TPS745125PQWDRBRQ1 - Texas Instruments

Manufacturer Part Number

TPS745125PQWDRBRQ1

Manufacturer

Texas Instruments

Introduction

The TPS745125PQWDRBRQ1 is a Power Management IC specifically tailored for automotive applications, providing a stable and efficient Low Drop Out voltage regulation.

Product Features and Performance

Stable, fixed output voltage at 1.25V

Low dropout voltage of 0.43V at 500mA load

Single regulator design

Supports up to 6V input voltage

Provides 500mA of output current

Very low quiescent current of 36 µA

Featuring current limit, enable, and power good control features

Protection from over current, over temperature, and under voltage (UVLO)

Product Advantages

Designed to meet the rigorous AEC-Q100 automotive qualification

High-temperature operational range from -40°C to 125°C

Surface Mount, Wettable Flank technology aiding inspection processes

The compact 8-SON (3x3) package size optimizes board space

Key Technical Parameters

Output Configuration: Positive

Output Type: Fixed

Number of Regulators: 1

Input Voltage (Max): 6V

Output Voltage (Min/Fixed): 1.25V

Dropout Voltage (Max): 0.43V @ 500mA

Output Current: 500mA

Quiescent Current (Iq): 36 µA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Automotive Grade Components

AEC-Q100 Qualified

Compatibility

Compatible with a variety of automotive-grade applications

Surface Mount, Wettable Flank compatible with standard manufacturing processes

Application Areas

Automotive electronics

Power supply circuits requiring high reliability

Low power consumption applications in vehicles

Product Lifecycle

Active product status, not reported as near discontinuation

Check manufacturer for potential future updates on replacements or upgrades

Several Key Reasons to Choose This Product

High reliability and qualification for automotive standards

Exceptionally low quiescent current for power-sensitive applications

Operational across a wide temperature range, suitable for harsh automotive environments

Small footprint package ideal for space-constrained designs

Comprehensive protection features to ensure longevity and safe operation

Supports the industry's shift towards surface mount technology with easy inspection features

Resilient to under voltage conditions, enhancing system stability