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AT1203 - 300mA CMOS LDO Regulator

Download the AT1203 datasheet PDF. This datasheet also covers the AT1203-GlobalMixed variant, as both devices belong to the same 300ma cmos ldo regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The AT1203 is an ultra-low noise, low dropout voltage, low quiescent current CMOS LDO, capable of delivering up to 300mA.

This LDO provides factory preset 1.5V, 1.8V, 1.9V, 2.5V, 2.8V, 3.0V, 3.1V, 3.3V, 4.2V and 5.0V fixed output voltage.

Key Features

  • SOT-23-5,SOT-23-3 and SOT89 Packages.
  • Low Dropout Voltage：350mV.
  • Low Output Noise.
  • Low Quiescent Current：90μA.
  • Guaranteed 300mA Output Current.
  • Fixed Output Voltage：1.5V, 1.8V, 1.9V, 2.5V, 2.8V, 3.0V, 3.1V, 3.3V, 4.2V and 5.0V.
  • Built-In Current Limit.
  • Built-In Thermal Shutdown.
  • Built-In LDO ON/OFF Control.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AT1203-GlobalMixed-modeTechnology.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number AT1203
Manufacturer Global Mixed-mode Technology
File Size 194.69 KB
Description 300mA CMOS LDO Regulator
Datasheet download datasheet AT1203 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. AT1203 Low Noise, 300mA CMOS LDO Regulator Features „ SOT-23-5,SOT-23-3 and SOT89 Packages. „ Low Dropout Voltage：350mV. „ Low Output Noise. „ Low Quiescent Current：90μA. „ Guaranteed 300mA Output Current. „ Fixed Output Voltage：1.5V, 1.8V, 1.9V, 2.5V, 2.8V, 3.0V, 3.1V, 3.3V, 4.2V and 5.0V. „ Built-In Current Limit. „ Built-In Thermal Shutdown. „ Built-In LDO ON/OFF Control. Applications „ Cellular Phones „ Wireless Devices „ Portable Electronics „ Battery Powered Systems General Description The AT1203 is an ultra-low noise, low dropout voltage, low quiescent current CMOS LDO, capable of delivering up to 300mA. This LDO provides factory preset 1.5V, 1.8V, 1.9V, 2.5V, 2.8V, 3.0V, 3.1V, 3.3V, 4.2V and 5.0V fixed output voltage.