HPA01054DAPR

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LED Drivers are a class of power management integrated circuits (PMIC) which are responsible for controlling and/or supplying power to a variety of LED products. HPA01054DAPR is one such LED Driver designed for managing low power LED lights. It offers a single channel of up to 540mA current for surface mount LED lighting use. Compared to other single channel LED drivers, the power efficiency and overall performance of HPA01054DAPR is superior due to a number of advantageous features.

Application Field

The HPA01054DAPR is designed for use in applications across many industries. All types of low power lighting applications such as home lighting, garden lighting, restaurant decoration and Christmas light displays, can benefit from this product. This LED driver is also suitable for automotive navigation and signal board applications; particularly due to its support for various international and regional voltage ranges, providing added robustness in an automotive environment.

The HPA01054DAPR can also be used with various types of LED display boards, such as LED billboards, LED signs, LED message boards and LED video displays. As LED-based display boards require higher driver efficiency, the HPA01054DAPR is designed to meet and exceed that need. It can also be used for overhead lighting, read out lighting and panel lighting applications.

Working Principle

The HPA01054DAPR is based on a switching technology which enables the system to accurately monitor, control and provide the correct amount of current to the connected LEDs. It is designed to provide more current than conventional linear driver solutions and has greater efficiency. This helps ensure that LEDs receive the correct amount of current without running the risk of over-lighting, thereby improving the lives of LEDs and increasing overall system reliability.

The HPA01054DAPR also supports dimming and over-current/over-voltage protection to further reduce the risk of damage to connected LEDs. With on-board power switches, the driver limits the current to the device to the rated maximum, while current-mode control provides highly efficient LED dimming. The LED driver is also equipped with clock rate thermal foldback and flat soft-start technology, allowing it to be safely integrated into the LED system.

The driver also has provisions for temperature sensing and over-temperature protection. This prevents the system from running too hot and helps ensure that it maintains ideal working temperatures. The driver is also designed to be compatible with different voltage levels and communication protocols, making it suitable for a variety of LED applications.

Conclusion

The HPA01054DAPR LED driver, from LEDmate, is an ideal choice for power applications requiring a single channel LED driver. Its superior power efficiency, dimming and over-voltage protection provide for improved LED performance and robust system reliability. This LED driver is designed to be applied to a variety of low power LED applications, making it especially valuable in the home, automotive and display board industries.

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