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SGM3836A - AMOLED Display Power Supply

General Description

The SGM3836A is designed for powering AMOLED displays which require VAVDD, VELVDD and VELVSS.

The device integrates two boost converters, VO1 for VELVDD and VO3 for VAVDD, and an inverting buck-boost converter VO2 for VELVSS.

Key Features

  • 2.9V to 4.5V Input Voltage Range.
  • Synchronous Boost Converter (ELVDD).
  • 4.6V to 5.0V Output Voltage with 100mV Steps.
  • 4.6V Default Output Voltage.
  • 1% Accuracy.
  • Output Voltage Sensing Pin for Path Loss Compensation (FBS).
  • Synchronous Inverting Buck-Boost Converter (ELVSS).
  • -5.4V to -1.4V Output Voltage with 100mV Steps.
  • -2.5V Default Output Voltage.
  • 1.2% Accuracy at -2.5V.
  • ELVDD & ELVSS Combined Output Current Capability.
  • Up to 800mA at.

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Datasheet Details

Part number SGM3836A
Manufacturer SG Micro
File Size 846.50 KB
Description AMOLED Display Power Supply
Datasheet download datasheet SGM3836A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SGM3836A Triple-Output AMOLED Display Power Supply GENERAL DESCRIPTION The SGM3836A is designed for powering AMOLED displays which require VAVDD, VELVDD and VELVSS. The device integrates two boost converters, VO1 for VELVDD and VO3 for VAVDD, and an 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 (CTRL). The SGM3836A is available in a Green TQFN-3×3-16L package. It operates over an ambient temperature range of -40℃ to +85℃. FEATURES ● 2.9V to 4.5V Input Voltage Range ● Synchronous Boost Converter (ELVDD)  4.6V to 5.0V Output Voltage with 100mV Steps  4.