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BL0202C - High Efficiency

General Description

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 a high efficiency by the boost convertor control that absorbs variability on VF.

Key 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) ---------------------------------.

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Datasheet Details

Part number BL0202C
Manufacturer Sanken
File Size 607.01 KB
Description High Efficiency
Datasheet download datasheet BL0202C Datasheet

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High Efficiency For LED Backlight 2ch LED Driver IC BL0200 Series General Descriptions 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 a 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. Package SOP18 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.