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COTAG
HYFX31104011
Tiny Package, High Efficiency, Step-up DC/DC Converter
Features
Input Voltage Range: 1.1V~5.5V Internal MOSFET with high switch current up to 3A
Shutdown Mode Supply Current: <5µA
90% Efficiency Up to 450kHz Switching Frequency Using Internal Power Switches SOT-23-6 Package
Applications
PDA DSC LCD Panel RF-Tags MP3 Portable Instruments Wireless Equipments
Description
The YF3141 is a compact, high efficiency, and low voltage step-up DC/DC converter including an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation over a wide range of load currents. It operates in stable waveforms without external compensation.
The low start-up input voltage below 1.1V.