Texas Instruments

LM137HVK MD8  

Linear & Switching Voltage Regulators

LM137HVK MD8 Description

The LM137HVK MD8 is a high-performance, adjustable negative linear voltage regulator designed by Texas Instruments. This regulator is capable of handling a maximum input voltage of 50V and can deliver up to 1.5A of output current, making it suitable for a wide range of applications requiring stable and reliable power supply solutions. The device features a quiescent current of only 5 mA, ensuring high efficiency even at low load conditions. With a PSRR (Power Supply Rejection Ratio) of 77dB at 120Hz, it effectively minimizes noise and ripple in the output voltage, providing clean power to sensitive electronic circuits.

The LM137HVK MD8 is housed in a surface-mount die package, which is ideal for compact and high-density PCB designs. It includes comprehensive protection features such as over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions. The regulator is also RoHS3 compliant, adhering to the latest environmental standards for electronic components.

LM137HVK MD8 Features

• High Input Voltage Capability: With a maximum input voltage of 50V, the LM137HVK MD8 can handle a wide range of input voltages, making it versatile for various power supply applications.
• High Output Current: The regulator can deliver up to 1.5A of output current, ensuring it can power demanding electronic loads.
• Low Quiescent Current: A quiescent current of just 5 mA ensures high efficiency, even at low load conditions, which is crucial for battery-operated and energy-sensitive applications.
• Excellent PSRR: The 77dB PSRR at 120Hz minimizes noise and ripple in the output voltage, providing clean power to sensitive circuits.
• Adjustable Output Voltage: The output voltage is adjustable, allowing designers to configure the regulator to meet specific application requirements.
• Comprehensive Protection Features: Over-current, over-temperature, and short-circuit protection ensure the regulator remains reliable and robust under various operating conditions.
• Surface Mount Packaging: The surface-mount die package is ideal for compact and high-density PCB designs, saving space and improving thermal performance.
• RoHS3 Compliance: The regulator meets the latest environmental standards, making it suitable for environmentally conscious designs.

LM137HVK MD8 Applications

The LM137HVK MD8 is ideal for a variety of applications where a reliable and efficient negative voltage regulator is required. Some specific use cases include:

• Industrial Equipment: Powering control systems, sensors, and actuators in industrial environments where high input voltage and high current capabilities are essential.
• Telecommunications: Providing stable power to communication modules and base stations, ensuring reliable operation even under varying input voltage conditions.
• Automotive Electronics: Suitable for automotive applications where high reliability and robustness are critical, such as in-vehicle infotainment systems and electronic control units.
• Medical Devices: Powering medical equipment that requires clean and stable power supply, ensuring accurate and reliable operation of sensitive electronic components.
• Consumer Electronics: Ideal for high-end consumer electronics that demand high performance and efficiency, such as gaming consoles and high-fidelity audio systems.

Conclusion of LM137HVK MD8

The LM137HVK MD8 from Texas Instruments is a versatile and high-performance negative linear voltage regulator that offers a combination of high input voltage capability, high output current, low quiescent current, and excellent PSRR. Its adjustable output voltage and comprehensive protection features make it a reliable choice for a wide range of applications. The surface-mount die package ensures it fits seamlessly into compact and high-density PCB designs, while its RoHS3 compliance meets the latest environmental standards. Whether used in industrial, automotive, medical, or consumer electronics, the LM137HVK MD8 delivers the stability, efficiency, and reliability required for modern electronic systems.

LM137HVK MD8 Documents

Download datasheets and manufacturer documentation for LM137HVK MD8

Datasheets :

LM137QML