PT4499N

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The PT4499N belongs to the Accessories category. It is a constant current LED driver with a variety of features and applications. It is mainly used in automotive, medical, industrial, and consumer applications.

This LED driver has a small form factor, making it easy to integrate into devices and systems. It has a wide input voltage range, adjustable current, and low-power dissipation which makes it suitable for different applications. Additionally, the PT4499N includes a built-in OVP/Current Limiting/Over Temp benefits which helps to ensure the LED driver’s stability and reliable operation.

The working principle of this driver lies in its PWM control technology. The PWM control technology is used to adjust the current of the device according to the ON/OFF duty cycle of the PWM interface. The PT4499N then monitors the current by feeling the voltage drop across the sensing resistor, and adjusts the output current accordingly. This constant current LED driver is used to ensure that LED backlights are protected from current overloads, while providing uniform illumination.

The PT4499N is an ideal choice for a variety of applications. Its wide input voltage range, adjustable current, and low-power dissipation make it suitable for a variety of applications, including automotive, medical, industrial, and consumer applications. Additionally, its built-in safety features provide reliable and stable operation in harsh environments.

Due to its adjustable current, low-power dissipation, and wide range of features, the PT4499N is a highly effective LED driver for a variety of applications. Its efficient working principle allows it to provide protection against overcurrent, temperature or voltage overloads, while providing uniform illumination through its PWM control technology.

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