L4993D - STMicroelectronics

Manufacturer Part Number

L4993D

Manufacturer

stmicroelectronics

Introduction

The L4993D is a high-performance, low-dropout (LDO) linear voltage regulator with a wide input voltage range and a fixed 5V output. Featuring a low quiescent current, reset and watchdog functions, and robust protection against over-temperature and short-circuit conditions, the L4993D is well-suited for a variety of automotive and industrial applications.

Product Features and Performance

Wide input voltage range of up to 31V

Fixed 5V output

Low dropout voltage of 0.4V at 150mA output current

Low quiescent current of 125μA

Reset and watchdog functions

Over-temperature and short-circuit protection

Automotive-grade qualification (AEC-Q100)

Operating temperature range of -40°C to 150°C

Product Advantages

Reliable and robust performance for demanding applications

Efficient power management with low dropout voltage and quiescent current

Comprehensive protection features ensure safe and reliable operation

Automotive-grade qualification for use in vehicle and industrial environments

Key Reasons to Choose This Product

Exceptional performance and reliability for critical applications

Wide operating temperature range and robust protection features

Compact surface-mount package for space-constrained designs

Proven automotive-grade quality and reliability

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Over-temperature and short-circuit protection

Robust design for reliable operation in harsh environments

Compatibility

The L4993D is a fixed-output LDO regulator that can be used as a direct replacement for similar devices in various power management applications.

Application Areas

Automotive electronics

Industrial control systems

Instrumentation and measurement equipment

General power supply and voltage regulation applications

Product Lifecycle

The L4993D is an active and currently available product from stmicroelectronics. There are no known plans for discontinuation of this model, and it remains a viable choice for new designs. If you have any questions or require information about alternative or equivalent models, please contact our sales team through our website.