RT9941 Datasheet (Richtek Technology Corporation)

RT9941, Power Management ICs

The RT9941 is a complete power management IC (PMIC) for handheld device platform.

This PMIC contains a fully integrated linear charger for a single cell Lithium Ion battery, five LDO linear regulators and two high efficiency buck converters, a comparator, a reset and an I2C serial interface to progr

RT9941 Features

* z Charger Adapter & Battery Two Input with Auto Power Dynamic Path. ` PWR_IN LDO support continuous 1.5A, peak 2A current ` 4.5V to 5.5V Operation Voltage Range with Max. Input 18V from PWR_IN Pin ` Switch Well for LDO and Charger Power MOSFET ` Set Charge Current by ISETA Pin ` Charge Status Indic