DRV8353SRTAR - 102V 3-Phase Smart Gate Driver | Texas Instruments
料号： DRV8353SRTAR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： DRV8353SRTAR ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DRV8353SRTAR （相同外形与封装尺寸） ——差异在于 Control Interface, Package.
快速对比工具——选择替代料号进行并排对比：
DRV8353SRTAT
📋 参考替代料（不在目录中）
DRV8350SRTAR
📋 参考替代料（不在目录中）
DRV8352SRTAR
📋 参考替代料（不在目录中）
DRV8353RSRTAR
📋 参考替代料（不在目录中）
DRV8353SRTARQ1
📋 参考替代料（不在目录中）
DRV8353SRTAR 最大额定值与电气特性
| 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 |
| 封装 | WQFN (RTA) 40-pin, 6x6 mm |
| 工作温度范围 | -40°C to 125°C |
| Slew Rate Control | Adjustable |
| VGS Handshake | Yes |
| Dead-Time Management | Yes |
| Undervoltage Lockout (UVLO) | Yes |
| 过流保护 | Yes |
| 热关断 | Yes |
| RoHS 状态 | Compliant |
DRV8353SRTAR 引脚配置
| 引脚 1 | VIN — Power supply input |
| 引脚 2 | GND — Ground |
| 引脚 3 | GH_A — High-side gate drive output for phase A |
| 引脚 4 | SH_A — High-side source sense for phase A |
| 引脚 5 | GL_A — Low-side gate drive output for phase A |
| 引脚 6 | SL_A — Low-side source sense for phase A |
| 引脚 7 | GH_B — High-side gate drive output for phase B |
| 引脚 8 | SH_B — High-side source sense for phase B |
| 引脚 9 | GL_B — Low-side gate drive output for phase B |
| 引脚 10 | SL_B — Low-side source sense for phase B |
| 引脚 11 | GH_C — High-side gate drive output for phase C |
| 引脚 12 | SH_C — High-side source sense for phase C |
| 引脚 13 | GL_C — Low-side gate drive output for phase C |
| 引脚 14 | SL_C — Low-side source sense for phase C |
| 引脚 15 | SPI_CLK — SPI clock input |
| 引脚 16 | SPI_CS — SPI chip select |
| 引脚 17 | SPI_SDI — SPI data input |
| 引脚 18 | SPI_SDO — SPI data output |
| 引脚 19 | EN — Enable input |
| 引脚 20 | nFAULT — Fault output (active low) |
典型应用
DRV8353SRTAR 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： DRV8353SRTAR ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- SPI interface for advanced configuration and diagnostics （对比 DRV8350SRTAR)
- Integrated current shunt amplifiers （对比 DRV8352SRTAR)
- Wide supply voltage range up to 100V （对比 DRV8313PWPR)
设计说明
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.
合规信息
RoHS compliant per TI product page. Not AEC-Q100 qualified; choose DRV8353SRTARQ1 for automotive.
