DSPIC30F2023T-30I/PT - 30 MIPS 16-bit SMPS DSC | Microchip
N.º da peça: DSPIC30F2023T-30I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $6.92 | $6,92 |
| 10 | $6.18 | $61,80 |
| 100 | $5.42 | $542,00 |
| 500 | $4.78 | $2.390,00 |
| 1.000 | $4.15 | $4.150,00 |
DSPIC30F2023T-30I/PT Visão geral
A Digital Signal Controller (DSC) is a hybrid between a microcontroller (MCU) and a Digital Signal Processor (DSP), combining deterministic interrupt-driven control loops with hardware multiply-accumulate (MAC) capability. In the taxonomy: DSC -> microcontroller -> embedded processor -> semiconductor. dsPIC30F devices specifically target real-time control of power-conversion loops where analog compensation would be too slow or too drift-sensitive; the DSP engine allows cycle-by-cycle PID, state-space, and predictive control of PFC, LLC, and full-bridge converters.
Key features for power designers include dedicated PWM modules with high-resolution duty-cycle control, fast 10-bit or 12-bit ADC (depending on variant) with simultaneous sampling for voltage and current sensing, analog comparators for cycle-by-cycle current limiting, and a high-speed op-amp interface. The 44-TQFP package exposes 35 I/O pins for gate drive, sense feedback, communication, and housekeeping functions. Operating voltage is 3.0 V to 5.5 V (3.3 V or 5 V typical rails).
Architecture-wise the dsPIC30F2023 uses a modified Harvard architecture with 16-bit native datapath and 24-bit instruction word. DSP instructions execute in a single cycle including MAC operations, enabling real-time computation of compensator coefficients and adaptive control loops. The peripheral set is optimized for digital power: multiple PWM channels with programmable dead-time, fault inputs, and trigger-to-ADC synchronization.
Typical applications include AC/DC power-factor-corrected converters, isolated DC/DC brick converters, uninterruptible power supplies (UPS), digital LED drivers, solar micro-inverters, and motor-control front ends. The wide 5 V I/O tolerance simplifies interface to legacy analog gate drivers and opto-isolated feedback paths.
When designing with this part, allocate sufficient PCB area for the 44-TQFP's exposed-pad-style thermal footprint and follow Microchip's SMPS layout guideline (separating analog ground, power ground, and digital ground). Use the MPLAB IDE with the dsPIC DSC toolchain (XC16 compiler) for code development and the MPLAB Snap or ICD 4 for in-circuit debugging and ICSP programming.
This page consolidates verified distributor pricing, same-package drop-in alternatives, and practical design guidance that complements - not duplicates - the manufacturer datasheet.
Alternativas drop-in para DSPIC30F2023T-30I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com DSPIC30F2023T-30I/PT (mesmo formato e footprint) — diferindo em Core Architecture, ADC, Package, Timers, I/O Pins.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC30F2023-30I/PT
✅ Drop-In✓ Em estoque
$3.78 / unidade
Ver ficha técnica →DSPIC30F2020T-30I/PT
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC30F2020-30I/MM
✅ Drop-In✓ Em estoque
$2.65 / unidade
Ver ficha técnica →DSPIC30F2023-30I/ML
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC30F2023-20E/ML
✅ Drop-In✓ Em estoque
$2.95 / unidade
Ver ficha técnica →DSPIC30F2010T-30I/MM
✅ Drop-In✓ Em estoque
$3.92 / unidade
Ver ficha técnica →DSPIC30F2010T-20E/MM
✅ Drop-In✓ Em estoque
$3.98 / unidade
Ver ficha técnica →DSPIC30F2023T-30I/PT Classificações máximas e características elétricas
| Core Architecture | dsPIC30F (16-bit DSC with DSP engine) |
| Program Memory (FLASH) | 12 KB (4K x 24) |
| Data RAM | 512 bytes |
| Instruction Throughput | 30 MIPS |
