TPS746115PQWDRBRQ1 - Texas Instruments

Manufacturer Part Number

TPS746115PQWDRBRQ1

Manufacturer

Texas Instruments

Introduction

LDO regulator for power management in automotive applications

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator

Input voltage up to 6V

Fixed output voltage of 1.15V

Max dropout of 0.79V @ 1A load

Output current capability of 1A

Low quiescent current of 36 µA

PSRR ranging from 53dB to 30dB across 1kHz to 1MHz frequencies

Features enable signal and power good indicator

Product Advantages

Designed for automotive applications with a grade qualification

Low dropout voltage for improved efficiency

High PSRR for clean and stable output

Low quiescent current for energy saving

Thermal and overcurrent protection for safety

UVLO to prevent operation under unsuitable voltage conditions

Key Technical Parameters

Input (Max): 6V

Output (Min/Fixed): 1.15V

Dropout (Max): 0.79V @ 1A

Current - Output: 1A

Quiescent Current (Iq): 36 µA

PSRR: 53dB ~ 30dB (1kHz ~ 1MHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Under Voltage Lockout (UVLO)

AEC-Q100 qualified

Compatibility

Surface mount compatible

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

Application Areas

Automotive electronics

Power management for microcontrollers and sensors

Consumer electronics requiring reliable power supply

Product Lifecycle

Active status

No indication of near discontinuation

AEC-Q100 qualification suggests long lifecycle

Reasons to Choose This Product

Optimized for automotive applications with high reliability

Energy-efficient due to low quiescent current and dropout voltage

Robust protection against common electronic faults

Good noise suppression capabilities beneficial in sensitive electronics

Tape & Reel packaging suitable for high-volume automated assembly