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YOUDA INTEGRATED CIRCUIT
YD5901
4-ch MOTOR DRIVER FOR PORTABLE CD PLAYERS ¡ª
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.
YD5901
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.