| Operating Voltage | 3.0 V to 5.5 V (3.3 V / 5 V) |
| I/O Pins | 35 |
| Encapsulamento | 44-pin TQFP (10x10 mm) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40C to +85C (Industrial, "I" grade) |
| Speed Grade | 30 MIPS ("30" suffix) |
| Target Application | SMPS / Digital Power Conversion |
| Status RoHS | Compliant |
| Lead-Free | Yes |
| Nível MSL | 3 (168 hours) |
Configuração de pinos do DSPIC30F2023T-30I/PT
| Pino 1 | PWM1L/RE0 — PWM1 Low output / I/O port E bit 0 |
| Pino 2 | PWM1H/RE1 — PWM1 High output / I/O port E bit 1 |
| Pino 3 | PWM2L/RE2 — PWM2 Low output / I/O port E bit 2 |
| Pino 4 | PWM2H/RE3 — PWM2 High output / I/O port E bit 3 |
| Pino 5 | PWM3L/RE4 — PWM3 Low output / I/O port E bit 4 |
| Pino 6 | PWM3H/RE5 — PWM3 High output / I/O port E bit 5 |
| Pino 7 | AVDD — Analog supply voltage (+3.0V to +5.5V) |
| Pino 8 | AVSS — Analog ground |
| Pino 9 | PWM4L/RE6 — PWM4 Low output / I/O port E bit 6 |
| Pino 10 | PWM4H/RE7 — PWM4 High output / I/O port E bit 7 |
| Pino 11 | AN0/RB0 — Analog input 0 / I/O port B bit 0 |
| Pino 12 | AN1/RB1 — Analog input 1 / I/O port B bit 1 |
| Pino 13 | AN2/RB2 — Analog input 2 / I/O port B bit 2 |
| Pino 14 | AN3/RB3 — Analog input 3 / I/O port B bit 3 |
| Pino 15 | AN4/RB4 — Analog input 4 / I/O port B bit 4 |
| Pino 16 | AN5/RB5 — Analog input 5 / I/O port B bit 5 |
| Pino 17 | AN6/RB6 — Analog input 6 / I/O port B bit 6 (PGED1) |
| Pino 18 | AN7/RB7 — Analog input 7 / I/O port B bit 7 (PGEC1) |
| Pino 19 | AVSS — Analog ground |
| Pino 20 | AVDD — Analog supply voltage |
| Pino 21 | RC1 — I/O port C bit 1 |
| Pino 22 | RC2 — I/O port C bit 2 |
| Pino 23 | RC3 — I/O port C bit 3 |
| Pino 24 | RC4 — I/O port C bit 4 |
| Pino 25 | INT0/RD0 — External interrupt 0 / I/O port D bit 0 |
| Pino 26 | RD1 — I/O port D bit 1 |
| Pino 27 | RD2 — I/O port D bit 2 |
| Pino 28 | RD3 — I/O port D bit 3 |
| Pino 29 | RD4 — I/O port D bit 4 |
| Pino 30 | RD5 — I/O port D bit 5 |
| Pino 31 | RD6 — I/O port D bit 6 |
| Pino 32 | RD7 — I/O port D bit 7 |
| Pino 33 | VDD — Digital supply voltage (+3.0V to +5.5V) |
| Pino 34 | VSS — Digital ground |
| Pino 35 | RF0 — I/O port F bit 0 |
| Pino 36 | RF1 — I/O port F bit 1 |
| Pino 37 | RF2 — I/O port F bit 2 |
| Pino 38 | RF3 — I/O port F bit 3 |
| Pino 39 | RF4 — I/O port F bit 4 |
| Pino 40 | RF5 — I/O port F bit 5 |
| Pino 41 | RF6 — I/O port F bit 6 |
| Pino 42 | RG0 — I/O port G bit 0 |
| Pino 43 | RG1 — I/O port G bit 1 |
| Pino 44 | MCLR — Master Clear (reset, active low) |
Aplicações típicas
DSPIC30F2023T-30I/PT é adequado para 7 aplicaçãos: Digital PFC Power Supply, Isolated DC/DC Brick Converter, Uninterruptible Power Supply (UPS), Digital LED Driver, Solar Micro-Inverter, Motor Control Front End, Battery Charger / Power Bank.
Digital PFC Power Supply
The DSPIC30F2023T-30I/PT is a strong fit for active Power Factor Correction (PFC) boost converters because its 30 MIPS throughput sustains a 50-100 kHz control loop with sinusoidal current shaping and THD below 5%. Placed at the heart of a CCM boost PFC stage, the device's PWM module generates the duty-cycle command while its ADC samples input voltage, input current, and output voltage in tightly synchronized conversion cycles - critical for cycle-by-cycle current-mode control. The 35 I/O pins drive gate signals, sense auxiliary voltages, and communicate to a downstream housekeeping MCU via UART or I2C. Unlike analog UCC28180 controllers, this DSC enables firmware-defined soft-start, adaptive dead-time, and brown-out recovery without hardware rework. Engineers should budget 4-6 KB of the 12 KB FLASH for the compensator and state machine, leaving headroom for additional protection logic.
