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Part Number
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BD9202EFS |
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Manufacturer
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Rohm |
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Description
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White backlight LED drivers |
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Published
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Apr 7, 2011 |
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Detailed Description
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LED Driver Series for LCD Backlight
White backlight LED drivers for medium to large LCD panels (SWREG type)
BD9202EFS
N...
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Datasheet
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BD9202EFS
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Overview
LED Driver Series for LCD Backlight
White backlight LED drivers for medium to large LCD panels (SWREG type)
BD9202EFS
No.
09040EAT01
●Description BD9202EFS is the LED driver IC which loads the step-up DCDC controller and the constant electric current driver of 8ch.
As for the constant electric current driver, PWM modulated light of 10bit gradation (1024stages) is possible with the register setting from 4 line serial interfaces.
Because it can adjust brightness with every channel, back light is controlled in every area according to the light and shade of the picture, rise of contrast ratio is actualized.
●Features 1)8ch constant electric current driver built-in
・ Largest drive electric curr...
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