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BD7904FS Datasheet 5ch Power Driver

Manufacturer: ROHM

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Overview

www.DataSheet4U.com BD7904FS Optical disc ICs 5ch Power Driver for CD-ROM, DVD-ROM BD7904FS BD7904FS is a 5-channel driver IC that integrates all drivers and 3.3V regulator necessary for CD-ROM, and DVD-ROM systems into a single chip.

Low head operation can be achieved by applying the PWM driving system for sled and spindle motor drivers.

!Applications CD-ROM, DVD-ROM !

Key Features

  • 1) 3channel BTL driver, 1channel PWM driver and 3phase motor driver. - ALL of the motor and actuator for CD-ROM, DVD-ROM etc. 2) ON/OFF for each driver, brake mode switching of spindle, and stand-by mode switching can be controlled by the two control terminals. 3) Built-in triangular-wave generator. 4) SSOP-A54 for strong head radiation. 5) Built in thermal-shut-down circuit. 6) FG 3phase synthetic output. !Absolute maximum ratings (Ta=25°C) Parameter POWER MOS power suuply voltage Preblock/BTL.

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