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RTQ2538H Datasheet Ultra-Low Dropout Linear Regulator

Manufacturer: Richtek

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General Description

The RTQ2538H is a high-current, low-noise, high accuracy, low-dropout linear regulator (LDO) capable of sourcing 2A with extremely low dropout (max.

90mV).

The device supports single input supply voltage as low to 1.1V, enhancing its ease of use.

Overview

RTQ2538H 2A, 6.5V, Ultra-Low Noise, Ultra-Low Dropout Linear Regulator 1.

Key Features

  • Input Voltage Range: 1.1V to 6.5V.
  • Output Voltage Range: 0.8 V to 5.5V.
  • Accurate Output Voltage Accuracy (1%) Over Line, Load and Temperature.
  • Ultra-High PSRR: 43dB at 500kHz.
  • Excellent Noise Immunity.
  • 7.8VRMS at 0.8V Output.
  • 12.8VRMS at 5V Output.
  • Ultra-Low Dropout Voltage: 90mV Max. at 2A.
  • Enable Control.
  • Programmable Soft-Start Output.
  • Stable with a 47F or Larger Ceramic Output Capacitor.
  • Supports Power-Good Indicator Function 3.

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