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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 (...