General Description

The BU64297GWZ are designed to drive Bi-directional

voice coil motors. Additionally the drivers are able to

source the output current without the need for a direction

control signal. The drivers include ISRC (intelligent slew

rate control) to reduce mechanical ringing to optimize

the camera’s autofocus capabilities.

Features

Bi-directional Constant Current Driver

10 bit Resolution Current Control

ISRC Mechanical Ringing Compensation

2-wire Serial Interface (I2C compatible)

Integrated Current Sense Resistor

Applications

Mobile Camera Module

Bi-directional VCM Actuators