TLE4275QKVURQ1 - Texas Instruments

Manufacturer Part Number

TLE4275QKVURQ1

Manufacturer

Texas Instruments

Introduction

Automotive 450mA low-dropout voltage regulator for power supply applications.

Product Features and Performance

Low dropout voltage of 0.5V at 300mA

Fixed 5V output voltage

Single regulator design

Input voltage up to 42V

Current output of 450mA

Low quiescent current of 200 µA

Max supply current of 22 mA

PSRR of 60dB at 100Hz

Product Advantages

Highly stable fixed output for consistent performance

Able to handle significant input voltage without damage

Low dropout for improved efficiency

AEC-Q100 qualified for automotive applications

Over Current and Over Temperature protection for safety

Reverse Polarity protection to prevent damage from incorrect power connection

Key Technical Parameters

Voltage - Input (Max): 42V

Voltage - Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.5V @ 300mA

Current - Output: 450mA

Current - Quiescent (Iq): 200 µA

Current - Supply (Max): 22 mA

PSRR: 60dB (100Hz)

Quality and Safety Features

Over Current protection

Over Temperature protection

Reverse Polarity protection

AEC-Q100 qualification for automotive standards

Compatibility

Compatible with surface mount technology

Mounting Type is Surface Mount

Package / Case: TO-252-5, DPAK (4 Leads + Tab), TO-252AD

Application Areas

Automotive electronics

Power management systems

Portable devices

Industrial controls

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades should be available if necessary

Several Key Reasons to Choose This Product

Robust design capable of handling wide input voltage variation

Safety features for automotive reliability

Optimized for power-sensitive applications with low quiescent current

High power supply rejection ratio for stable operation

Qualified for harsh automotive environments with an operating temperature range of -40°C to 150°C.

High-efficiency performance due to low dropout feature

Suitable for a variety of applications due to its fixed output and compact package design