DRV201A Datasheet - Texas Instruments

DRV201A Voice Coil Motor Driver

The DRV201A is an advanced voice coil motor driver for camera auto focus. It has an integrated D/A converter for setting the VCM current. VCM current is controlled with a fixed frequency PWM controller or a linear mode driver. Current generation can be selected via I2C register. The DRV201A has an i.

DRV201A Features

* 1 Configurable for Linear or PWM Mode VCM Current Generation

* High Efficiency PWM Current Control for VCM

* Advanced Ringing Compensation

* Integrated 10-bit D/A Converter for VCM Current Control

* Protection

* Open and Short-Circuit Detection

DRV201A Datasheet (1.12 MB)