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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.

View original datasheet text
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.