LP5951MG-3.3 - Texas Instruments

Manufacturer Part Number

LP5951MG-3.3

Manufacturer

Texas Instruments

Introduction

Low drop-out voltage regulator for power-sensitive applications

Product Features and Performance

Positive fixed output configuration

Single regulator integration

Low dropout voltage of 0.35V at 150mA load

Stable operation with low quiescent current of 55 µA

Enhanced power supply rejection ratio (PSRR) of 60dB to 50dB between 100Hz and 10kHz

Control feature includes Enable function for power management

Product Advantages

High efficiency for battery-powered devices

Minimal power consumption in standby mode

Robust thermal and current management for device safety

Easy to use in various circuit designs due to fixed output configuration

Key Technical Parameters

Input voltage up to 5.5V

Fixed output voltage of 3.3V

Maximum output current capability of 150mA

Maximum quiescent current of 70 µA

Quality and Safety Features

Protection against overcurrent conditions

Overtemperature protection for device longevity

Short circuit protection ensuring circuit safety

Compatibility

Compatible with a variety of surface mount techniques

5-TSSOP, SC-70-5, SOT-353 packaging compatible with standard PCB layouts

Application Areas

Ideal for mobile devices, wearables, and portable electronics

Suitable for low-power and space-constrained applications

Product Lifecycle

Status: Obsolete

Potential need to consider replacements or upgrades

Several Key Reasons to Choose This Product

Low power consumption extends battery life

Advanced protection features maintain system safety

System noise reduction through excellent PSRR ratings

Obsolete status may favor legacy systems or special procurement arrangements