Texas Instruments

LMS1585ACS-1.5  

Linear & Switching Voltage Regulators

LMS1585ACS-1.5 Description

The LMS1585ACS-1.5 is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.5V with a maximum output current of 5A. This regulator is housed in a surface-mount DDPAK/TO263-3 package, making it suitable for a wide range of power management applications. The LMS1585ACS-1.5 is part of the Power Management Integrated Circuit (PMIC) category and is designed to operate within an input voltage range up to 13V. It features a low dropout voltage of 1.4V at 5A, which ensures efficient power conversion even under high load conditions.

LMS1585ACS-1.5 Features

• Fixed Output Voltage: The LMS1585ACS-1.5 provides a stable 1.5V output voltage, making it ideal for applications requiring a consistent power supply.
• High Output Current: With a maximum output current of 5A, this regulator can handle significant loads, ensuring reliable power delivery.
• Low Dropout Voltage: The maximum dropout voltage of 1.4V at 5A ensures high efficiency, even when the input voltage is close to the output voltage.
• Protection Features: Over-current and over-temperature protection features safeguard the regulator and connected circuits from damage.
• Low Quiescent Current: The quiescent current of 7 mA ensures minimal power consumption during operation, enhancing overall system efficiency.
• High PSRR: The power supply rejection ratio (PSRR) ranges from 60 to 72 dB at 120Hz, providing excellent noise filtering and stable output voltage.
• Wide Operating Temperature Range: The LMS1585ACS-1.5 operates reliably within a temperature range of 0°C to 125°C, making it suitable for various environmental conditions.
• Compliance and Packaging: The regulator is REACH unaffected, RoHS3 compliant, and has a moisture sensitivity level (MSL) of 3 (168 hours), ensuring compliance with environmental and manufacturing standards. It is packaged in a tube, facilitating easy handling and integration.

LMS1585ACS-1.5 Applications

The LMS1585ACS-1.5 is ideal for a variety of applications where a stable and efficient power supply is crucial. Some specific use cases include:

• Embedded Systems: Providing a stable power source for microcontrollers and other embedded devices.
• Telecommunications: Ensuring reliable power delivery in base stations and other telecom equipment.
• Industrial Automation: Powering sensors, actuators, and control systems in industrial environments.
• Consumer Electronics: Supplying power to devices such as smartphones, tablets, and other portable electronics.
• Automotive Electronics: Suitable for powering various electronic components in vehicles, given its wide operating temperature range and robust protection features.

Conclusion of LMS1585ACS-1.5

The LMS1585ACS-1.5 from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 1.5V output voltage with a maximum output current of 5A. Its low dropout voltage and high PSRR make it an excellent choice for applications requiring stable power delivery with minimal power loss. The inclusion of over-current and over-temperature protection features ensures the longevity and reliability of the regulator. With its wide operating temperature range and compliance with industry standards, the LMS1585ACS-1.5 is well-suited for a variety of applications, from embedded systems to industrial automation. Its surface-mount package and robust performance make it an ideal solution for modern power management needs.

LMS1585ACS-1.5 Documents

Download datasheets and manufacturer documentation for LMS1585ACS-1.5

PCN Assembly/Origin :

LB300 18/Jul/2017      

Datasheets :

LMS1585A, LMS1587 Datasheet      

PCN Obsolescence/ EOL :

EOL 18/Sept/2023