Texas Instruments

LP38693MPX-1.8/NOPB  

Linear & Switching Voltage Regulators

LP38693MPX-1.8/NOPB Description

The LP38693MPX-1.8/NOPB is a high-performance linear voltage regulator designed by Texas Instruments. This regulator offers a fixed output voltage of 1.8V and is capable of delivering up to 500mA of output current, making it suitable for a wide range of applications. The device features a maximum input voltage of 10V and a low quiescent current of 55 µA, ensuring efficient power management. The LP38693MPX-1.8/NOPB is housed in a compact SOT223-5 package, which is ideal for surface-mount applications. This regulator also includes an enable control feature and over-temperature protection, enhancing its reliability and versatility.

LP38693MPX-1.8/NOPB Features

• Fixed Output Voltage: The LP38693MPX-1.8/NOPB provides a stable 1.8V output voltage, ensuring consistent performance in various electronic circuits.
• High Output Current: Capable of delivering up to 500mA, this regulator is suitable for applications requiring moderate to high current loads.
• Low Quiescent Current: With a quiescent current of only 55 µA, the LP38693MPX-1.8/NOPB minimizes power consumption, making it ideal for battery-powered devices.
• Low Dropout Voltage: The regulator operates efficiently even with a low dropout voltage, enhancing its performance in low-voltage applications.
• Enable Control Feature: The enable pin allows for easy control of the regulator's operation, providing flexibility in power management.
• Over-Temperature Protection: This feature ensures the regulator operates within safe temperature limits, enhancing reliability and longevity.
• High Power Supply Rejection Ratio (PSRR): The LP38693MPX-1.8/NOPB boasts a PSRR of 55dB at 120Hz, effectively filtering out noise from the input supply.
• Compliance and Reliability: The regulator is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

LP38693MPX-1.8/NOPB Applications

The LP38693MPX-1.8/NOPB is well-suited for a variety of applications, including:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and digital cameras where low power consumption and high efficiency are critical.
• Industrial Equipment: Suitable for industrial control systems, sensors, and instrumentation that require stable power supply and high reliability.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where efficient power management is essential.
• Automotive Electronics: Applicable in various automotive systems, including infotainment, navigation, and advanced driver-assistance systems (ADAS).

Conclusion of LP38693MPX-1.8/NOPB

The LP38693MPX-1.8/NOPB from Texas Instruments is a robust and efficient linear voltage regulator designed to meet the demands of modern electronic systems. Its combination of a fixed 1.8V output, high output current capability, and low quiescent current makes it an excellent choice for applications requiring reliable power management. The inclusion of enable control and over-temperature protection further enhances its versatility and reliability. With its compact SOT223-5 package and compliance with environmental standards, the LP38693MPX-1.8/NOPB is a standout solution for engineers seeking a high-performance regulator for their designs.

LP38693MPX-1.8/NOPB Documents

Download datasheets and manufacturer documentation for LP38693MPX-1.8/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