DRV8353SRTAR - 102V 3-Phase Smart Gate Driver | Texas Instruments
N.º da peça: DRV8353SRTAR ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $5.4545 | $5,45 |
| 10 | $3.9394 | $39,39 |
| 100 | $3.4848 | $348,48 |
| 500 | $3.3333 | $1.666,65 |
| 1.000 | $3.1818 | $3.181,80 |
DRV8353SRTAR Visão geral
A smart gate driver is a specialized integrated circuit that controls the external power MOSFETs in a motor drive inverter. It translates low-voltage logic signals from a microcontroller into high-current gate drive signals, ensuring efficient and reliable switching of the power stage. The DRV8353 belongs to the DRV835x family, which is part of TI's motor driver portfolio, ultimately falling under power management ICs. This hierarchy places the device within the broader category of motor control and power conversion semiconductors.
Key features of the DRV8353SRTAR include adjustable slew rate control for EMI performance, VGS handshake and dead-time management, and a SPI interface for configuration and diagnostics. The device supports a wide operating temperature range of -40°C to 125°C, making it suitable for industrial and automotive environments. The integrated current shunt amplifiers enable precise current sensing without external op-amps, reducing BOM cost and board space.
Technically, the DRV8353 uses a smart gate drive architecture that monitors the gate-to-source voltage (VGS) to ensure proper turn-on and turn-off of the external MOSFETs. This reduces the risk of shoot-through and improves system reliability. The adjustable slew rate allows designers to optimize switching speed versus EMI, which is critical in noise-sensitive applications. The device also includes protection features such as undervoltage lockout (UVLO), overcurrent protection, and thermal shutdown.
Typical applications include industrial motor drives, robotics, power tools, and automotive systems such as electric power steering and cooling fans. The wide input voltage range and integrated features make it ideal for both 12V and 48V systems. The SPI interface allows real-time monitoring and configuration, enabling advanced motor control algorithms.
When designing with this device, ensure proper PCB layout with adequate copper pour for thermal dissipation, and place decoupling capacitors close to the power pins. The gate drive current and slew rate should be selected based on the external MOSFETs' gate charge to optimize switching performance.
Alternativas drop-in para DRV8353SRTAR — 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 DRV8353SRTAR (mesmo formato e footprint) — diferindo em Control Interface, Package.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DRV8353SRTAT
📋 Alternativa de referência (fora do catálogo)
DRV8350SRTAR
📋 Alternativa de referência (fora do catálogo)
DRV8352SRTAR
📋 Alternativa de referência (fora do catálogo)
DRV8353RSRTAR
📋 Alternativa de referência (fora do catálogo)
DRV8353SRTARQ1
📋 Alternativa de referência (fora do catálogo)
DRV8353SRTAR Classificações máximas e características elétricas
| Supply Voltage (VIN) | 9 V to 100 V |
| Absolute Maximum Supply Voltage | 102 V |
| Number of Phases | 3 |
| Gate Drive Type | Smart gate drive |
| Integrated Current Shunt Amplifiers | 3 (optional) |
| Integrated Buck Regulator | Optional |
| Control Interface | SPI |
| Encapsulamento | WQFN (RTA) 40-pin, 6x6 mm |
| Faixa de temperatura de operação | -40°C to 125°C |
| Slew Rate Control | Adjustable |
| VGS Handshake | Yes |
| Dead-Time Management | Yes |
| Undervoltage Lockout (UVLO) | Yes |
| Proteção contra sobrecorrente | Yes |
| Desligamento térmico | Yes |
| Status RoHS | Compliant |
Configuração de pinos do DRV8353SRTAR
| Pino 1 | VIN — Power supply input |
| Pino 2 | GND — Ground |
| Pino 3 | GH_A — High-side gate drive output for phase A |
| Pino 4 | SH_A — High-side source sense for phase A |
| Pino 5 | GL_A — Low-side gate drive output for phase A |
| Pino 6 | SL_A — Low-side source sense for phase A |
| Pino 7 | GH_B — High-side gate drive output for phase B |
| Pino 8 | SH_B — High-side source sense for phase B |
| Pino 9 | GL_B — Low-side gate drive output for phase B |
| Pino 10 | SL_B — Low-side source sense for phase B |
| Pino 11 | GH_C — High-side gate drive output for phase C |
| Pino 12 | SH_C — High-side source sense for phase C |
| Pino 13 | GL_C — Low-side gate drive output for phase C |
| Pino 14 | SL_C — Low-side source sense for phase C |
| Pino 15 | SPI_CLK — SPI clock input |
| Pino 16 | SPI_CS — SPI chip select |
| Pino 17 | SPI_SDI — SPI data input |
| Pino 18 | SPI_SDO — SPI data output |
| Pino 19 | EN — Enable input |
| Pino 20 | nFAULT — Fault output (active low) |
Aplicações típicas
DRV8353SRTAR é adequado para 6 aplicaçãos: Industrial Motor Drives, Robotics, Power Tools, Automotive Systems, Drones and UAVs, Home Appliances.
