LP3856ES-3.3 - Texas Instruments

Manufacturer Part Number

LP3856ES-3.3

Manufacturer

Texas Instruments

Introduction

LP3856ES-3.3 is a low drop-out (LDO) linear voltage regulator designed for power management, offering a fixed output of 3.3V with up to 3A current.

Product Features and Performance

Low dropout voltage of 0.6V at 3A load

Fixed 3.3V output voltage

High PSRR of 73dB to 57dB at 120Hz, ensuring stable output

Low quiescent current of 4 mA, optimizing power efficiency

Maximum input voltage of 7V

Product Advantages

High efficiency for power-sensitive applications

Stable output over a range of load conditions

Low power consumption in idle mode

Robust protection features including overcurrent, overtemperature, and short circuit protection

Easy to use with minimal external components required

Key Technical Parameters

Voltage Input (Max): 7V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.6V @ 3A

Current Output: 3A

Current Quiescent (Iq): 4 mA

PSRR: 73dB ~ 57dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Ensures reliable operation under adverse conditions

Compatibility

Surface Mount mounting type compatible with various PCB designs

Comes in TO-263-6, D2PAK (5 Leads + Tab), TO-263BA package for easy integration

Application Areas

Consumer electronics

Networking equipment

Telecommunications systems

Industrial controls

Computing devices

Product Lifecycle

Status: Last Time Buy

Indicates nearing discontinuation with a need for customers to consider future replacements or upgrades

Several Key Reasons to Choose This Product

High reliability and stability under a wide range of operating conditions

Low power dissipation enhancing battery life in portable devices

Comprehensive protection features safeguarding the device and the application

Texas Instruments' reputation for quality and support

Suitable for a wide array of applications due to its versatile features and specifications