AT5654 Datasheet PDF

Aimtron AT5654

AT5654 is a 4 channel driver for optical disc motor driver. ˙Compatible with BA5954 Description The AT5654 is a 4-channel BTL driver IC for driving the motors and actuators in products such as CD-ROM/DVD-ROM/DVD-Player drives.

Part No.	AT5654
Datasheet	AT5654 Download
Manufacturer	Aimtron
Description	4-Channel BTL Motor Driver for CD-ROM
Buy	Stock & Price

FEATURES

˙ Dual channel current feedback type drivers are built in, in addition to dual channel motor driver. ˙Separating Vcc into Pre-power of sled motor, Power of loading motor and Power of actuator, can make batter power efficiency, by low supply voltage drive. ˙Stand-by mode built in. ˙Thermal shutdown circuit on chip. Two of the channels use current feedback to minimize the current phase shift caused by the influence of load inductance.

APPLICATIONS

CD-ROM drives, DVD drives, DVD-ROM drives. Block Diagram 10F-1, No.55, Tung Kuang Road, Hsinchu, Taiwan, R.O.C. Tel: 886-3-575-3058 Fax: 886-3-575-3015 1 Email: service@aimtron.com.tw 01/12/26 AT5654 4-Channel BTL Motor Driver for CD-ROM Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pin name VINFC CFCerr1 CFCerr2 VINSL + VINSL VOSL VNFFC Vcc PVcc1 PGND VOSL VOSL + VOFC VOFC + VOTK + VOTK VOLD + VOLD PGND VNFTK PVcc2 GND VINTK CTKerr2 CTKerr1 VINTK BIAS STBY Function Focus drive inpu...