i2225 Description
The I2225 provide a plete 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. All channels DC/DC converters operate at selectable frequency of 1.5/3.0MHz to...
i2225 Key Features
- 2.8V ~ 5.5V Input Voltage Operation
- 95% Efficient DC/DC Converter
- Built-in 4-ch synchronous buck converter, 1-ch
- 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 Conv
- Real Time Clock
- Built-In Thermal Shutdown Function