Texas Instruments

LMS1587IT-3.3/NOPB  

Linear & Switching Voltage Regulators

LMS1587IT-3.3/NOPB Description

The LMS1587IT-3.3/NOPB is a linear regulator IC designed by Texas Instruments, offering a fixed output voltage of 3.3V and a maximum output current of 3A. This device is housed in a TO-220-3 package, making it suitable for through-hole mounting. It features a maximum input voltage of 13V and a dropout voltage of 1.3V at 3A, ensuring efficient power regulation even under high load conditions. The regulator is designed with a quiescent current of 7 mA and a supply current of up to 13 mA, optimizing power consumption for various applications.

LMS1587IT-3.3/NOPB Features

• Fixed Output Voltage: Provides a stable 3.3V output, ideal for applications requiring a consistent power supply.
• High Current Capability: Delivers up to 3A of output current, making it suitable for demanding applications.
• Low Dropout Voltage: With a dropout voltage of 1.3V at 3A, it ensures efficient power regulation and minimal power loss.
• Protection Features: Includes over-current and over-temperature protection, enhancing the reliability and safety of the device.
• High PSRR: Offers a power supply rejection ratio (PSRR) of 72dB at 120Hz, ensuring minimal noise and high performance.
• Compliance and Status: The device is REACH unaffected and RoHS3 compliant, adhering to environmental and regulatory standards. It is also classified under HTSUS code 8542.39.0001.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of environmental conditions.
• Mounting Type: Through-hole mounting provides robust mechanical stability and ease of integration into various electronic systems.

LMS1587IT-3.3/NOPB Applications

The LMS1587IT-3.3/NOPB is ideal for a variety of applications that require a stable and efficient power supply. Its high current capability and low dropout voltage make it particularly suitable for:

• Embedded Systems: Providing a reliable power source for microcontrollers, sensors, and other components.
• Industrial Equipment: Ensuring stable power delivery in harsh industrial environments.
• Telecommunications: Supplying power to various modules in communication systems.
• Consumer Electronics: Powering devices such as routers, modems, and other consumer-grade electronics.
• Automotive Applications: Suitable for in-vehicle electronics where a stable power supply is critical.

Conclusion of LMS1587IT-3.3/NOPB

The LMS1587IT-3.3/NOPB from Texas Instruments is a robust linear regulator designed to meet the demands of modern electronic systems. Its fixed 3.3V output and high current capability make it an excellent choice for applications requiring stable and efficient power regulation. The device's low dropout voltage and high PSRR ensure minimal power loss and noise, enhancing overall system performance. With over-current and over-temperature protection, the LMS1587IT-3.3/NOPB offers enhanced reliability and safety. Its compliance with REACH and RoHS3 standards ensures it meets environmental and regulatory requirements. Despite being marked as obsolete, the LMS1587IT-3.3/NOPB remains a viable option for applications where its unique features and performance benefits are required.

LMS1587IT-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LMS1587IT-3.3/NOPB

Datasheets :

LMS1585A, LMS1587 Datasheet