TPS74501PQWDRBRQ1 - Texas Instruments

Manufacturer Part Number

TPS74501PQWDRBRQ1

Manufacturer

Texas Instruments

Introduction

The TPS74501PQWDRBRQ1 is a low drop out (LDO) regulator designed for automotive and other power-sensitive applications requiring a low power loss, where minimal I/O voltage differential is required.

Product Features and Performance

Adjustable output voltage ranging from 0.55V to 5.5V

Input voltage up to 6V

Maximum current output of 500mA

Low dropout voltage of 0.91V at 500mA load

Power supply rejection ratio (PSRR) ranges from 57dB to 35dB between 1kHz and 1MHz

Supported by features such as Enable control

Built-in protection for over current, over temperature, and under voltage lockout (UVLO)

Product Advantages

Reduced power loss with low Vdropout

Flexible output adjustments supporting various needs

High efficiency suitable for battery-powered applications

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltage (Min/Fixed): 0.55V

Output Voltage (Max): 5.5V

Current Output: 500mA

Current - Quiescent (Iq): 36 µA

Dropout Voltage (Max): 0.91V at 500mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Features over current, over temperature, and under voltage lockout (UVLO) protections

AEC-Q100 qualified for automotive applications

Compatibility

Compatible with surface mount technology. Specific package type: 8-VDFN Exposed Pad, 8-SON (3x3)

Application Areas

Automotive systems

Portable and battery-powered devices

Sensitive electronics requiring stable and efficient power regulation

Product Lifecycle

The product status is active, and it is not close to discontinuation. Replacement and upgrades are available.

Several Key Reasons to Choose This Product

Low operational losses suited for energy-sensitive applications

Flexible output voltage suitable for a variety of electronic setups

Robust safety features ensuring device protection under abnormal conditions

High thermal performance fitting for extreme operating temperatures

AEC-Q100 qualification, ensuring reliability in automotive quality systems