nets to prevent switching transients corrupting control-loop samples. Use Kelvin connections at the current shunt and a local analog ground island referenced at a single point. For in-circuit programming, reserve access to the ICSP pins (PGEC/PGED, MCLR) with a 5-pin header - a commonly omitted detail that forces board rework when 6KB firmware must be updated in production.
Confirm the temperature grade before production release: the I-grade part is specified to +85C; designs operating above that (enclosed LED drivers, automotive bays) must use the drop-in DSPIC33FJ06GS102AT-E/SO. Also note the AT suffix denotes tape-and-reel only - it does not change the die. Finally, MCLR requires a pull-up (4.7-10 kohm) and should never be driven below ground; enabling MCLR as a general-purpose input disables low-voltage ICSP programming.
Estimated: when switching MOSFET gates of several nC at 200+ kHz through gate drivers, ground bounce on the controller ground can reach hundreds of millivolts. Keep the PGED/PGEC and oscillator traces short, use a dedicated crystal or the internal FRC oscillator for prototyping, and add series termination (33-100 ohm, estimated values) on long PWM traces to soften gate-drive edges and reduce radiated emissions ahead of EMC testing.
Информация о соответствии
Compliance statements were not present in the verified web data. Consult the Microchip product page or datasheets.com listing for current RoHS/REACH declarations.
