LP3852EMP-3.3 - Texas Instruments

Manufacturer Part Number

LP3852EMP-3.3

Manufacturer

Texas Instruments

Introduction

The LP3852EMP-3.3 is a fixed output, low-dropout (LDO) linear voltage regulator.

Product Features and Performance

Fixed 3.3V output voltage

Low dropout voltage of 0.44V at 1.5A load

5A output current capability

Quiescent current of 3 mA

Maximum supply current of 10 mA

Power supply rejection ratio (PSRR) of 73dB to 57dB at 120Hz

Enable control feature

Overcurrent protection

Overtemperature protection

Short circuit protection

Wide operating temperature range from -40°C to 125°C

Product Advantages

High efficiency for low voltage applications

Low dropout performance for better regulation

High current output suitable for a multitude of applications

Robust protection features ensuring long-term reliability

High PSRR for clean output voltage

Key Technical Parameters

Voltage - Input (Max): 7V

Voltage - Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.44V @ 1.5A

Current - Output: 1.5A

Current - Quiescent (Iq): 3 mA

Current - Supply (Max): 10 mA

PSRR: 73dB ~ 57dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Suitable for a wide range of electronic applications requiring a 3.3V supply

SOT-223-5 package compatible with surface mount technology

Application Areas

Consumer Electronics

Industrial Control

Telecommunications

Computing Devices

Product Lifecycle

Last Time Buy status, indicating product is nearing discontinuation with limited availability

Consult manufacturer for replacement or upgraded parts

Several Key Reasons to Choose This Product

Efficient power management for 3.3V powered devices

Supports applications requiring up to 1.5A of current

Low quiescent current enhances power efficiency in standby mode

Comprehensive protection features ensure device integrity under fault conditions

Optimized for noise-sensitive circuits due to high PSRR

Versatile operating temperature range catering to industrial and commercial applications

Surface mount package allows for streamlined PCB design and manufacturing processes