TPS74511PQWDRBRQ1 - Texas Instruments

Manufacturer Part Number

TPS74511PQWDRBRQ1

Manufacturer

texas-instruments

Introduction

The TPS74511PQWDRBRQ1 is a low drop-out (LDO) regulator designed for automotive applications, offering a high degree of precision and reliability.

Product Features and Performance

Fixed output voltage of 1.1V

Maximum input voltage of 6V

Dropout voltage of 0.6V at 500mA load

Output current capacity of 500mA

Low quiescent current of 36 µA

Good power supply rejection ratio (PSRR) ranging from 57dB to 35dB across 1kHz to 1MHz

Enable feature for power management

Overcurrent, overtemperature, and under voltage lockout (UVLO) protection features

Product Advantages

High reliability in automotive environments

Enhanced power efficiency due to low dropout and quiescent current

Robust protection features ensure long-term stability and safety

Easy integration with surface mount technology

Key Technical Parameters

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 1.1V

Current Output: 500mA

Dropout Voltage (Max): 0.6V @ 500mA

PSRR: 57dB ~ 35dB (1kHz ~ 1MHz)

Operating Temperature: -40°C ~ 125°C

AEC-Q100 qualified

Quality and Safety Features

Over temperature protection

Over current protection

Under Voltage Lockout (UVLO)

AEC-Q100 qualification for automotive standards

Compatibility

Compatible with various automotive applications due to its voltage ratings and protection features

Surface mount, wettable flank package for easier inspection and integration in modern PCBs

Application Areas

Automotive electronics

Power management for sensors, MCUs, and other digital ICs in vehicles

Product Lifecycle

Status: Active

Product is not reported to be nearing discontinuation

Support for replacements or upgrades available as part of texas-instruments' ongoing commitment to automotive solutions

Several Key Reasons to Choose This Product

Reliable operation in automotive temperature ranges and conditions

Low power consumption enhancing battery life

Comprehensive protection features safeguarding against common electronic faults

AEC-Q100 qualification ensuring compliance with automotive quality standards

Efficient power management due to high PSRR and low dropout features