• Part: RTQ2502A
  • Description: Ultra Low Dropout Linear Regulator
  • Category: LDO Regulator
  • Manufacturer: Richtek
  • Size: 520.96 KB
RTQ2502A Datasheet (PDF) Download
Richtek
RTQ2502A

Description

The RTQ2502A is a high-current (2A), low-noise (6μVrms), high accuracy (1% over line, load, and temperature), lowdropout linear regulator (LDO) capable of sourcing 2A with extremely low dropout (max. 125mV). The device output voltage is pin-selectable (up to 3.95V) using a PCB layout without the need of external resistors, thus reducing overall component count.

Key Features

  • Input Voltage Range : 1.1V to 6.5V
  • Two Output Voltage Modes  0.8 V to 5.5V (Set by a Resistive Divider)  0.8 V to 3.95V (Set via PCB Layout, No External Resistor Required)
  • Accurate Output Voltage Accuracy (1%) Over Line, Load and Temperature
  • Ultra High PSRR : 40dB at 500kHz
  • Excellent Noise Immunity 6μVRMS at 0.8V Output
  • Ultra Low Dropout Voltage : 125mV at 2A
  • Enable Control
  • Programmable Soft-Start Output
  • Stable with a 22μF or Larger Ceramic Output Capacitor
  • Support Power-Good Indicator Function