TOREX SEMICONDUCTOR XC8102
The XC8102 series is a low ON resistance load switch IC with ON/OFF control and output current protection which integrates a P-channel MOSFET. By connecting the XC8102 to the output pin of a step-down DC/DC converter, the CE pin controls ON/OFF for each distribution switch to deliver power per requirements and maximize total power efficiency. The series contains a current limit and protection circuit so these are not required externally unlike discrete circuit solutions where MOSFETs and resistors are used.GENERAL DESCRIPTION
As a result, the XC8102 helps to extend battery life and product operation time. When a low signal is input to the CE pin, the series enters stand-by mode. Even where a load capacitor is connected to the output pin during stand-by, the electric charge stored at the load capacitor is discharged through the internal switch. As a result, the VOUT pin voltage falls quickly to the VSS level. The series contains over current protection with fold-back current circuitry which operates as over current protection and short circuit protection for the output pin.●
APPLICATIONS
● Smart phones / Mobile phones● Digital still cameras / Camcorders
● Portable game consoles
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FEATURES
On Resistance Input Voltage Range Power Consumption Stand-by Current Protection Circuit ON/OFF Function : 0.28Ω@ VIN=6.0V (TYP.) 0.31Ω@ VIN=4.0V (TYP.) 0.35Ω@ VIN=2.9V (TYP.) 0.52Ω@ VIN=1.8V (TYP.) 0.60Ω@ VIN=1.5V (TYP.) 0.80Ω@ VIN=1.2V (TYP.) : 1.2V ~ 6.0V : 3.0μA@ VIN=1.2V 3.6μA@ VIN=2.9V 4.0μA@ VIN=6.