Datasheet > SA5901L

SA5901L

更新时间： 2024-11-03 04:06:19

品牌	Logo	应用领域
士兰微 - SILAN		驱动器便携式
页数	文件大小	规格书
24页	387K
描述
4-CHANNEL MOTOR DRIVER FOR PORTABLE CD PLAYER

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数据手册

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SA5901L 数据手册

SA5901

4•CHANNEL MOTOR DRIVER FOR PORTABLE CD PLAYER

DESCRIPTION

SA5901 is suitable for portable CD player with 4•ch H bridge drivers

and DC/DC converter control circuit. Because of the small package QFP•

44, it is most suitable for small equipment.

QFP44•10 x10•0.8

FEATURES

* Four channels of H•bridge drivers are contained.

* DC/DC converter control circuit is contained.

* Reset circuit

LQFP44•10 x10•0.8

* Reduced voltage detection circuit.

* Battery charging circuit

* General purpose operational amplifier is contained

* Low power consumption

ORDERING INFORMATION

* Thermal shutdown circuit

Device

Package

* QFP•44 package

SA5901A QFP44•10 X 10•0.8

SA5901L LQFP44•10 X 10•0.8

<H•bridge driver>

* Load drive voltage can be processed by PWM control throug

external component.

* Constant current battery

charging system allows varying

current value through

* Excellent gain can be obtained by a voltage feedback circuit.

* Mute function is disabled for ch1, ch2 and ch3/ch4 respectively.

* Starter and power off function

resistance.

* Soft•start function and short•circuit protection function

* Self•advancing oscillation and clock synchronization are available.

* It is separated from any other

blocks and it can be operated

independently.

* Reset voltage is interlocked with the set voltage of DC/DC converter.

* Inversion output pin for reset output is available.

* Battery charger and dry battery allow to switch “Empdtey”tection

level.

* A charging power transistor is

contained.

* Independent thermal shutdown

circuit is contained.

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.3

2006.02.27

Http: www.silan.com.cn

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