Texas Instruments

LM117HVH

LM117HVH Description

The LM117HVH is a high-performance linear voltage regulator designed by Texas Instruments, offering adjustable output voltage capabilities. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a Through Hole package, making it suitable for a variety of industrial applications. The LM117HVH supports a wide input voltage range up to 60V and can deliver a maximum output current of 1.5A. It features a positive output configuration and an adjustable output voltage starting from 1.25V up to 57V. This regulator includes essential protection features such as over-current, over-temperature, and short-circuit protection, ensuring reliable operation under various conditions. The LM117HVH also boasts a high power supply rejection ratio (PSRR) of 80dB at 120Hz, which reduces the impact of noise on the output voltage. With a quiescent current of only 7 mA, this regulator is highly efficient and suitable for applications where power consumption is a critical factor.

LM117HVH Features

• Adjustable Output Voltage: The LM117HVH offers an adjustable output voltage range from 1.25V to 57V, providing flexibility for various power supply requirements.
• Wide Input Voltage Range: This regulator supports input voltages up to 60V, making it suitable for applications with high input voltage levels.
• High Output Current: The LM117HVH can deliver a maximum output current of 1.5A, ensuring sufficient power for demanding applications.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure the regulator's reliability and longevity.
• High PSRR: With a PSRR of 80dB at 120Hz, the LM117HVH effectively reduces noise and ripple on the output voltage.
• Low Quiescent Current: The regulator operates with a low quiescent current of 7 mA, enhancing overall system efficiency.
• Compliance and Packaging: The LM117HVH is REACH unaffected, RoHS3 compliant, and has a moisture sensitivity level (MSL) of 1, making it suitable for various manufacturing processes.

LM117HVH Applications

The LM117HVH is ideal for applications requiring a reliable and efficient power supply. Its adjustable output voltage and high input voltage range make it suitable for:

• Industrial Equipment: Powering control systems, sensors, and actuators in industrial environments.
• Telecommunications: Providing stable power to communication devices and infrastructure.
• Automotive: Used in vehicle electronics where high input voltage and reliability are crucial.
• Medical Devices: Ensuring precise power delivery to sensitive medical equipment.
• Consumer Electronics: Suitable for high-end consumer products requiring a stable and adjustable power supply.

Conclusion of LM117HVH

The LM117HVH from Texas Instruments is a robust and versatile linear voltage regulator designed to meet the demands of modern power management applications. Its adjustable output voltage, wide input range, and high output current make it a reliable choice for various industrial and consumer applications. The inclusion of advanced protection features and a high PSRR ensures stable and efficient operation, while its compliance with industry standards ensures compatibility with various manufacturing processes. The LM117HVH is an excellent choice for engineers and designers looking for a high-performance regulator that offers flexibility, reliability, and efficiency.