Texas Instruments

LM317HVH  

Linear & Switching Voltage Regulators

LM317HVH Description

The LM317HVH is a high-performance linear voltage regulator designed by Texas Instruments, offering adjustable output voltage and a robust set of features suitable for a wide range of power management applications. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a Through Hole package, making it ideal for both prototyping and production environments. The LM317HVH supports a broad input voltage range up to 60V and can deliver a maximum output current of 1.5A, ensuring reliable power delivery even under demanding conditions. Its adjustable output voltage, ranging from 1.25V to 57V, provides flexibility in various electronic designs. The regulator is designed for positive output configuration and operates within a temperature range of 0°C to 125°C, making it suitable for industrial and consumer applications alike. The LM317HVH also includes essential protection features such as over-current, over-temperature, and short-circuit protection, ensuring safe operation and long-term reliability.

LM317HVH Features

The LM317HVH boasts several key features that set it apart from other linear regulators in the market:

• Adjustable Output Voltage: The regulator can be configured to provide output voltages ranging from 1.25V to 57V, offering unparalleled flexibility for diverse applications.
• High Input Voltage Range: With a maximum input voltage of 60V, the LM317HVH can handle a wide range of input sources, making it suitable for both low and high-voltage systems.
• High Output Current: Capable of delivering up to 1.5A of output current, the regulator ensures robust power delivery for demanding applications.
• Low Quiescent Current: The regulator operates with a quiescent current of only 12 mA, minimizing power consumption and improving overall efficiency.
• Excellent PSRR: The Power Supply Rejection Ratio (PSRR) of the LM317HVH ranges from 80dB to 65dB at 120Hz, ensuring high performance and stability in noisy environments.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, safeguarding the device and connected circuits from potential damage.
• Compliance and Reliability: The LM317HVH is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), making it suitable for various manufacturing processes.

LM317HVH Applications

The LM317HVH is well-suited for a variety of applications due to its versatile design and robust performance. Some specific use cases include:

• Power Supply Design: Ideal for designing adjustable power supplies in laboratory and industrial settings, where precise voltage control is essential.
• Battery Chargers: Suitable for charging various types of batteries, providing a stable and adjustable voltage source.
• Consumer Electronics: Can be used in consumer devices such as radios, amplifiers, and other equipment requiring a reliable and adjustable power source.
• Industrial Equipment: The wide operating temperature range and robust protection features make the LM317HVH suitable for industrial applications where reliability and durability are critical.
• Automotive Applications: The high input voltage range and protection features make it ideal for automotive electronics, where voltage fluctuations and harsh operating conditions are common.

Conclusion of LM317HVH

The LM317HVH from Texas Instruments is a versatile and reliable linear voltage regulator that offers a comprehensive set of features tailored for a wide range of power management applications. Its adjustable output voltage, high input voltage range, and robust protection features make it an excellent choice for both industrial and consumer applications. With its low quiescent current and excellent PSRR, the LM317HVH ensures efficient and stable performance, even in noisy environments. The regulator's compliance with environmental and regulatory standards further enhances its appeal for modern electronic designs. Overall, the LM317HVH stands out as a high-performance solution for power management needs, providing flexibility, reliability, and efficiency in a compact Through Hole package.

LM317HVH Documents

Download datasheets and manufacturer documentation for LM317HVH

PCN Assembly/Origin :

Wafer Fab Site 23/Mar/2020      

Datasheets :

LM117HV, 317HV      

HTML Datasheet :

LM117HV, 317HV