TPS7A5401RPSR - Texas Instruments

Manufacturer Part Number

TPS7A5401RPSR

Manufacturer

Texas Instruments

Introduction

TPS7A5401RPSR is a low-dropout linear regulator designed for power-sensitive applications.

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 5.15V

Maximum output current of 4A

Low dropout voltage of 0.565V at 4A load

Quiescent current of 4 mA

Supply current not exceeding 6 mA

Power Supply Rejection Ratio (PSRR) of 42dB to 39dB across 10kHz to 500kHz frequencies

Features Enable, Power Good, and Soft Start control functions

Surface mount technology with 12-VFQFN package

Product Advantages

High output current capability

Excellent line and load regulation

Low quiescent current for power conservation

Wide temperature range suitable for various environments

Compact QFN package for space-sensitive applications

Key Technical Parameters

Voltage - Input (Max): 6.5V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 5.15V

Current - Output: 4A

Voltage Dropout (Max): 0.565V @ 4A

Current - Quiescent (Iq): 4 mA

PSRR: 42dB ~ 39dB (10kHz ~ 500kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with a wide range of input voltages

Suitable for various microcontrollers, DSPs, and other digital loads

Application Areas

Power management for embedded systems

Telecommunication

Networking equipment

Consumer electronics

Product Lifecycle

Active product status

Not nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

High-reliability performance with built-in protection features

High-efficiency operation with a low-dropout voltage

Flexible and adjustable voltage output for diverse application needs

Stable operation with a robust PSRR characteristic

Small form factor suitable for compact designs