i2225
Overview
The I2225 provide a complete power supply solution for wearable / sports-cam & IP-CAM application. It contains four dc/dc converters, one power switch and one low quiescent current LDO to power each critical blocks of the system, and is optimized for maximum battery life, featuring a low ground current when in standby mode operation.
- 2.8V ~ 5.5V Input Voltage Operation.
- 95% Efficient DC/DC Converter
- Built-in 4-ch synchronous buck converter, 1-ch power switch, and 1-ch low quiescent current LDO for RTC.
- Bucks can be set to lower quiescent current at low load.
- Low Power consumption (Sleep Mode) < 20µA.
- 1.5/ 3MHz switching frequency.
- Built-In Power ON/OFF Sequence for PMU.
- Built-In Short Circuit Protection (SCP), Under Voltage Protection (UVP), and cycle-by cycle current limit for DC/DC Converters.
- Real Time Clock
- Built-In Thermal Shutdown Function.
