Texas Instruments

LP38691DTX-2.5/NOPB  

Linear & Switching Voltage Regulators

LP38691DTX-2.5/NOPB Description

The LP38691DTX-2.5/NOPB is a high-performance linear voltage regulator designed by Texas Instruments. This regulator is part of the Linear & Switching Voltage Regulators category and is ideal for applications requiring a fixed output voltage of 2.5V with a maximum output current of 500mA. The device is housed in a TO252-3 package, which is suitable for surface mount applications, ensuring ease of integration into compact and high-density designs.

The LP38691DTX-2.5/NOPB boasts a maximum input voltage of 10V, providing flexibility in power supply options. It features a low dropout voltage of 0.73V at 500mA, which enhances efficiency and reduces power dissipation, making it suitable for battery-powered devices and low-voltage applications. The regulator also offers a low quiescent current of 55 µA, contributing to extended battery life in portable electronics.

LP38691DTX-2.5/NOPB Features

• Output Type: Fixed, ensuring a stable 2.5V output voltage.
• Input Voltage Range: Up to 10V, providing compatibility with a wide range of power sources.
• Output Current: Capable of delivering up to 500mA, suitable for powering various electronic components.
• Low Dropout Voltage: 0.73V at 500mA, which improves efficiency and reduces power loss.
• Low Quiescent Current: 55 µA, minimizing power consumption in standby mode.
• High PSRR: 55dB at 120Hz, ensuring excellent noise rejection and stable output voltage.
• Over-Temperature Protection: Ensures reliable operation and prevents damage due to overheating.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for standard manufacturing processes.
• Packaging: Tape & Reel (TR), facilitating automated assembly and handling.

LP38691DTX-2.5/NOPB Applications

The LP38691DTX-2.5/NOPB is well-suited for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and low quiescent current make it ideal for battery-operated devices, such as portable electronics, handheld devices, and IoT sensors. The regulator's high PSRR ensures minimal noise interference, making it suitable for sensitive analog circuits and low-noise power supplies.

The device's over-temperature protection feature enhances its reliability in high-temperature environments, making it suitable for industrial and automotive applications. Its compact TO252-3 package and surface mount mounting type allow for easy integration into space-constrained designs, such as wearable devices and small form-factor electronics.

Conclusion of LP38691DTX-2.5/NOPB

The LP38691DTX-2.5/NOPB from Texas Instruments is a versatile and efficient linear voltage regulator that offers a combination of high performance and reliability. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring stable and efficient power management. The device's compliance with environmental standards and its robust protection features further enhance its suitability for a wide range of applications, from portable electronics to industrial systems. The LP38691DTX-2.5/NOPB is an ideal solution for designers seeking a high-quality, fixed-output voltage regulator that meets modern design requirements.

LP38691DTX-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LP38691DTX-2.5/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification (PDF)      

Product Catalogs :

Current Sense Amplifiers (Rev. D)       Low Dropout Regulators Quick Reference Guide (Rev. P)      

SPICE Models :

LP38691_3P3 Unencrypted PSpice Transient Model       LP38691_3P3 PSpice Transient Model