Texas Instruments

LM1085ISX-12/NOPB

LM1085ISX-12/NOPB Description

The LM1085ISX-12/NOPB is a fixed-output linear regulator designed for high-current applications, offering a robust and reliable solution for power management. Manufactured by Texas Instruments, this regulator is part of the Power Management Integrated Circuits (PMIC) category. It features a fixed output voltage of 12V and can deliver a maximum output current of 3A, making it suitable for a wide range of electronic devices that require stable power supply.

LM1085ISX-12/NOPB Features

• Output Type: Fixed, ensuring a consistent 12V output.
• Input Voltage Range: Capable of handling input voltages up to 18V, providing flexibility in power source selection.
• Output Current: Delivers a maximum of 3A, suitable for high-current applications.
• Output Configuration: Positive output voltage, ideal for most electronic systems.
• Voltage Dropout: A maximum dropout voltage of 1.5V at 3A, ensuring efficient operation even at lower input voltages.
• Protection Features: Equipped with over-current and over-temperature protection, safeguarding the regulator and connected components from damage.
• Mounting Type: Surface mount, facilitating compact and reliable integration into PCB designs.
• Package: Tape & Reel (TR), suitable for automated assembly processes.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for a variety of manufacturing environments.
• Quiescent Current: Low quiescent current of 10 mA, minimizing power consumption during standby.
• PSRR: 60dB at 120Hz, providing excellent noise rejection and stable output voltage.

LM1085ISX-12/NOPB Applications

The LM1085ISX-12/NOPB is ideal for applications requiring a stable and efficient power supply. Its high current capability and fixed output voltage make it suitable for:

• Power Supply Units: Providing a stable 12V output for various electronic devices.
• Telecommunications Equipment: Ensuring reliable power for communication modules and peripherals.
• Industrial Control Systems: Delivering consistent power to control boards and sensors.
• Consumer Electronics: Powering devices such as gaming consoles, set-top boxes, and other high-current consumer products.
• Automotive Electronics: Suitable for in-vehicle systems that require a stable power source.

Conclusion of LM1085ISX-12/NOPB

The LM1085ISX-12/NOPB from Texas Instruments is a high-performance linear regulator designed to meet the demands of modern electronic systems. Its fixed 12V output and 3A current capability, combined with robust protection features and compliance with environmental standards, make it a reliable choice for a variety of applications. Despite being marked as obsolete, the LM1085ISX-12/NOPB remains a viable option for designers looking for a proven and efficient power management solution.