RY3420 Overview
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.
RY3420 Key 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
- High Efficiency: Up to 96%
- Internal Soft-Start
- Output Adjustable from 0.6V
