LP5900SD-2.5 - Texas Instruments

Manufacturer Part Number

LP5900SD-2.5

Manufacturer

Texas Instruments

Introduction

Low drop-out voltage regulator designed for power-sensitive applications

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator integration

Low voltage dropout of 0.15V at 150mA load

Quiescent current of 50 µA

Supply current maximum of 230 µA

High power supply rejection ratio (PSRR) of 85dB to 40dB across 100Hz to 100kHz frequency range

Control features include an enable function

Protection against over-temperature and short circuit conditions

Product Advantages

Efficient power management for battery-powered devices

Minimal power loss due to low dropout

High PSRR minimizes noise and ripple from the input supply

Low quiescent current extends battery life

Built-in protection enhances product reliability

Key Technical Parameters

Input voltage up to 5.5V

Fixed output voltage of 2.5V

Current capability of 150mA

Dropout voltage of 0.15V

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

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

Quality and Safety Features

Over-temperature protection

Short circuit protection

Compatibility

Compatible with surface mount technology

WSON 6 (2.2x2.5) package suitable for compact PCB designs

Application Areas

Portable electronic devices

Battery-powered equipment

Low-power microcontrollers and analog circuits

Product Lifecycle

Last Time Buy status

Upcoming discontinuation with potential for replacement or upgrade options

Several Key Reasons to Choose This Product

High-efficiency voltage regulation for power-sensitive applications

Ultra-low dropout suitable for low-voltage operation

Outstanding noise suppression capabilities beneficial for sensitive electronics

Built-in safety features enhance the longevity of the end product

Compact package favoring modern space-constrained designs

Manufacturer support due to Texas Instruments' reputation in power management solutions