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GMT G2225RV1U 4+2CH PMU for Wearable / Sports-CAM & IP-CAM

The G2225 provide a complete power supply solution  for wearable / sports-cam & IP-CAM application.

  • Brand:

    GMT
  • Product Details

General Description 

The G2225 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. All channels DC/DC converters operate at selectable frequency of 1.5/3.0MHz to optimize size, cost, and efficiency. All Synchronous converters operate at pulse skipping mode at light load. 

The G2225 is available in TQFN4x4-28 package.


Features 

  • 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. 

  • Built-In VCC OVP Function. 

  • TQFN4x4-28 Package.


Applications 

  • Wearable/Sports camera 

  • IP camera

  • DSC


Hot Tags: GMT G2225RV1U DC/DC
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