BU64987GWZ Datasheet - ROHM

Bi-directional VCM driver

BU64987GWZ Features

* 1.8V Power Supply

* Bi-directional Constant Current Driver

* Current Source and Sink Output

* 10 bit Resolution Current Control

* 2-wire Serial Interface (I2C Fm+ compatible)

* Integrated Current Sense Resistor

* Power-on Reset

* Thermal Shutdown Protection Applicat

BU64987GWZ General Description

The BU64987GWZ is designed to drive Bi-directional voice coil motors. Additionally the driver is 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.

BU64987GWZ Datasheet (1.52 MB)