LP3772-1 Datasheet PDF - Shenzhen Xinmao Microelectronics Co., Ltd.

Overview
   LP3772 is a constant voltage and constant current primary feedback control chip with external power transistor, suitable for chargers and adapters.

FEATUREs
■ Primary feedback control
■ High precision of constant voltage and constant current
■ ≦ 75mW standby power consumption
■ External power transistor
■ Adjustable input line voltage compensation technology
■ Adjustable output line loss compensation technology
■ Open circuit protection
■ Short circuit protection
■ Overvoltage protection
■ Undervoltage protection

APPLICATIONs
■ Adapters and chargers for mobile phones, cordless phones, PDAs, MP3s and other portable devices
■ LED driver power
■ Upgrade of linear power supply and RCC switching power supply
■ Other auxiliary power supplies, etc.