TPS76318QDBVRQ1 - Texas Instruments

Manufacturer Part Number

TPS76318QDBVRQ1

Manufacturer

Texas Instruments

Introduction

Automotive grade low dropout voltage regulator for power management

Product Features and Performance

Single positive output LDO regulator

Fixed 1.8V output voltage

Able to handle inputs up to 10V

150mA output current capacity

Low quiescent current at 100 µA

Current supply max at 140 µA

Good power supply rejection ratio (PSRR) of 60dB at 1kHz

Product Advantages

Highly efficient for low-power applications

Minimal power loss due to low dropout

Reliable operation in automotive environments

Enable pin for power-saving mode

Key Technical Parameters

Number of Regulators: 1

Voltage - Input (Max): 10V

Voltage - Output (Min/Fixed): 1.8V

Current - Output: 150mA

Current - Quiescent (Iq): 100 µA

PSRR: 60dB (1kHz)

Quality and Safety Features

Overcurrent protection

Over temperature protection

Reverse polarity protection

Automotive-grade product meeting AEC-Q100 standards

Compatibility

Compatible with 1.8V fixed voltage applications

Surface mount compatible with SC-74A, SOT-753 package

Application Areas

Automotive electronics

Battery-powered devices

Microcontroller power supply

Communication equipment

Product Lifecycle

Last Time Buy status

Alternatives or upgrades may need to be evaluated

Key Reasons to Choose This Product

Optimized for automotive use and harsh environments

Low dropout voltage for improved efficiency

Small form factor SOT-23-5 package for space-constrained applications

Compliance with AEC-Q100 qualification standards

Low quiescent current aiding in power conservation for battery-dependent applications