LTC1574-3.3 PDF File ( Datasheet )

U U LTC1574 LTC1574-3.3, LTC1574-5 High Efficiency Step-Down DC, DC Converters with Internal Schottky Diode FEATURES DESCRIPTIO s High Efficiency: Up to 94% s Usable in Noise-Sensitive Products s Peak Inductor Current Independent of Inductor Value s Short-Circuit Protection s Internal Low Forward Drop Schottky Diode s Only Three External Components Required s Wide VIN Range: 4V to 18.5V (Absolute Maximum) s Low Dropout Operation s Low-Battery Detector s Pin Selectable Current Limit s Interna