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AT1865 - 4+1 Channel DC-DC converter

General Description

The AT1865 provide a complete power supply solution for digital video.

Key Features

  • 1.8V ~ 5.5V BAT Input Voltage Operation.
  • 3.0V ~ 5.5V VCC Input Voltage Operation.
  • 95% Efficient DC/DC Converter.
  • Combine Step-Up and Step-Down for 90% Effi- cient Boost-Buck and Buck-Boost.
  • Highly Integrated 4+1 CH DC/DC with inte- grated Power MOSFETs.
  • CH2 Selectable Buck or Boost for Li-ion Bat- tery.

📥 Download Datasheet

Datasheet Details

Part number AT1865
Manufacturer Global Mixed-mode Technology
File Size 57.04 KB
Description 4+1 Channel DC-DC converter
Datasheet download datasheet AT1865 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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Global Mixed-mode Technology Inc. AT1865 4+1 Channel DC-DC converter for DV Features „ 1.8V ~ 5.5V BAT Input Voltage Operation. „ 3.0V ~ 5.5V VCC Input Voltage Operation. „ 95% Efficient DC/DC Converter. „ Combine Step-Up and Step-Down for 90% Effi- cient Boost-Buck and Buck-Boost. „ Highly Integrated 4+1 CH DC/DC with inte- grated Power MOSFETs. „ CH2 Selectable Buck or Boost for Li-ion Bat- tery Application. „ 4 Channel Built-in Synchronous Rectified Cur- rent-Mode PWM Converters. „ Low Power Consumption (Sleep Mode) <10uA. „ Built-In Short-circuit Protection (SCP) and Over Current Protection (OCP) for MOSFETs. „ Built-In Over Voltage Protection (OVP) and Over Load Protection (OLP). „ Built-In Soft-Start Function. „ Built-In Power ON/OFF Sequence Control.