RY3420 - 1.2MHz 2A Synchronous Step-Down Regulator
k The RY3420 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 to e <1uA in shutdown.
The 2.3V to 6V input voltage range makes the RY3420
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 Protec
