TPS73512QDRBRQ1 - Texas Instruments

Manufacturer Part Number

TPS73512QDRBRQ1

Manufacturer

Texas Instruments

Introduction

Linear Low Drop Out Regulator for automotive applications

Product Features and Performance

Fixed output voltage of 1.2V

Low dropout voltage (0.5V @ 500mA)

Output current capacity of 500mA

Quiescent current of 65 µA

High PSRR: 60dB ~ 21dB (100Hz ~ 100kHz)

Operational over a wide temperature range (-40°C ~ 125°C)

Enable pin for on/off control

Product Advantages

High ripple rejection for stable operation

Low quiescent current for power efficiency

Robust thermal performance for reliability

Integrated protection features enhance safety

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 1.2V

Current Output: 500mA

Voltage Dropout (Max): 0.5V @ 500mA

PSRR: 60dB ~ 21dB (100Hz ~ 100kHz)

Grade: Automotive

Qualification: AEC-Q100

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Surface Mount, 8-VDFN Exposed Pad

8-SON (3x3) package compatible with standard SMT processes

Application Areas

Automotive electronics

Industrial power systems

Portable devices

Product Lifecycle

Active status

Long-term availability expected with AEC-Q100 automotive qualification

Key Reasons to Choose This Product

Optimized for use in noise-sensitive electronic systems

Ideal for battery-powered applications due to low quiescent current

Meets stringent automotive industry standards for quality and reliability

Comprehensive protection features increase system safety

Easy integration with surface-mount technology

Supports a broad range of applications with versatile performance characteristics