LDO40LPU50RY - STMicroelectronics

Manufacturer Part Number

LDO40LPU50RY

Manufacturer

STMicroelectronics

Introduction

The LDO40LPU50RY is a high-performance, automotive-grade linear low dropout (LDO) voltage regulator from STMicroelectronics. It offers a fixed 5V output voltage and is designed to provide reliable and efficient power regulation in a wide range of automotive and industrial applications.

Product Features and Performance

Fixed 5V output voltage

Wide 38V maximum input voltage range

Low 0.27V voltage dropout at 400mA output current

High power supply rejection ratio (PSRR) of 77dB at 100Hz, 42dB at 10kHz

Low quiescent current of 90μA and low supply current of 140μA

Integrated enable control and over-current/over-temperature protection

Product Advantages

Automotive-grade reliability and performance

Compact 6-VDFN exposed pad package

Excellent thermal management and power dissipation

Robust protection features for safe and reliable operation

Key Reasons to Choose This Product

Designed for demanding automotive and industrial applications

Delivers efficient and stable power regulation with low power consumption

Compact and thermally-optimized package for space-constrained designs

Comprehensive protection features ensure long-term reliability

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Robust over-current and over-temperature protection

Wettable flank package for improved solder joint reliability

Compatibility

The LDO40LPU50RY is a member of the LDO40 series of linear voltage regulators from STMicroelectronics. It is compatible with other devices in this series and can be used as a replacement or alternative solution.

Application Areas

Automotive electronics (e.g., infotainment systems, body control modules)

Industrial automation and control equipment

Telecommunications and networking equipment

General-purpose power supply applications

Product Lifecycle

The LDO40LPU50RY is an active product and is currently in production. There are no immediate plans for discontinuation. Customers are advised to contact our website's sales team for information on any potential future product changes or alternative models.