TLE4274DV50ATMA2 - Infineon Technologies

Manufacturer Part Number

TLE4274DV50ATMA2

Manufacturer

infineon-technologies

Introduction

The TLE4274DV50ATMA2 is a fixed output, low dropout (LDO) voltage regulator specifically designed to deliver a stable 5V output from a wider input voltage range, up to 40V. It is part of infineon-technologies' OPTIREG™ series, targeting automotive and industrial applications.

Product Features and Performance

Stable 5V output over a wide input voltage range (up to 40V)

Low dropout voltage of 0.5V at 250mA load

Output current capability of 400mA

Low quiescent current of 220 µA

PSRR of 60dB at 100Hz ensures stable output under varying conditions

Automotive-grade reliability

Product Advantages

High reliability and robustness in automotive environments

Suitable for battery-operated systems due to low dropout and quiescent current

Improved system stability with excellent PSRR

Comprehensive protection features enhance the safety of application circuits

Key Technical Parameters

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 5V

Current Output: 400mA

Voltage Dropout (Max): 0.5V @ 250mA

Current Quiescent (Iq): 220 µA

PSRR: 60dB (100Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

AEC-Q100 qualification for automotive applications

Compatibility

Designed for surface mount technology with TO-252-3, DPAK package

Highly compatible with automotive and industrial system requirements

Application Areas

Automotive electronics

Industrial control systems

Battery-operated devices

Power supply backup circuits

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing support and availability of replacements or upgrades

Several Key Reasons to Choose This Product

Extended operational range with up to 40V input caters to varied application demands

Low power consumption enhances battery life in portable systems

Robust protection features ensure increased system reliability and safety

AEC-Q100 qualification aligns with the stringent requirements of automotive industry standards

infineon-technologies' commitment to quality and long-term availability supports product lifespan and future planning