LP3982ILDX-3.3 - Texas Instruments

Manufacturer Part Number

LP3982ILDX-3.3

Manufacturer

Texas Instruments

Introduction

The LP3982ILDX-3.3 is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing a steady 3.3V output from a higher voltage input.

Product Features and Performance

Delivers a fixed output voltage of 3.3V

Supports input voltages up to 6V

Capable of sourcing up to 300mA of output current

Maximum voltage dropout of 0.22V at 200mA load

Features enable control for power management

Offers protection against overcurrent, overtemperature, and reverse polarity

Product Advantages

Efficient power conversion with minimal voltage dropout

Low quiescent current of 270 µA enhancing battery life in portable devices

Built-in protection features improve device reliability and safety

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltage (Fixed): 3.3V

Current - Output: 300mA

Voltage Dropout (Max): 0.22V @ 200mA

Current - Quiescent (Iq): 270 µA

Quality and Safety Features

Overcurrent and overtemperature protection

Reverse polarity protection

Compatibility

Compatible with surface mount technology for PCB assembly

Packaged in an 8-WFDFN exposed pad, and available in 8-WSON (3x2.5) package

Application Areas

Ideal for battery-powered devices

Suitable for microcontroller power supply

Product Lifecycle

Status: Obsolete

Potential for finding replacements or considering upgrades due to obsolete status

Several Key Reasons to Choose This Product

Accurate and stable 3.3V output for sensitive electronic applications

Low dropout voltage aids in efficient use of input power, reducing waste

Built-in enable control allows for better power management

Protection features safeguard the product from potential damage due to abnormal operating conditions

Low quiescent current maximizes battery efficiency for portable applications