LM317HVH

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The LM317HVH is a dynamically adjustable linear voltage regulator operating over a wide input voltage range, which is suitable for many applications, ranging from two-cell alkaline batteries to power supplies. This high voltage version also has a wide input range, allowing it to be powered from either 12V or 24V systems with no modifications. Powered by its self-supplied internal power MOSFET, it has excellent balance between output performance and efficiency. It is particularly well suited for DVD players, dimmers, and adjustable frequency power supplies.

The LM317HVH has an adjustable output voltage of 0-60V and a maximum output current of 1.5A. It\'s designed for applications operating on lower voltages and high current applications, where an adjustable linear regulator with its superior transient response is desired. What makes the LM317HVH so versatile is its high efficiency and low ripple noise, which helps make it a very useful device for many applications.

The working principle of the LM317HVH is based on the "Trip Point Regulation" technology. In this mode, the G reference (ground) is the device\'s output voltage and the E reference (output) is the device\'s input voltage. The current flowing through the E reference is continuously monitored and compared with a reference voltage. If the voltage becomes too large, the output voltage is increased until the current drops back to the desired level. This mode of operation ensures that the output voltage is always kept in the desired range and allows the output impedance to stay low.

The LM317HVH\'s adjustable output makes it suitable for a wide range of applications. Some of the applications in which the LM317HVH can be utilized include DVD players, dimmers, adjustable frequency power supplies, and other low voltage and high current needs. The device is also suitable for DC-DC voltage conversions, battery chargers and mobile phone power supplies. It can also be used in automotive and industrial applications, where its low ripple noise, wide input range and high efficiency are important features.

Thanks to its wide operating range and adjustable output, the LM317HVH can be used in a variety of application fields. It is highly efficient, cost-effective and reliable, making it a preferred choice for many designers. With its excellent balance between performance and efficiency, it is ideal for many applications, ranging from two-cell alkaline batteries to power supplies.

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