SGM3842 supply equivalent, quad-output 1a amoled display power supply.
* 2.9V to 4.8V Input Supply Voltage Range
* Synchronous Boost Converter (ELVDD)
* 4.6V to 5.2V Output Voltage with 100mV Steps
* 4.6V Default Output Volta.
Smartphones & Tablets Active Matrix OLED Displays
TYPICAL APPLICATION
VIN = 2.9V to 4.8V
CIN1 10µF
LVO1 2.2µH
CPVIN2.
The SGM3842 is designed for powering AMOLED displays which requires VELVDD, VELVSS, VAVDD and VDVDD. The device integrates two Boost converters, VO1 for VELVDD and VO3 for VAVDD, a dual-phase inverting Buck-Boost converter VO2 for VELVSS and a Buck c.
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