LP3985IM5X-3.0 - Texas Instruments

Manufacturer Part Number

LP3985IM5X-3.0

Manufacturer

Texas Instruments

Introduction

The LP3985IM5X-3.0 is a low dropout (LDO) linear voltage regulator perfect for applications requiring a regulated 3V output from an input voltage up to 6V. It's designed in a tiny package, making it ideal for space-constrained applications.

Product Features and Performance

Fixed 3V output voltage

Supports up to 150mA output current

Ultra-low dropout voltage of 0.1V @ 150mA load

Low quiescent current of 150 µA, suitable for battery-powered devices

High power supply rejection ratio (PSRR) of 50dB to 40dB within 1kHz to 10kHz frequency range

Integrated enable feature allows power saving in shutdown mode

Comprehensive protection features including over current, over temperature, and short circuit protection

Product Advantages

Highly efficient power conversion

Minimal power loss due to low dropout

Long battery life afforded by low quiescent current

Reliable performance across a wide operating temperature range of -40°C to 125°C

Small footprint and surface mount packaging for compact applications

Key Technical Parameters

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 3V

Current Output: 150mA

Voltage Dropout (Max): 0.1V @ 150mA

PSRR: 50dB ~ 40dB (1kHz ~ 10kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with a wide range of digital and analog circuits requiring a 3V supply

Surface Mount, SC-74A, SOT-753 package compatible with standard SMT processes

Application Areas

Mobile phones

Personal digital assistants (PDAs)

Portable media players

Wireless modules and IoT devices

Battery-powered devices

Product Lifecycle

Status: Last Time Buy

Indication that it’s nearing end-of-life with suggestions to start looking for replacements or upgrades

Several Key Reasons to Choose This Product

Texas Instruments' reliability and industry-leading performance

Exceptionally low dropout for improved efficiency

Suitable for a wide range of portable and battery-powered applications due to its small size and low power consumption

Comprehensive protection features ensure long-term reliability of the end application

Last Time Buy status offers a final opportunity to purchase before needing to transition to newer alternatives