Description
BL0200 series are 2ch output LED driver IC for LED backlight, and it can do dimming to 0.02 % by external PWM signal.
Features
- and Benefit
Boost convertor.
- Current-Mode type PWM Control.
- PWM frequency is 100 kHz o r 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)
---------------------------------.