Texas Instruments TPS74401RGWT

Description
Low-dropout (LDO) linear regulators
User-programmable soft-start minimizes stress on input power source
Monotonic soft-start suitable for powering processors and ASICs
Enable input and power-good output allow easy sequencing with external regulators
Precision reference and error amplifier deliver 1% accuracy over load, line, temperature, and process
Stable without an output capacitor or with ceramic output capacitors
Fully specified from Tj = -40°C to 125°C
Available in 5-mm x 5-mm VQFN and DDPAK-7 packages

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)

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