LP3873ES-5.0 - Texas Instruments

Manufacturer Part Number

LP3873ES-5.0

Manufacturer

Texas Instruments

Introduction

Low dropout voltage regulator for power management

Product Features and Performance

Positive fixed output configuration

Support for up to 3A output current

PSRR of 73dB to 57dB at 120Hz

Low dropout voltage of 1.2V at 3A load

Enable control feature for power sequencing

Overcurrent, over-temperature, and short-circuit protection

Product Advantages

High current output capacity

Good power supply rejection ratio

Wide operating temperature range

Key Technical Parameters

Input Voltage (Max) 7V

Output Voltage (Min/Fixed) 5V

Current - Output 3A

Quiescent Current (Iq) 9 mA

Supply Current (Max) 15 mA

Voltage Dropout (Max) 1.2V @ 3A

Quality and Safety Features

Overcurrent protection

Over-temperature protection

Short-circuit protection

Compatibility

Surface mount TO-263-6, D2PAK packaging

Application Areas

Power management for consumer electronics

Telecommunications

Industrial applications

Product Lifecycle

Obsolete product

Potential availability of replacements or upgrades to be verified

Several Key Reasons to Choose This Product

Stable fixed voltage for reliable operation

High current output suitable for demanding applications

Robust thermal and current protection features

Suitable for a wide range of industrial and commercial electronics