Features
1.
5MHz Constant Frequency Operation No
Schottky Diode Required Low Dropout Operation:100% Duty Cycle PFM Mode for High Efficiency in Light Load Over temperature Protected Low Quiescent Current: 40μA Short Circuit Protection Inrush Current Limit and Soft Start SOT23
-5 package
Applications
Cellular and Smart Phones Wireless and DSL Modems PDAs Portable Instruments Digital Still and Video Cameras PC Cards
+03420B
General Description
The HM3420B is a high-efficiency monolithic synchronous buck
regulator using a constant frequency, current mode architecture.
The device is available in an adjustable version.
Supply current with no load is 40uA and drops...