TPS74401RGWT Description

The TPS74401RGWT low-dropout (LDO) linear regulator provides an easy-to-use robust power-management solution for a wide variety of applications. The user-programmable soft-start minimizes stress on the input power source by reducing capacitive inrush current on start-up.

TPS74401RGWT Features

• Input Voltage Range: 1.1 V to 5.5 V

• Soft-Start (SS) Pin Provides a Linear Startup With Ramp Time Set by External Capacitor

• 1% Accuracy Over Line, Load, and Temperature

• Supports Input Voltages as Low as 0.9 V With External Bias Supply

• Adjustable Output: 0.8 V to 3.6 V

• Ultra-Low Dropout: 115 mV at 3.0 A (typical)

• Stable With Any or No Output Capacitor

• Excellent Transient Response

• Open-Drain Power-Good (VQFN Only)

TPS74401RGWT Applications

• FPGA Applications

• DSP Core and I/O Voltages

• Post-Regulation Applications

• Applications With Special Start-Up Time or Sequencing Requirements

• Hot-Swap and Inrush Controls