LP3963ESX-3.3 - Texas Instruments

Manufacturer Part Number

LP3963ESX-3.3

Manufacturer

Texas Instruments

Introduction

The LP3963ESX-3.3 is a low dropout linear regulator designed for power management, suitable for applications requiring up to 3A output current.

Product Features and Performance

Low dropout voltage of 1.2V at 3A load

Fixed output voltage of 3.3V

Current output capacity of 3A

Low quiescent current of 9 mA

High input voltage range up to 7V

Over current, over temperature, and short circuit protection

Control feature includes Enable function

Product Advantages

High efficiency due to low dropout voltage

Robust thermal performance with operating temperatures ranging from -40°C to 125°C

Compact and reliable package in TO-263-6

Key Technical Parameters

Voltage Input (Max): 7V

Voltage Output (Min/Fixed): 3.3V

Current Output: 3A

Dropout Voltage (Max): 1.2V @ 3A

Quiescent Current (Iq): 9 mA

Current Supply (Max): 15 mA

Quality and Safety Features

Protection against over current, over temperature, and short circuit scenarios

Compatibility

Compatible with positive output configurations

Surface mount package (TO-263-6, D2PAK) for various PCB designs

Application Areas

Industrial and commercial electronics

Computing systems

Networking equipment

Portable devices

Product Lifecycle

Product status labeled as Last Time Buy, indicating nearing discontinuation

Consider inquiring about available upgrades or replacement parts

Several Key Reasons to Choose This Product

Exceptionally low dropout voltage for higher efficiency

Supports high current output requirements up to 3A

Integrated protection features enhance product reliability and durability

Wide operating temperature range to suit varied environments

Last Time Buy status prompts opportunity for stock-up before discontinuation