Texas Instruments

LP38690DT-2.5/NOPB  

Linear & Switching Voltage Regulators

LP38690DT-2.5/NOPB Description

The LP38690DT-2.5/NOPB is a high-performance linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by Texas Instruments, this regulator features a fixed output voltage of 2.5V and is capable of delivering up to 1A of output current. It is designed for surface mount applications and comes in a TO252-3 package, making it suitable for a wide range of electronic devices.

This regulator is optimized for low quiescent current, with a maximum supply current of 100 µA and a quiescent current of 55 µA. It offers a dropout voltage of 1.3V at 1A, ensuring efficient operation even at lower input voltages. The regulator also features over-temperature protection, enhancing its reliability and safety in various operating conditions.

LP38690DT-2.5/NOPB Features

• Fixed Output Voltage: 2.5V, providing a stable power supply for sensitive electronic components.
• High Output Current: Capable of delivering up to 1A, making it suitable for applications with high current demands.
• Low Dropout Voltage: 1.3V at 1A, ensuring efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: 55 µA, minimizing power consumption during standby or low-load conditions.
• Over-Temperature Protection: Enhances reliability and safety by preventing damage due to overheating.
• High PSRR: 55dB at 120Hz, ensuring the regulator can effectively reject noise from the input supply.
• Surface Mount Package: TO252-3, suitable for compact and space-constrained designs.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

LP38690DT-2.5/NOPB Applications

The LP38690DT-2.5/NOPB is ideal for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and high output current make it particularly suitable for portable devices and battery-powered applications where input voltage may vary. The regulator's low quiescent current and high PSRR also make it ideal for sensitive electronic systems where power efficiency and noise rejection are critical.

Specific use cases include:

• Portable Electronics: Such as smartphones, tablets, and laptops, where efficient power management and low power consumption are essential.
• Battery-Powered Devices: Including IoT devices, wearables, and medical equipment, where the regulator's low dropout voltage ensures prolonged battery life.
• Industrial Applications: Where high reliability and over-temperature protection are crucial for maintaining system integrity.
• Consumer Electronics: Such as audio and video equipment, where low noise and stable power supply are necessary for optimal performance.

Conclusion of LP38690DT-2.5/NOPB

The LP38690DT-2.5/NOPB from Texas Instruments is a robust and efficient linear regulator designed to meet the demands of modern electronic systems. Its combination of a fixed 2.5V output, high output current, low dropout voltage, and low quiescent current makes it an excellent choice for a wide range of applications. The inclusion of over-temperature protection and high PSRR further enhances its reliability and performance.

With its surface mount package and compliance with environmental and regulatory standards, the LP38690DT-2.5/NOPB is an ideal solution for designers seeking a compact, efficient, and reliable power management solution. Whether for portable devices, battery-powered applications, or sensitive electronic systems, this regulator offers a balance of performance and efficiency that sets it apart from similar models in the market.

LP38690DT-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LP38690DT-2.5/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification (PDF)      

Models :

LP38690DT-2.5/NOPB Symbol & Footprint by SnapMagic      

Product Catalogs :

Low Dropout Regulators Quick Reference Guide (Rev. P)      

SPICE Models :

LP38690_5P0 PSpice Transient Model       LP38690_2P5 Unencrypted PSpice Transient Model       LP38690_3P3 Unencrypted PSpice Transient Model       LP38690_2P5 PSpice Transient Model       LP38690_5P0 Unencrypted PSpice Transient Model       LP38690_1P8 PSpice Transient Model       LP38690_1P8 Unencrypted PSpice Transient Model       LP38690_3P3 PSpice Transient Model