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STOD03B - 150mA dual DC-DC converter

General Description

The STOD03B is a dual DC-DC converter for AMOLED display panels.

It integrates a step-up and an inverting DC-DC converter making it particularly suitable for battery operated products, in which the major concern is the overall system efficiency.

Key Features

  • . . . 10 6.1.2 SWIRE protocol.
  • . . . . 10 6.1.3 SWIRE basic operations.
  • . . 10 6.2 Negative output voltage levels.
  • . . . 11 6.3 Enable and SWIRE.
  • . . . 11 7.

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Other Datasheets by STMicroelectronics

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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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STOD03B 150 mA dual DC-DC converter with LDO for powering AMOLED displays Features ■ Step-up with LDO and inverter converters ■ Operating input voltage range from 2.3 V to 4.8 V ■ Synchronous rectification for both DC-DC converters ■ Minimum 150 mA output current ■ LDO post regulator for 4.6 V fixed positive output to provide line and load transient response with minimum output voltage ripple ■ Programmable negative voltage by SWIRE from - 2.4 V to -5.4 V at 100 mV steps ■ Typical efficiency: 82% ■ Pulse skipping mode in light load condition ■ 1.