TPS78401BQWDRBRQ1 - Texas Instruments

Manufacturer Part Number

TPS78401BQWDRBRQ1

Manufacturer

Texas Instruments

Introduction

The TPS78401BQWDRBRQ1 is part of the Power Management ICs, specifically a voltage regulator designed for low drop-out (LDO) applications.

Product Features and Performance

Adjustable voltage output from 1.2V to 5.5V

Supports up to 300mA output current

Very low dropout voltage of 0.32V at 300mA load

High power supply rejection ratio (PSRR) ranging from 60dB to 30dB (1kHz to 1MHz)

Product Advantages

Optimized for automotive applications

Features enable control for better power regulation

Protection against over current, over temperature, and under-voltage lockout (UVLO)

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltage (Min/Fixed): 1.2V

Output Voltage (Max): 5.5V

Current - Output: 300mA

Current - Quiescent (Iq): 40 µA

Quality and Safety Features

High thermal performance operating between -40°C to 150°C

Meets AEC-Q100 automotive qualification

Includes current limit, over-temperature, and UVLO protections

Compatibility

Surface mount, wettable flank mounting type

Compatible with 8-SON (3x3) device package

Application Areas

Ideal for automotive power supply regulation and systems requiring efficient power management

Product Lifecycle

Status: Active

Not near discontinuation and replacements or upgrades available as needed in the same product range

Several Key Reasons to Choose This Product

Designed for challenging automotive environments ensuring reliability under extreme conditions

Low dropout feature enhances efficiency in applications where input voltage is close to output voltage

Versatile adjustable output for broader application usage

Robust protection features safeguarding device longevity and performance

Superior thermal and electrical performance specifications suitable for advanced automotive systems.