SEM5027 Даташит - Samsung
The LED driver IC is focused on effectively driving and controlling the LED, which is usually used in the backlight unit (LCD TV, Monitor). The SEMCO LED Driver IC provides a high contrast ratio through the DC - DC conversion and dimming control.
Depending on the controlling method, it either supports the linear type or the switching type topology.
Reference Site : //monitor.espec.ws/section31/printview242752.html
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