BL0202B High Efficiency LED Backlight Driver Chip SOP18 (SHIPS FROM US)
BL0202B High Efficiency LED Backlight Driver Chip SOP18 (SHIPS FROM US)
Specifications
| All Returns Accepted | ReturnsNotAccepted |
| MPN | BL0202B |
| Brand | SANKEN |
BL0200 series are 2ch output LED driver IC for LED backlight, and it can do dimming to 0.02 % by external PWM signal.This IC realizes high efficiency by the boost convertor control that absorbs variability on VF.The product easily achieves high cost-performance LED drive system with few external components and enhanced protection functions. Features and Benefit Boost convertor ● Current-Mode type PWM Control ● PWM frequency is 100 kHz or 200 kHz ● Maximum On Duty is 90 % LED current control ● Individual PWM Dimming Control ● Analog Dimming ● High contrast ratio is 1 / 5000 ● Accuracy of Reg output voltage is ± 1.5 % or ± 2 % Protection functions ● Enable Function of IC (BL0202B, BL0202C) ● Error Signal Output (BL0200C) ● Overcurrent Protection for Boost Circuit (OCP) ----------------------------------------------Pulse-by-pulse ● Overcurrent Protection for LED Output (LED_OCP) ----------------------------------------------Pulse-by-pulse ● Overvoltage Protection (OVP) ----------- Auto restart ● Output Open/Short Protection ------------ Auto restart ● Thermal Shutdown (TSD)----------------- Auto restart
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