Texas Instruments

LP3966ET-ADJ/NOPB  

Linear & Switching Voltage Regulators

LP3966ET-ADJ/NOPB Description

The LP3966ET-ADJ/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering adjustable output voltage capabilities within a range of 1.216V to 5.1V. This regulator is optimized for applications requiring a robust and reliable power supply solution with a maximum input voltage of 7V and a continuous output current of up to 3A. The device is housed in a through-hole TO220-5 package, making it suitable for a variety of industrial and commercial applications where high current and stable voltage regulation are essential.

LP3966ET-ADJ/NOPB Features

• Adjustable Output Voltage: The LP3966ET-ADJ/NOPB provides an adjustable output voltage range from 1.216V to 5.1V, allowing flexibility in power supply design.
• High Current Capability: With a maximum output current of 3A, this regulator is capable of powering demanding applications that require high current.
• Low Dropout Voltage: The regulator features a low dropout voltage of 1.2V at 3A, ensuring efficient operation even when the input voltage is close to the output voltage.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator, enabling power savings and flexible system management.
• Protection Features: Over-current, over-temperature, and short-circuit protections ensure the reliability and longevity of the regulator in various operating conditions.
• Low Quiescent Current: A quiescent current of 9 mA ensures minimal power consumption during normal operation, contributing to overall system efficiency.
• Compliance and Reliability: The LP3966ET-ADJ/NOPB is ROHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards. The moisture sensitivity level (MSL) of 1 (unlimited) ensures robustness in manufacturing processes.

LP3966ET-ADJ/NOPB Applications

The LP3966ET-ADJ/NOPB is ideal for a wide range of applications where stable and adjustable voltage regulation is required. Some specific use cases include:

• Industrial Equipment: Powering industrial sensors, actuators, and control systems that demand high current and stable voltage.
• Telecommunications: Providing reliable power to communication modules and base stations that require precise voltage regulation.
• Consumer Electronics: Used in high-current consumer devices such as gaming consoles, high-end audio equipment, and large-screen displays.
• Automotive Systems: Suitable for automotive applications where high reliability and robustness are critical, such as in-vehicle infotainment systems and electronic control units.

Conclusion of LP3966ET-ADJ/NOPB

The LP3966ET-ADJ/NOPB from Texas Instruments stands out as a versatile and reliable linear voltage regulator, offering adjustable output voltage and high current capabilities in a compact through-hole package. Its low dropout voltage, enable control feature, and comprehensive protection mechanisms make it an excellent choice for applications requiring efficient and stable power supply solutions. The regulator’s compliance with industry standards and robustness in manufacturing processes further enhance its suitability for a wide range of industrial and commercial applications.

LP3966ET-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LP3966ET-ADJ/NOPB

Datasheets :

LP3963ESx-3.3/NOPB Datasheet