Texas Instruments

LMS1587CT-ADJ

LMS1587CT-ADJ Description

The LMS1587CT-ADJ is a linear regulator designed for high-performance power management applications. Manufactured by Texas Instruments, this IC offers an adjustable output voltage ranging from 1.25V to 11.7V, making it highly versatile for various electronic systems. With a maximum input voltage of 13V and the ability to deliver up to 3A of output current, the LMS1587CT-ADJ is well-suited for applications requiring stable and reliable power supply solutions.

LMS1587CT-ADJ Features

• Adjustable Output Voltage: The LMS1587CT-ADJ provides an adjustable output voltage range from 1.25V to 11.7V, allowing for flexibility in power supply design.
• High Current Capability: Capable of delivering up to 3A of output current, this regulator can support demanding applications with significant power requirements.
• Low Dropout Voltage: With a maximum dropout voltage of 1.3V at 3A, the LMS1587CT-ADJ ensures high efficiency even under heavy load conditions.
• Low Quiescent Current: The regulator features a low quiescent current of 7mA, minimizing power consumption during operation.
• High PSRR: A high power supply rejection ratio (PSRR) of 72dB at 120Hz ensures excellent noise filtering, resulting in a clean and stable output voltage.
• Protection Features: Integrated over-current and over-temperature protection features safeguard the regulator and connected components from damage.
• Wide Operating Temperature Range: The LMS1587CT-ADJ operates within a temperature range of 0°C to 125°C, making it suitable for a variety of industrial and consumer applications.
• Through Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the LMS1587CT-ADJ is suitable for use in environments with varying humidity levels.

LMS1587CT-ADJ Applications

The LMS1587CT-ADJ is ideal for a wide range of applications where a reliable and efficient power supply is essential. Some specific use cases include:

• Industrial Control Systems: Providing stable power to control boards and sensors in industrial environments.
• Consumer Electronics: Supplying power to devices such as routers, set-top boxes, and other consumer electronics requiring a stable power source.
• Telecommunications: Ensuring reliable power for base stations and other telecommunication equipment.
• Automotive Electronics: Supporting power requirements in automotive systems, including infotainment and control units.
• Medical Devices: Offering stable power supply for medical equipment where reliability and precision are critical.

Conclusion of LMS1587CT-ADJ

The LMS1587CT-ADJ from Texas Instruments is a robust linear regulator designed to meet the demands of high-current applications with adjustable output voltage capabilities. Its low dropout voltage, high PSRR, and integrated protection features make it a reliable choice for various power management needs. While marked as "Not For New Designs," the LMS1587CT-ADJ remains a valuable component for existing systems and applications requiring a dependable power supply solution.