LP38693MPX-ADJ - Texas Instruments

Manufacturer Part Number

LP38693MPX-ADJ

Manufacturer

Texas Instruments

Introduction

The LP38693MPX-ADJ is a Low Drop Out (LDO) regulator optimized for power-sensitive applications, designed by Texas Instruments for efficient linear voltage regulation.

Product Features and Performance

Adjustable output voltage from 1.25V to 9V

Supports input voltages up to 10V

Low quiescent current of 55 µA enhances power efficiency

Capable of delivering up to 500mA of output current

Features good power supply rejection ratio (PSRR) of 55dB at 120Hz

Implements over-temperature protection for safety

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

Product Advantages

High efficiency for battery-operated devices

Customizable output voltage for versatile application use

Minimal power consumption when idle

Enhanced system reliability through built-in protection features

Suitable for operating in extreme environmental conditions

Key Technical Parameters

Number of Regulators: 1

Voltage Input (Max): 10V

Voltage Output (Min/Fixed): 1.25V

Voltage Output (Max): 9V

Current Output: 500mA

Current Quiescent (Iq): 55 µA

PSRR: 55dB at 120Hz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over-temperature protection

High PSRR ensures stability against input voltage fluctuations

Compatibility

Compatible with a broad range of input voltages and adjustable output for versatile applications

Surface mount package (SOT-223-5) for space-efficient PCB design

Application Areas

Mobile phones

Portable media players

Wireless LAN cards

Battery-powered equipment

Low-power handheld devices

Product Lifecycle

Obsolete status indicates discontinuation

Users may need to seek replacements or upgrades

Consult Texas Instruments for potential alternatives

Several Key Reasons to Choose This Product

Texas Instruments' reputation for quality and reliability

Low quiescent current promotes longer battery life

Adjustable output voltage for customized voltage requirements

Over-temperature protection enhances safety

Wide operating temperature range suitable for harsh environments

Obsolete status may encourage exploration of newer, advanced alternatives