Texas Instruments

LP38693MPX-5.0/NOPB  

Linear & Switching Voltage Regulators

LP38693MPX-5.0/NOPB Description

The LP38693MPX-5.0/NOPB is a high-performance linear voltage regulator designed by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is ideal for applications requiring a stable 5V output at up to 500mA. The regulator features a fixed output voltage and is housed in a Surface Mount SOT223-5 package, making it suitable for compact and efficient designs.

LP38693MPX-5.0/NOPB Features

• Output Type: Fixed at 5V, ensuring a stable power supply for various electronic components.
• Input Voltage Range: Capable of handling input voltages up to 10V, providing flexibility in power source options.
• Output Current: Delivers up to 500mA, sufficient for powering a wide range of devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.45V at 500mA, the LP38693MPX-5.0/NOPB maintains high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: At 55 µA, the quiescent current is minimal, contributing to energy savings and prolonged battery life in portable applications.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Over-Temperature Protection: Ensures safe operation by protecting the device from thermal runaway, enhancing reliability and longevity.
• High PSRR: With a Power Supply Rejection Ratio of 55dB at 120Hz, the regulator effectively filters out noise from the input power supply, ensuring clean output voltage.
• Compliance and Packaging: The LP38693MPX-5.0/NOPB is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards. It is available in a Tape & Reel (TR) package, facilitating automated assembly processes.

LP38693MPX-5.0/NOPB Applications

The LP38693MPX-5.0/NOPB is well-suited for a variety of applications where a reliable and efficient power supply is crucial. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, where maintaining a stable voltage output is essential. The regulator's low quiescent current and enable control feature are particularly beneficial for applications requiring low power consumption and dynamic power management, such as:

• Portable Electronics: Smartphones, tablets, and other handheld devices that require efficient power management and long battery life.
• Consumer Electronics: Audio and video equipment, where low noise and stable power supply are critical for performance.
• Industrial Applications: Control systems, sensors, and other equipment that demand high reliability and efficiency.
• Medical Devices: Portable medical equipment that requires stable power supply and low power consumption.

Conclusion of LP38693MPX-5.0/NOPB

The LP38693MPX-5.0/NOPB from Texas Instruments stands out as a robust and efficient linear voltage regulator. Its combination of a fixed 5V output, low dropout voltage, and low quiescent current makes it an excellent choice for a wide range of applications. The enable control feature and over-temperature protection further enhance its versatility and reliability. For designers seeking a compact, efficient, and high-performance regulator, the LP38693MPX-5.0/NOPB offers a compelling solution that meets stringent industry standards and regulatory requirements.

LP38693MPX-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LP38693MPX-5.0/NOPB

Datasheets :

LP38691(-Q1),LP38693(-Q)      

Design Resources :

LP38693 Design with WEBENCH® Power Designer      

HTML Datasheet :

LP38691(-Q1),LP38693(-Q)      

PCN Design/Specification :

Data Sheet Chg 3/Feb/2016