LP5900SDX-3.0 - Texas Instruments

Manufacturer Part Number

LP5900SDX-3.0

Manufacturer

Texas Instruments

Introduction

The LP5900SDX-3.0 is a highly efficient, low-dropout voltage regulator from Texas Instruments, designed for power-sensitive applications.

Product Features and Performance

Low dropout voltage: 0.15V @ 150mA

Fixed output voltage: 3V

Output current capacity: 150mA

Low quiescent current: 50 µA

High PSRR: 85dB ~ 40dB from 100Hz to 100kHz

Enable control feature for power-saving

Protection against over-temperature and short circuit

Operating temperature range from -40°C to 85°C

Product Advantages

High efficiency in voltage regulation

Minimal power loss due to low dropout

Extended battery life through low quiescent current

Robust protection features ensure long-term reliability

Wide operating temperature range suitable for diverse environmental conditions

Key Technical Parameters

Input voltage (Max): 5.5V

Dropout voltage (Max): 0.15V @ 150mA

Output current: 150mA

Quiescent current (Iq): 50 µA

Supply current (Max): 230 µA

PSRR: 85dB ~ 40dB (100Hz ~ 100kHz)

Operating temperature: -40°C ~ 85°C

Quality and Safety Features

Over-temperature protection

Short circuit protection

Compatibility

Surface Mount technology for PCB assembly

Package / Case: 6-WDFN Exposed Pad

Supplier Device Package: 6-WSON (2.2x2.5)

Application Areas

Battery-powered devices

Portable consumer electronics

Low-power embedded systems

Wireless communication devices

Product Lifecycle

Status: Obsolete

Note: Availability of replacements or upgrades may need to be verified with Texas Instruments or authorized distributors.

Several Key Reasons to Choose This Product

Highly efficient power regulation with a minimal dropout voltage conserves energy

Low quiescent current extends battery life, ideal for portable applications

Comprehensive protection features ensure device reliability under adverse conditions

Wide operating temperature range makes it suitable for a broad range of applications

Obsolete status might make it attractive for specific legacy systemsnishments or collectors