DRV201A
Description
The DRV201A is an advanced voice coil motor driver for camera auto focus.
Key Features
- 1 Configurable for Linear or PWM Mode VCM Current Generation
- High Efficiency PWM Current Control for VCM
- Advanced Ringing pensation
- Integrated 10-bit D/A Converter for VCM Current Control
- Open and Short-Circuit Detection - Undervoltage Lockout (UVLO) - Thermal Shutdown - Internal Current Limit for VCM Driver - 4-kV ESD-HBM
- I2C Interface
- Improved PWM-to-Linear Mode Setting Time vs. DRV201
- Improved EMC Performance vs. DRV201
- Improved PWM-to-Linear Mode Settling Time vs. DRV201
- Improved EMC Performance vs. DRV201