TLE4251D - Infineon Technologies

Manufacturer Part Number

TLE4251D

Manufacturer

Infineon Technologies

Introduction

Integrated Circuit (IC) for power management

PMIC Voltage Regulator, Linear

Product Features and Performance

Adjustable output voltage

Wide input voltage range: up to 40V

Output current capability: 400mA

Low quiescent current: 300μA

High power supply rejection ratio (PSRR): 60dB (100Hz)

Robust protection features: over-current, over-temperature, reverse polarity, short-circuit

Product Advantages

Suitable for automotive and industrial applications

Optimized for cost-sensitive designs

Reliable operation over wide temperature range (-40°C to 150°C)

Key Technical Parameters

Input Voltage (max): 40V

Output Voltage: Tracking

Output Current (max): 400mA

Voltage Dropout (max): 0.52V @ 300mA

Number of Regulators: 1

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Robust protection features for safe operation

Compatibility

Surface mount, TO-252-5 package

Application Areas

Automotive electronics

Industrial control systems

Power supplies

Product Lifecycle

Active product

Replacements and upgrades available

Key Reasons to Choose This Product

Wide input voltage range and high output current for versatile applications

Low quiescent current and high PSRR for efficient power management

Robust protection features for reliable operation in harsh environments

Automotive-grade qualification for use in safety-critical systems

Cost-effective solution for price-sensitive designs