LTC4012-2 PDF File ( Datasheet )

FEATURES n n n n n n n n n n n n n LTC4012, LTC4012-1, LTC4012-2 High Ef ciency, Multi-Chemistry Battery Charger with PowerPath Control DESCRIPTION The LTC4012 is a constant-current, constant-voltage battery charger controller. It uses a synchronous quasi-constant frequency PWM control architecture that will not generate audible noise with ceramic bulk capacitors. Charge current is set by external resistors and can be monitored as an output voltage. With no built-in termination, the LTC4012