AN4223

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The AN4223 LED driver IC is a multifunctional LED driver IC designed to provide current control and dimming, while reducing power losses. It is designed to work with LED bulbs, LED strips, LED lighting engines, LED lighting modules, and other LED lighting products. It includes two channels (channel 1 and channel 2) for driving and controlling the current supplied to LEDs. It also includes a frequency generator for providing a low voltage dimming capability.

The AN4223 LED driver IC is ideal for use in LED lighting products such as COBs, engines and modules. The two channels of the IC can be used to switch current to the LEDs in order to provide both full-bright and variable intensity lighting effects. Additionally, the frequency generator can be used to provide variable dimming capabilities; allowing for adjustable brightness levels from dim to full-bright.

The working principle behind the AN4223 LED driver IC is simple but efficient. When the input voltage is applied, the current driver channel takes over and starts to provide current to the LEDs. This current is then regulated according to the current dimming value, which can be set by the user. Additionally, the frequency generator is used to provide the dimming voltage. This dimming voltage is used to reduce the current to the LEDs in order to achieve the desired brightness level.

The AN4223 LED driver IC is an incredibly useful and versatile IC when used in combination with LED lighting products such as COBs, engines and modules. It allows for current control and dimming function, as well as for a wide variety of adjustable brightness levels. All in all, it is a must-have for modern LED lighting products.

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