L4979DTR-E - STMicroelectronics

Manufacturer Part Number

L4979DTR-E

Manufacturer

stmicroelectronics

Introduction

The L4979DTR-E is a simple low dropout regulator designed for managing power in electronic systems. It is a part of the linear, low drop-out (LDO) voltage regulators category.

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator operation

Output voltage set at 5V

Current output capability of 150mA

Quiescent current of 1.5 mA

Supply current up to 3 mA

Features enable, reset, and watchdog control functions

Product Advantages

Low current consumption

Integrated control features enhance system reliability

Fixed output simplifies circuit design

Key Technical Parameters

Output Voltage (Min/Fixed): 5V

Current Output: 150mA

Current Quiescent (Iq): 1.5 mA

Current Supply (Max): 3 mA

Quality and Safety Features

Operates in extreme temperatures from -40°C to 150°C

Compatibility

Packaged in 8-SOIC, compatible with surface mount technologies

Application Areas

Ideal for power management in consumer electronics, automotive and telecommunication systems

Product Lifecycle

Status: Active

Not nearing discontinuation and continues to be supported and manufactured

Several Key Reasons to Choose This Product

Reliable performance with a fixed 5V output and 150mA current output

High temperature durability ranging from -40°C to 150°C

Low quiescent and supply current making it power efficient

Convenient control features like enable, reset, and watchdog functions for enhancing operational stability

Surface mount package ensures easy integration in modern PCB designs