LP5912-0.9DRVT - Texas Instruments

Manufacturer Part Number

LP5912-0.9DRVT

Manufacturer

Texas Instruments

Introduction

The LP5912-0.9DRVT is a low-dropout (LDO) linear voltage regulator part of the Power Management Integrated Circuits (PMIC) category, designed to deliver a fixed 0.9V output from an input up to 6.5V.

Product Features and Performance

Fixed 0.9V output voltage

Supports up to 500mA output current

Low quiescent current of 55 µA, maximizing battery life

PSRR of 65dB to 40dB across 100Hz to 100kHz, ensuring stable output

Incorporates enable function, power good indicator, and soft start feature

Operates efficiently over a wide temperature range of -40°C to 125°C

Product Advantages

High power supply rejection ratio maintains stable voltage under noisy conditions

Low quiescent current improves the efficiency and extends the battery life of portable devices

Integrated protection features enhance the safety and reliability of the device

Compact 6-WDFN package suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 0.9V

Current Output: 500mA

Current Quiescent (Iq): 55 µA

PSRR: 65dB ~ 40dB (100Hz ~ 100kHz)

Operating Temperature: -40°C ~ 125°C

Package: 6-WDFN Exposed Pad

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Compatibility

Surface Mount Technology (SMT) for printed circuit board assembly

Application Areas

Battery-powered devices

Portable electronics

Low-power IoT devices

Product Lifecycle

Status: Last Time Buy, indicating the product is nearing discontinuation

Availability of replacements or upgrades should be checked with Texas Instruments

Several Key Reasons to Choose This Product

Extremely low quiescent current extends battery life in portable devices

High PSRR ensures stable output voltage despite input supply noise

Built-in safety features protect against common electrical faults

Suitable for a wide range of applications due to its compact size and performance

Manufacturer support available for transitioning to newer solutions