DRV201 Datasheet - Texas Instruments

DRV201 Voice Coil Motor Driver

The DRV201 device 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 DRV201 dev.

DRV201 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 on VCM

DRV201 Datasheet (1.07 MB)