LP5951MF-3.3 - Texas Instruments

Manufacturer Part Number

LP5951MF-3.3

Manufacturer

Texas Instruments

Introduction

The LP5951MF-3.3 is a low drop out (LDO) regulator designed for power management, offering efficient voltage regulation with minimal power loss.

Product Features and Performance

Fixed 3.3V output voltage

Maximum input voltage of 5.5V

Low dropout voltage: 0.35V @ 150mA

Output current up to 150mA

Quiescent current: 55 µA

Supply current maximum: 70 µA

PSRR: 60dB ~ 50dB from 100Hz to 10kHz

Enable control feature for power saving

Over Current, Over Temperature, Short Circuit protection for safety and durability

Operating temperature range from -40°C to 125°C

Product Advantages

High efficiency at low voltage differentials

Minimal power loss due to low quiescent current

Robust protection features ensure long operational life

Enable feature allows for further power conservation

High PSRR ensures stable output despite variable loads or noise

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.35V @ 150mA

Current Output: 150mA

Current Quiescent (Iq): 55 µA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Surface Mount, fitting SC-74A, SOT-753 package type

Application Areas

Consumer Electronics

IoT Devices

Portable Applications

Power Management Solutions

Product Lifecycle

Status: Last Time Buy indicating nearing discontinuation

Availability of replacements or upgrades should be checked with Texas Instruments

Several Key Reasons to Choose This Product

High reliability and safety features protect the device under various conditions

Low dropout and quiescent current optimize battery life

Compact SOT-23-5 package is suitable for space-constrained applications

Suitable for a wide temperature range, ensuring functionality in diverse environments

Last Time Buy status suggests acquiring soon or consulting for future replacements or upgrades