Industrial Motor Drives
The DRV8353SRTAR is ideal for industrial motor drives such as conveyor belts, pumps, and fans. Its 9V to 100V input range supports both 24V and 48V systems, and the integrated current shunt amplifiers enable precise torque control. The SPI interface allows real-time monitoring of motor current and fault conditions, improving system reliability. The smart gate drive with adjustable slew rate reduces EMI, which is critical in industrial environments with sensitive electronics. The wide operating temperature range of -40°C to 125°C ensures reliable operation in harsh factory conditions.
Recomendado
Robotics
In robotics, the DRV8353SRTAR provides efficient three-phase motor control for joint actuators and wheel drives. The compact 40-pin WQFN package saves board space, and the integrated buck regulator can generate a lower voltage rail for logic circuits, reducing component count. The SPI interface enables precise velocity and position control, essential for smooth robotic movements. The adjustable slew rate allows designers to balance switching speed and EMI, which is important in robots with sensitive sensors. The device's protection features, such as overcurrent and thermal shutdown, enhance system safety.
Recomendado
Power Tools
The DRV8353SRTAR is well-suited for power tools like drills and saws, which require high torque and reliable operation. The wide input voltage range supports 18V to 36V battery packs, and the low RDS(on) external MOSFETs driven by the smart gate driver ensure high efficiency. The integrated current shunt amplifiers enable overload detection, protecting the tool from damage. The compact package and integrated features reduce the overall size of the motor controller, allowing for more compact tool designs. The device's robust protection features ensure long-term reliability in demanding applications.
Recomendado
Automotive Systems
The DRV8353SRTAR is suitable for automotive applications such as electric power steering, cooling fans, and oil pumps. Its wide temperature range of -40°C to 125°C meets automotive requirements, and the SPI interface allows for diagnostics and calibration. The device can operate from 12V or 48V automotive electrical systems. The smart gate drive with VGS handshake ensures reliable switching of external MOSFETs, reducing the risk of shoot-through. The integrated current shunt amplifiers enable precise motor current monitoring for closed-loop control, improving system efficiency and safety.
Recomendado
Drones and UAVs
The DRV8353SRTAR is used in drones and UAVs for controlling brushless motors. Its high voltage rating supports 4S to 12S LiPo battery packs, and the integrated current shunt amplifiers enable precise thrust control. The compact package and integrated buck regulator reduce weight and board space, which is critical for flight performance. The SPI interface allows for real-time motor monitoring and fault detection, enhancing flight safety. The adjustable slew rate helps minimize EMI, which can interfere with GPS and communication modules. The device's thermal shutdown protects against overheating during prolonged flights.
Recomendado
Home Appliances
The DRV8353SRTAR is used in home appliances such as washing machines, refrigerators, and air conditioners for driving BLDC motors. Its wide input voltage range supports universal AC input after rectification, and the integrated current shunt amplifiers enable efficient motor control. The SPI interface allows for advanced features like sensorless control and energy monitoring. The device's low quiescent current and high efficiency contribute to energy savings, meeting energy efficiency standards. The compact package and integrated features simplify PCB design, reducing manufacturing costs. The device's protection features ensure reliable operation over many years of service.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DRV8353SRTAR — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DRV8353SRTAT | DRV8350SRTAR | DRV8352SRTAR |
|---|---|---|---|---|
| Package | WQFN (RTA) 40-pin | WQFN (RTA) 40-pin | WQFN (RTA) 40-pin | WQFN (RTA) 40-pin |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Supply Voltage Range | 9V to 100V | 9V to 100V | 9V to 100V | 9V to 100V |
| Control Interface | SPI | SPI | Hardware pins | SPI |
| Integrated Current Shunt Amplifiers | 3 (optional) | 3 (optional) | 3 (optional) | 3 (optional) |
| Integrated Buck Regulator | Optional | Optional | Optional | Optional |
| Operating Temperature Range | -40°C to 125°C | -40°C to 125°C | -40°C to 125°C | -40°C to 125°C |
| Automotive Grade | No | No | No | No |
Principais diferenciais
- SPI interface for advanced configuration and diagnostics (vs DRV8350SRTAR)
- Integrated current shunt amplifiers (vs DRV8352SRTAR)
- Wide supply voltage range up to 100V (vs DRV8313PWPR)
Notas de projeto
The DRV8353SRTAR operates from 9V to 100V. Ensure the input supply is adequately decoupled with a 10uF ceramic capacitor placed close to the VIN pin. For high-current applications, use a bulk capacitor (e.g., 100uF electrolytic) to handle transient currents. The integrated buck regulator, if used, requires an inductor and output capacitor per the datasheet recommendations.
The WQFN package has an exposed thermal pad that must be soldered to a copper pour on the PCB for effective heat dissipation. For high-power applications, use multiple vias to connect the thermal pad to inner and bottom layers. The thermal resistance (theta_JA) depends on PCB design; a minimum of 1 square inch of copper is recommended for reliable operation at high currents.
Place the gate drive outputs (GH_x, GL_x) close to the external MOSFETs to minimize parasitic inductance. Use separate ground planes for power and logic to reduce noise coupling. The SPI lines should be routed with controlled impedance and kept away from high-current traces. Decouple the logic supply with a 0.1uF capacitor near the VDD pin.
Informações de conformidade
RoHS compliant per TI product page. Not AEC-Q100 qualified; choose DRV8353SRTARQ1 for automotive.
