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RT9941

Part Number	RT9941
Manufacturer	Richtek Technology Corporation
Description	Power Management ICs
Published	Jun 23, 2013
Detailed Description	RT9941 Power Management ICs for Handheld Device General Description The RT9941 is a complete power management IC (PMIC) ...
Datasheet	RT9941 PDF File

Overview

RT9941 Power Management ICs for Handheld Device General Description 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 program one buck and one regulator output voltages as well as power on timing control for complete flexibility.
The linear charger integrates LDO, MOSFET pass element and thermal-regulation circuitry.
The proprietary thermalregulation circuitry limits the die temperature when fast charging or while exposed to high ambient temperatures,...

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