TPS78518QWDRBRQ1 - Texas Instruments

Manufacturer Part Number

TPS78518QWDRBRQ1

Manufacturer

Texas Instruments

Introduction

Automotive-grade LDO Voltage Regulator

Product Features and Performance

Low Drop Out (LDO) Linear Regulator

Single Output Configuration

Fixed 1.8V Output Voltage

Maximum Input Voltage of 6V

High PSRR of 60dB at 1kHz

Low Quiescent Current of 40 µA

Capable of Delivering up to 1A Output Current

High Operating Temperature Range from -40°C to 150°C

Product Advantages

Stable Fixed Output for Precise Applications

High Power Supply Rejection Ratio Ensures Clean Output

Energy Efficient with Low Quiescent Current

Thermal and Over Current Protection Enhances Reliability

Designed for Harsh Automotive Environments

Key Technical Parameters

Output Vmax Non-applicable, Fixed Output

Voltage Dropout 0.425V at 1A

Output Current 1A

PSRR from 60dB to 30dB between 1kHz to 1MHz

Control Features Include Enable pin for Power Saving

Quality and Safety Features

Over Current and Over Temperature Protection

Automotive Grade with AEC-Q100 Qualification

Compatibility

Compatible with 3x3 8-SON Surface Mount Package

Wettable Flank for Enhanced Solderability

Application Areas

Automotive Electronic Modules

Power Management Circuits

Telematics and Infotainment Systems

Product Lifecycle

Active Status

AEC-Q100 Qualified for Automotive Longevity

Several Key Reasons to Choose This Product

High Temperature Handling for Extreme Conditions

Optimized for Automotive Power Applications

High Reliability with Protective Features

Compact 8-SON Package Suited for Space-Constrained Designs

High PSRR Minimizes Voltage Fluctuations