Recomendado
Isolated DC/DC Brick Converter
For isolated half-bridge or full-bridge DC/DC converters in the 50-500 W range, the DSPIC30F2023T-30I/PT delivers the DSP engine throughput needed for digital peak-current-mode control with adaptive slope compensation. Its PWM module supports programmable dead-time to prevent shoot-through, and the high-speed ADC samples the primary-side current transformer signal in synchronism with the PWM carrier - eliminating subharmonic oscillation. The 35 I/O pins accommodate primary-side gate drives, optocoupler feedback interface, sync-rectifier timing, and PMBus communication for telemetry. Compared with a UC2525 analog controller, the DSC adds programmability, telemetry, and fault logging without BOM growth. The 512-byte RAM supports up to ~50-tap FIR filtering of the current-sense signal for noise rejection in high-switching-frequency designs up to 250 kHz.
Recomendado
Uninterruptible Power Supply (UPS)
In line-interactive and double-conversion UPS systems, the DSPIC30F2023T-30I/PT manages inverter control, battery charging, and AC-mains synchronization. Its DSP engine computes the SPWM or SVPWM modulation pattern at the required 20 kHz update rate while leaving MIPS headroom for RMS calculation, PLL grid-synchronization, and battery-state-of-charge estimation. The 12 KB FLASH accommodates the inverter control state machine plus a battery-charging profile table for Li-ion or lead-acid chemistries. With 35 I/O pins the device directly drives IGBT gate drivers, monitors battery voltage/current, and interfaces a status display via SPI or I2C. The industrial -40C to +85C temperature range ensures operation in unconditioned electrical rooms. Compared with discrete analog inverters, this DSC delivers programmable soft-transfer, adaptive battery equalization, and remote firmware updates via the ICSP/USB path.
Recomendado
Digital LED Driver
The DSPIC30F2023T-30I/PT is well-matched to digitally controlled constant-current LED drivers, especially multi-channel architectural and horticultural luminaires where precise dimming and color-mixing require sub-microamp current-loop accuracy. The DSP MAC instructions execute PID control of each LED string current at PWM frequencies up to 50 kHz, and the high-resolution PWM modules allow 16-bit dimming depth for smooth logarithmic dimming curves. With 35 I/O pins, a single DSC can drive 6-8 independent LED strings, each with its own current-sense amplifier and MOSFET gate. The 12 KB FLASH is sufficient for color-mixing lookup tables, dimming profiles, and DMX/RDM or DALI protocol stacks. Compared with discrete analog drivers like the LM3409, this DSC enables per-string telemetry, temperature foldback, and field-updatable lighting presets.
Recomendado
Solar Micro-Inverter
For sub-300 W grid-tied solar micro-inverters, the DSPIC30F2023T-30I/PT provides the DSP throughput required for MPPT (typically Perturb & Observe or Incremental Conductance at 10 Hz update), grid-synchronization PLL, and anti-islanding detection. Its 30 MIPS budget sustains inverter control at 20-50 kHz switching with sufficient time-slice for utility-grade compliance firmware (UL1741, IEEE 1547). The 35 I/O pins accept analog panel voltage/current, drive full-bridge MOSFET gates, and interface to a grid-sense zero-cross detector. The 12 KB FLASH accommodates the inverter state machine plus an MPPT parameter table, and the industrial -40C to +85C temperature range handles outdoor enclosure conditions. Compared with module-level power electronics using analog TL494-class controllers, this DSC enables firmware-driven grid-code adaptation and remote firmware updates over PLC or RF links.
Recomendado
Motor Control Front End
Although primarily marketed for SMPS, the DSPIC30F2023T-30I/PT also serves BLDC and PMSM motor-control front ends in the 50-200 W range, where its PWM modules with programmable dead-time and ADC-trigger synchronization deliver field-oriented control (FOC) at 10-20 kHz loop rates. The DSP engine computes the Clarke and Park transforms plus the inverse Park transform and PI current loops in real time. With 35 I/O pins the device drives three-phase inverter gates, samples phase currents via shunt resistors, and reads the encoder or Hall-sensor feedback. The 12 KB FLASH accommodates the FOC state machine plus the speed/torque profile lookup tables. For higher-power FOC or sensored servo applications, consider the dsPIC33EP family, but for cost-sensitive fans, pumps, and appliance drives this DSC hits the sweet spot of throughput and price.
