Datasheet Summary
RY3420 1.2MHz 2A Synchronous Step-Down Regulator
RY3420 Features
- High Efficiency: Up to 96%
- 2.5V to 5.5V Input Voltage Range
- 1.2MHz 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
- 2A Continuous Output Current
- SOT23-5 package
RY3420 Applications
- Cellular and Smart Phones
- Portable Instruments
- Wireless and DSL Modems
- PDAs
- Digital Still and Video Cameras
- PC Cards
RY3420 General Description
技 k The RY3420 is a high-efficiency monolithic...
