产品概览
The DRV8301DCAR from Texas Instruments is a three-phase motor gate driver with integrated buck regulator and dual current sense amplifiers in an HTSSOP-28 PowerPAD package. Providing 1.7A/2.3A gate drive current from a 6-60V supply, it is a complete motor drive front-end for BLDC and PMSM motors.
主要规格
| Gate Drive Current | 1.7A source / 2.3A sink |
| 电源电压 | 6V – 60V |
| Buck Regulator Output | 5V or 3.3V @1.5A |
| Current Sense Amplifiers | 2, gain 10/20/40/80 V/V |
| PWM Mode | 6 independent or 3 PWM inputs |
| Protection | OCP, OT, UVLO, FAULT reporting |
| 工作温度 | -40°C to +125°C |
| 包装 | HTSSOP-28 PowerPAD (DCAR suffix) |
特点
- Integrated three-phase gate driver for 6 N-channel MOSFETs
- Built-in buck regulator (5V/3.3V, 1.5A) powers MCU and logic
- Dual current sense amplifiers with 4 programmable gain settings
- 6V-60V supply range for automotive and industrial motor systems
- SPI interface for configuration and fault reporting
- Comprehensive protection: OCP, OTP, UVLO, and fault indicator
应用
- BLDC and PMSM motor drive systems
- Robotics and drone motor controllers
- Automotive electric power steering and pumps
- Industrial servo and CNC motor drives