Recomendado
Battery Charger / Power Bank
The DSPIC30F2023T-30I/PT's DSP engine and analog-rich peripheral set make it suitable for digital multi-chemistry battery chargers handling Li-ion, LiFePO4, lead-acid, and NiMH packs. It implements CC/CV charging profiles with temperature-compensated voltage references, while the 12 KB FLASH stores chemistry-specific charge tables and the 512-byte RAM buffers real-time voltage/current samples for coulomb counting. With 35 I/O pins the device drives a synchronous buck or boost converter, monitors cell voltage via the ADC, reads NTC thermistor temperature, and interfaces an OLED display via I2C. The industrial temperature range supports chargers deployed in automotive, marine, and outdoor solar applications. Compared with discrete analog charger ICs like the BQ24650, this DSC enables USB-PD negotiation, dynamic load sharing, and field-updatable charge profiles without hardware redesign.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC30F2023T-30I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC30F2023-30I/PT | DSPIC30F2020T-30I/PT | DSPIC30F2023-30I/ML | DSPIC30F2010T-30I/MM |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-TQFP (10x10) | 44-TQFP (10x10) - same | 44-TQFP (10x10) - same | 44-QFN equivalent - drop-in for ML family | 44-QFN (MM) equivalent - drop-in for MM family |
| Speed Grade | 30 MIPS | 30 MIPS | 30 MIPS | 30 MIPS | 30 MIPS |
| Operating Temperature | -40C to +85C (I grade) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Packaging | Tape & Reel (T suffix) | Tray (no T) | Tape & Reel | Tray (ML QFN) | Tape & Reel (MM QFN) |
| Target Application | SMPS / Digital Power | SMPS / Digital Power | SMPS / Digital Power | SMPS / Digital Power | Motor Control / SMPS |
Principais diferenciais
- 12 KB FLASH is sufficient for single-loop SMPS firmware (vs DSPIC30F2020T-30I/PT)
- 30 MIPS throughput with DSP engine for cycle-by-cycle control (vs DSPIC30F2023-20E/ML)
- Industrial -40C to +85C temperature grade matches most SMPS environments (vs DSPIC30F2023-30I/PT (tray variant))
Notas de projeto
Estimated: For a 44-pin TQFP at 0.8 mm pitch, route power traces at least 0.3 mm wide on the top layer and use a 4-layer stackup with dedicated analog and digital ground planes joined at a single point under the AVSS pin. Place a 100 nF decoupling capacitor on each AVDD/AVSS pair within 3 mm of the package pin, plus a 10 uF bulk capacitor on VDD. Keep the MCLR trace short and add a 10 kohm pull-up to VDD with a 100 nF cap to ground for noise immunity. The 44-TQFP does not have an exposed pad, so thermal dissipation relies entirely on the leadframe.
Estimated: For SMPS applications, the analog current-sense input traces (typically AN0-AN3 on this device) must be routed as a differential pair with ground guard on both sides to reject switching-node transients. The PWM outputs should be routed away from analog traces and ideally shielded by a ground trace to prevent capacitive coupling into the current-sense signal. Use the device's ADC-trigger-from-PWM feature to time ADC conversions 200-500 ns after the PWM edge to avoid simultaneous switching noise. According to Microchip's SMPS layout guidelines, the analog ground plane should be a separate pour connected to the digital ground at only one star-ground point near the AVSS pin.
Do not exceed the 5.5 V absolute-maximum rating on any digital I/O pin; even momentary transients from an inductive gate-drive path can latch up the part. Use gate-drive resistors in the 10-47 ohm range to limit dV/dt. When migrating from DSPIC30F2023 (12 KB FLASH) to DSPIC30F2020 (24 KB FLASH) in the same package, note that the linker script and interrupt vector table layout differ - recompile with the XC16 compiler and the new device pack. Finally, do not skip the in-circuit serial programming (ICSP) connections to PGED1/PGEC1 (shared with AN6/AN7 on this package); without these pins accessible, field firmware updates become impossible.
Informações de conformidade
RoHS and REACH compliant per Microchip product page. Industrial temperature grade (I suffix) -40C to +85C; not AEC-Q100 qualified for automotive. Choose E-grade (extended) variants for -40C to +125C.