L4949DR2G - onsemi

Manufacturer Part Number

L4949DR2G

Manufacturer

onsemi

Introduction

The L4949DR2G is a voltage regulator designed for power management in automotive and other applications.

Product Features and Performance

Linear Low Drop Out (LDO) Regulator

Positive Fixed Output Configuration

Single Regulator Integration

Max Input Voltage 28V

Fixed 5V Output Voltage

Max Dropout Voltage 0.5V at 100mA Load

100mA Output Current

Low Quiescent Current of 260 µA

Supply Current Max of 5 mA

Product Advantages

Optimized for Low Power Consumption

Over Temperature and Short Circuit Protection

Designed for Robust Automotive Environments

Key Technical Parameters

Voltage Input (Max): 28V

Voltage Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.5V @ 100mA

Current - Output: 100mA

Current - Quiescent (Iq): 260 µA

Current - Supply (Max): 5 mA

Quality and Safety Features

Protection Features Include Over Temperature and Short Circuit

Operating Temperature Range from -40°C to 125°C

Compatibility

Surface Mount 8-SOIC Package

Compatible with Common Soldering Techniques

Application Areas

Automotive Electronics

Industrial Power Supplies

Portable Devices

Product Lifecycle

Obsolete Status

Alternatives May Be Sought Due to Discontinuation

Several Key Reasons to Choose This Product

Ideal for Low Power Automotive Applications

Reliability in a Range of Operating Conditions

Efficient Performance with Low Dropout Voltage

Safety Features Enhance End-Product Durability

Small Footprint for Space-Constrained Applications