DRV8363
- Three phase half-bridge gate driver
- Drives six N-channel MOSFETs (NMOS)
- 8 to 85V wide operating voltage range
- Bootstrap architecture for high-side gate driver
- Supports 50mA average gate switching current enables driving 400nC MOSFETs at 20kHz
- Trickle charge pump to support 100% PWM duty cycle and to generate overdrive supply to drive external cut-off or reverse polarity protection circuit
- Smart Gate Drive architecture
- 15-level configurable peak gate drive current up to 1000 / 2000mA (source / sink)
- Closed-loop automatic deadtime insertion based on gate-source voltage monitoring
- Configurable soft shutdown to minimize inductive voltage spikes during overcurrent shutdown
- Low-side Current Sense Amplifier
- 1mV low input offset across temperature
- 4-level adjustable gain
- Adjustable output bias to support unidirectional or bidirectional sensing
- SPI-based detailed configuration and diagnostics
- DRVOFF pin to disable driver independently
- High voltage wake up pin (nSLEEP)
- Dedicated ASCIN pin to control motor braking (active short circuit)
- 6x, 3x, 1x, and Independent PWM Modes
- Supports 3.3V and 5V Logic Inputs
- Integrated protection features
- Battery and power supply voltage monitors
- MOSFET VDS and Rsense over current monitors
- MOSFET VGS gate fault monitors
- Device thermal warning and shutdown
- Fault condition indicator pin
The DRV8363 is an integrated smart gate driver for 48V three-phase BLDC applications. The device provides three half-bridge gate drivers, each capable of driving high-side and low-side N-channel power MOSFETs. The DRV8363 generates the correct gate drive voltages using an external 12V supply and an integrated bootstrap diode for the high-side MOSFETs. The Smart Gate Drive architecture supports configurable peak gate drive current from 16mA up to 1A source and 2A sink. The DRV8363 can operate with a wide input range from 8V to 85V at the motor connection. A trickle charge pump allows for the gate drivers to support 100% PWM duty cycle control and provides overdrive gate drive voltage of external switches.
The DRV8363 provides low-side current sense amplifiers to support resistor based low-side current sensing. The low offset of the amplifiers enables the system to obtain precise motor current measurements.
A wide range of diagnostics and protection features are integrated with the DRV8363 enables a robust motor drive system design and helps eliminate the need of external components. The highly configurable device response allows the device to be integrated seamlessly into a variety of system designs.
技术文档
| 类型 | 标题 | 下载最新的英语版本 | 日期 | |||
|---|---|---|---|---|---|---|
| * | 数据表 | DRV8363 48V Battery Three-Phase Smart Gate Driver with Accurate Current Sensing and Advanced Monitoring 数据表 | PDF | HTML | 2025年 12月 29日 | ||
| 技术文章 | 主動短路技術將電動自行車安全性提升至全新的層級 | PDF | HTML | 2025年 9月 12日 | |||
| 技术文章 | 利用主动短路技术将电动自行车安全提升到新高度 | PDF | HTML | 英语版 | PDF | HTML | 2025年 9月 12日 | |
| 技术文章 | 액티브 단락 기술로 전기 자전거의 안전성 향상 | PDF | HTML | 2025年 9月 12日 | |||
| 应用手册 | 所选封装材料的热学和电学性质 | 2008年 10月 16日 |
设计和开发
如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。
| 封装 | 引脚 | CAD 符号、封装和 3D 模型 |
|---|---|---|
| VQFN (RGZ) | 48 | Ultra Librarian |
订购和质量
- RoHS
- REACH
- 器件标识
- 引脚镀层/焊球材料
- MSL 等级/回流焊峰值温度
- MTBF/时基故障估算
- 材料成分
- 鉴定摘要
- 持续可靠性监测
- 制造厂地点
- 封装厂地点