DESCRIPTION
●The TPS74201 low-dropout (LDO) linear regulator provides an easy-to-use robust power management
●solution for a wide variety of applications. User-programmable soft-start minimizes stress on the input power source by reducing capacitive inrush current on start-up. The soft-start is monotonic and well suited for powering many different types of processors and ASICs. The enable input and power-good output allow easy sequencing with external regulators. This complete flexibility permits the user to configure a solution that will meet the sequencing requirements of FPGAs, DSPs, and other applications with special start-up requirements.
●FEATURES
●• 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 0.9V with External Bias Supply
●• Adjustable Output (0.8V to 3.6V)
●• Ultra-Low Dropout: 55mV at 1.5A (typ)
●• Stable with Any or No Output Capacitor
●• Excellent Transient Response
●• Available in 5mm × 5mm × 1mm QFN and DDPAK-7 Packages
●• Open-Drain Power-Good (5 × 5 QFN)
●• Active High Enable
●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