Datasheet Summary
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19-3564; Rev 0; 1/05
KIT ATION EVALU E L B A AVAIL
µPMIC for Microprocessors or DSPs in Portable Equipment
General Description Features
- Three Regulators and a Reset in One Package
- High-Efficiency Step-Down Converter Up to 4MHz Fixed Switching Frequency 500mA Guaranteed Output Current 0.6V to 3.3V Adjustable Output Voltage ±2% Initial Accuracy Fast Voltage-Positioning Transient Response Internal Synchronous Rectifier
- Two 300mA LDO Regulators 200mV Dropout at 200mA Load Low 45µVRMS Output Noise 3% Accuracy over Line, Load, and Temperature Overcurrent Protection Nine Pin-Selectable Output-Voltage Settings
- 30ms (min) RESET Output Flag
- 2.7V to 5.5V Input
- 115µA...