LP38693MP-5.0 - Texas Instruments

Manufacturer Part Number

LP38693MP-5.0

Manufacturer

Texas Instruments

Introduction

This product is a high-performance, low-dropout linear voltage regulator (LDO) designed to provide a stable and efficient 5V output voltage from an input voltage up to 10V.

Product Features and Performance

Fixed 5V output voltage

Output current capability up to 500mA

Low quiescent current of 55µA

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

Thermal overload protection

Enable control feature

Low voltage dropout of 0.45V at 500mA output current

Single-regulator solution

Product Advantages

Compact SOT-223-5 package for space-constrained applications

Excellent line and load regulation

Efficient power conversion with low power consumption

Robust thermal protection against overload conditions

Enable control for power management flexibility

Key Technical Parameters

Input voltage range: Up to 10V

Output voltage: 5V (fixed)

Output current: Up to 500mA

Quiescent current: 55µA

Supply current (max): 100µA

Voltage dropout (max): 0.45V @ 500mA

PSRR: 55dB (120Hz)

Operating temperature: -40°C to 125°C

Quality and Safety Features

RoHS non-compliant

Thermal overload protection

Compatibility

This LDO regulator is compatible with a wide range of electronic devices and systems that require a stable 5V power supply, such as:

Microcontrollers

Sensors

Communication modules

Portable electronics

Application Areas

Industrial control systems

Automotive electronics

Telecommunications equipment

Consumer electronics

Embedded systems

Product Lifecycle

The LP38693MP-5.0 is an active product and is currently available from Texas Instruments. There are no immediate plans for discontinuation, and replacement or upgraded products may be available in the future.

Several Key Reasons to Choose This Product

High-performance and efficient power conversion with low voltage dropout and low quiescent current.

Robust thermal protection and enable control for reliable and flexible power management.

Compact SOT-223-5 package suitable for space-constrained applications.

Compatibility with a wide range of electronic devices and systems requiring a stable 5V power supply.

Actively supported by the manufacturer, with potential for future replacement or upgraded products.