RY3420 Datasheet (RYCHIP) - 5.5V 2A 1.2MHz Synchronous Step-Down Regulator

RY3420, 5.5V 2A 1.2MHz Synchronous Step-Down Regulator

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. The 2.7V to 5.5V input voltage range makes the RY3420 ideally suited for single Li-Ion battery powered applications. 100% du

RY3420 Features

* 2.7V to 5.5V Input Voltage Range

* 2A Continuous Output Current

* 1.2MHz Switching Frequency

* Built-in Short Protection

* Built-in Over Current Limit

* Built-in Over Voltage Protection

* PFM Mode for High Efficiency in Light Load