ET633XX

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General Description

The ET633XX series of CMOS low dropout regulators are designed specifically for portable battery-powered applications which require ultra-low quiescent current. The ultra-low consumption of type 0.6uA ensures long battery life and dynamic transient boost feature improves device transient response for wireless communication applications.

The device is available in small DFN4(1mm ×1mm) or SOT23-5 packages.

Features

  • Operating Input Voltage Range From 2.2V to 5.5V
  • Fixed Output Voltage Range:1.1V~3.6V(1.1V/1.2V/1.5V/1.8V/1.9V/2.1V/2.5V/2.8V/3.0V/3.3V and etc)
  • Ultra-Low Quiescent Current Typical 0.6uA
  • Low Dropout is Typical 450mV at 300mA@VOUT=1.8V
  • High Output Voltage Accuracy ±2%
  • Stable with Ceramic Capacitors 1uF
  • Over-Current Protection
  • Thermal Shutdown Protection
  • Available in Small DFN4 (1mm ×1mm) Packages
  • These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant
  • Offered DFN4 and SOT23-5 Packages

Technical Documentation

Type Title Format Date
Datasheet ET633XX PDF 2026-08-14

Free sample application, Provide various solutions

Samples