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BU64253GWZ - Bi-directional VCM Driver

Description

The BU64253GWZ 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.

Features

  • Bi-directional Constant Current Driver.
  • 10 bit Resolution Current Control.
  • ISRC Mechanical Ringing Compensation.
  • 2-wire Serial Interface (I2C FAST-MODE Plus Compatible).
  • Integrated Current Sense Resistor.

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Datasheet Details

Part number BU64253GWZ
Manufacturer ROHM
File Size 1.85 MB
Description Bi-directional VCM Driver
Datasheet download datasheet BU64253GWZ Datasheet

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Full PDF Text Transcription

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Datasheet Mobile Phone Module Drivers Bi-directional VCM Driver for Autofocus BU64253GWZ General Description The BU64253GWZ 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 driver includes ISRC (Intelligent Slew Rate Control) to reduce mechanical ringing to optimize the camera’s autofocus capabilities. Key Specifications  Power Supply Voltage:  Output Resistance:  Master Clock:  Output Current:  Operating Temperature: 2.5 V to 4.5 V 3.
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