YOUDA INTEGRATED CIRCUIT
YD5901
4-ch MOTOR DRIVER FOR PORTABLE CD PLAYERS
—YD5901
DESCRIPTION
This driver IC contains a 4ch H bridge driver and DC-DC converter control circuit on one chip, and was
developed for use in portable CD players. QFP-44 is used for the package, making it ideal for smaller sets.
FEATURES
*Built-in 4ch H Bridge Driver, and PWM Control of Load Drive Voltage is Made Possible by External
Components.
*DC-DC Converter Control Circuit on Chip.
* With Reset Output Inversion Output Pin.
*Empty Detection Level Can be Switched Between Rechargeable Battery and Dry Battery.
*Constant Current Charging; Current Value Can be Varied Using External Resistor.
*Built-in Power Transistor For Charging.
*Built-in Independent Thermal Shutdown Circuit.
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-85205117
86-510-85205106
Fax: 86-510-85205110
Website: www.e-youda.com
SHENZHEN OFFICE
Tel： 86-755-83740369
Fax： 86-755-83741418
Ver 5.0
1 of 10
2006-07-10
YOUDA [ WUXI YOUDA ELECTRONICS CO.,LTD ]
