Texas Instruments

LMS1587ISX-ADJ/NOPB

LMS1587ISX-ADJ/NOPB Description

The LMS1587ISX-ADJ/NOPB is a high-performance linear regulator designed by Texas Instruments, offering adjustable output voltage capabilities with a wide input voltage range up to 13V. This single regulator IC is capable of delivering a maximum output current of 3A, making it suitable for a variety of power management applications. The regulator features a positive output configuration and a dropout voltage of 1.3V at 3A, ensuring efficient operation even under high load conditions. The device is housed in a surface-mount package, specifically the DDPAK, which is ideal for compact and high-density PCB designs.

LMS1587ISX-ADJ/NOPB Features

• Adjustable Output Voltage: The LMS1587ISX-ADJ/NOPB provides an adjustable output voltage range from 1.25V to 11.7V, offering flexibility to meet diverse application requirements.
• High Current Capability: With a maximum output current of 3A, this regulator can efficiently power demanding applications while maintaining stability.
• Low Dropout Voltage: The maximum dropout voltage of 1.3V at 3A ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Protection Features: The device includes over-current and over-temperature protection, safeguarding both the regulator and the connected circuitry from damage.
• Low Quiescent Current: A quiescent current of only 7 mA ensures minimal power consumption during standby, making it suitable for battery-powered applications.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 72dB at 120Hz, effectively filtering out noise from the input supply and ensuring a clean output voltage.
• Compliance and Reliability: The LMS1587ISX-ADJ/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. Additionally, it has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure before reflow soldering.

LMS1587ISX-ADJ/NOPB Applications

The LMS1587ISX-ADJ/NOPB is ideal for a wide range of applications due to its adjustable output voltage and high current capability. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles where compact design and high efficiency are crucial.
• Industrial Equipment: Suitable for industrial control systems, automation devices, and sensors that require stable and reliable power supply.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where high current and low dropout voltage are essential.
• Automotive Electronics: Applicable in automotive applications such as infotainment systems, ECUs, and other electronic modules that demand robust power management solutions.

Conclusion of LMS1587ISX-ADJ/NOPB

The LMS1587ISX-ADJ/NOPB from Texas Instruments is a versatile and high-performance linear regulator that stands out in its category. Its adjustable output voltage, high current capability, and low dropout voltage make it an excellent choice for a variety of power management applications. The inclusion of over-current and over-temperature protection features ensures reliability and safety, while its low quiescent current and high PSRR contribute to overall system efficiency and performance. With its surface-mount package and compliance with industry standards, the LMS1587ISX-ADJ/NOPB is a reliable and efficient solution for modern electronic designs.