TPS78401QDBVRQ1 - Texas Instruments

Manufacturer Part Number

TPS78401QDBVRQ1

Manufacturer

Texas Instruments

Introduction

The TPS78401QDBVRQ1 is a low-dropout linear regulator optimized for power management applications.

Product Features and Performance

Low Dropout Voltage

Adjustable Output Voltage

Single Regulator Integration

Suitable for Battery-Operated Devices

Excellent Load and Line Regulation

High Power Supply Rejection Ratio (PSRR)

Product Advantages

High Efficiency for Low Voltage Applications

Compact SOT-23-5 Package

Low Quiescent Current

Robust Output Current Capability

Thermal and Overcurrent Protection

Key Technical Parameters

Input Voltage Max: 6V

Output Voltage Min: 1.2V

Output Voltage Max: 5.5V

Dropout Voltage Max: 0.9V @ 300mA

Output Current: 300mA

Quiescent Current: 40µA

PSRR: 60dB to 30dB (1kHz to 1MHz)

Quality and Safety Features

AEC-Q100 Qualified

Automotive Grade

Overcurrent Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with Various Microcontrollers and Processors

Flexible for Use in Multiple Voltage Regulation Applications

Application Areas

Automotive Electronics

Industrial Control Systems

Power Management Solutions

Consumer Electronics

Telecommunication Infrastructure

Product Lifecycle

The product is currently active.

Not indicated as nearing discontinuation.

Replacements or upgrades may be sought in the same Texas Instruments product family.

Several Key Reasons to Choose This Product

Highly Reliable for Automotive Applications

Low Power Consumption Enhances Battery Life

Wide Operating Temperature Range -40°C to 150°C

Enables Smooth Power Supply Transitions with Soft Start Feature

Meets Strict Industry Standards for Quality and Reliability