SGM3842 - Quad-Output 1A AMOLED Display Power Supply
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 converter VO4 for VDVDD.
Output voltages of all the
SGM3842 Features
* 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 Voltage
* 0.8% Accuracy at 4.6V
* 1A Output Current Capability
* Output Voltage Sensing Pin for Path Loss Compensation (FB1
