SGM3843 Overview
Description
The SGM3843 is a PMIC (Power Management IC) designed for powering AMOLED (Active Matrix Organic LED) displays which require VELVDD, VELVSS, VAVDD, VDVDD and VVGL. The device integrates two Boost converters VO1 for VELVDD and VO3 for VAVDD, one dual-phase inverting Buck-Boost converter VO2 for VELVSS, one single-phase inverting Buck-Boost converter VO5 for VVGL, and one Buck converter VO4 for VDVDD.
Key Features
- 2.9V to 5.0V Input Supply Voltage Range
- Low Dropout Linear Regulator VO5_LDO (VGL_LDO) Fixed 300mV Dropout Voltage 30mA Output Current Capability
- Excellent Line Transient Regulation
