6-string LED Driver with Build-in Boost Regulator CXLE81116 develops a high efficiency boost regulator with six matching current source to drive up to six strings of white LEDs in the backlight appli

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      CXLE81116 develops a high efficiency boost regulator with six matching current source to drive up to six strings of white LEDs in the backlight applications of LCD panels.
         The device operates over a wide input voltage range of 4.5V to 24V. CXLE81116 has a fixed switching frequency of 1MHz. The LED current can be programmed from 10mA to 30mA. CXLE81116 also integrates PWM dimming function for the accurate LED current control.
         The CXLE81116 is available in QFN3x3-16 package.

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1MHz fixed switching frequencyIwI嘉泰姆

Integrated loop compensationIwI嘉泰姆

Drive up to 6 strings of LEDs with up to 10 LED per stringIwI嘉泰姆

Minimum on time: 80ns typicalIwI嘉泰姆

Minimum off time: 100ns typicalIwI嘉泰姆

Over voltage protectionIwI嘉泰姆

Low Rdson of internal boost switch: 200mohmIwI嘉泰姆

10000:1 PWM brightness control at 200HzIwI嘉泰姆

Dimming Frequency: 100Hz~30kHzIwI嘉泰姆

+/-2% current matching among strings guaranteed for above 10% dimming levelIwI嘉泰姆

Programmable LED current: up to 30mA per string. +/-3% accuracyIwI嘉泰姆

Internal softstartIwI嘉泰姆

Compact packages: QFN3x3-16IwI嘉泰姆

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Notebook panel backlightIwI嘉泰姆

TV Panel BacklightIwI嘉泰姆

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