LED40W-089-C0450

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LEDs, or light-emitting diodes, are small semiconductor devices that produce visible light when electricity passes through them. LED drivers are devices that convert the power provided by a power source into the amount of power suitable for an LED. LED40W-089-C0450 is a recently developed LED driver that has been widely used in a variety of applications. This article will discuss the application field and working principle of LED40W-089-C0450.

The LED40W-089-C0450 is a high efficient, wide voltage range LED driver, designed to drive single LED with up to 1.7W power. It is mainly used in LED based lighting systems such as portable LED lamps, industrial luminaires, spotlights, outdoor lighting, landscape lighting, and residential lighting. It also has a constant current output, allowing it to accurately control the brightness of the LED.

The LED40W-089-C0450 driver has an operating voltage range of 5V-32V. In addition, it features over-current, over-temperature, and short circuit protection. It has an operating temperature range of -40℃ to +125℃, and a high efficiency of up to 97%. The driver also supports pulse-width modulation (PWM) dimming, enabling it to dim LED lights from 0%-100% intensity.

In terms of working principle, the LED driver40W-089-C0450 circuit consists of two integrated circuits (ICs): the current regulating IC and the voltage regulating IC. The current regulating IC senses the load current of the LED, and drives the voltage regulating IC to maintain the desired current level. The voltage regulating IC then adjusts the voltage to match the desired current, thus properly controlling the power delivered to the LED. The LED40W-089-C0450 uses a hysteretic control topology, allowing it to accurately regulate both the current and the voltage to the LED, as well as providing high efficiency.

In conclusion, LED40W-089-C0450 is a compact and efficient LED driver that is suitable for driving a single LED with up to 1.7W power. It is designed for use in LED lighting systems in both indoor and outdoor lighting. Its operating voltage range is 5V-32V and it features over-current, over-temperature, and short circuit protection. The driver also features hysteretic control topology, allowing it to accurately control both current and voltage levels. Therefore, it is a reliable and efficient way to drive an LED safely and effectively.

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