Part RT9081A
Description Ultra Low Dropout Linear Regulator
Category LDO Regulator
Manufacturer Richtek
Size 304.40 KB
Richtek

RT9081A Overview

Description

The RT9081A is a high performance positive voltage regulator with separated bias voltage (VBIAS), designed for applications requiring low input voltage and ultra low dropout voltage, output current up to 500mA. The feature of ultra low dropout voltage is ideal for applications where output voltage is very close to input voltage.

Key Features

  • Input Voltage Range : 0.8V to 5.5V
  • Bias Voltage Range : 2.4V to 5.5V
  • Output Voltage Fixed and Adjustable Versions  0.9V to 1.8V (Fixed)  0.8V to 3.6V (Adjustable)
  • Accurate Output Voltage Accuracy (1.5%) Over Line, Load @ 25°C
  • Ultra Low Dropout Voltage : 140mV at 500mA
  • Low Bias Input Current  80μA in Operating Mode  0.5μA in Shutdown Mode
  • Enable Control
  • Output Active Discharge Function
  • RoHS Compliant and Halogen Free