SGM3838
SGM3838 is Triple-Output 700mA AMOLED Display Power Supply manufactured by SG Micro.
SGM3838 Triple-Output 700mA AMOLED Display Power Supply
GENERAL DESCRIPTION
The SGM3838 is designed for powering AMOLED displays which require VELVDD, VELVSS and VAVDD. The device integrates two Boost converters, VO1 for VELVDD and VO3 for VAVDD, and a dual-phase inverting Buck-Boost converter VO2 for VELVSS. Output voltages of all the three converters can be programmed in digital steps through the digital interface control pin (SWIRE).
The SGM3838 is available in a Green WLCSP-2.5×2.536B package.
Features
- 2.5V to 4.8V Input Supply Voltage Range
- Synchronous Boost Converter (ELVDD)
- 4.6V to 5.0V Output Voltage with 100mV Steps
- 4.6V Default Output Voltage
- 0.7% Accuracy at 4.6V
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