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

   产品概述 返回TOPo1w嘉泰姆

      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.

   产品特点 返回TOPo1w嘉泰姆

 o1w嘉泰姆

1MHz fixed switching frequencyo1w嘉泰姆

Integrated loop compensationo1w嘉泰姆

Drive up to 6 strings of LEDs with up to 10 LED per stringo1w嘉泰姆

Minimum on time: 80ns typicalo1w嘉泰姆

Minimum off time: 100ns typicalo1w嘉泰姆

Over voltage protectiono1w嘉泰姆

Low Rdson of internal boost switch: 200mohmo1w嘉泰姆

10000:1 PWM brightness control at 200Hzo1w嘉泰姆

Dimming Frequency: 100Hz~30kHzo1w嘉泰姆

+/-2% current matching among strings guaranteed for above 10% dimming levelo1w嘉泰姆

Programmable LED current: up to 30mA per string. +/-3% accuracyo1w嘉泰姆

Internal softstarto1w嘉泰姆

Compact packages: QFN3x3-16o1w嘉泰姆

   应用范围 返回TOPo1w嘉泰姆

 o1w嘉泰姆

Notebook panel backlighto1w嘉泰姆

TV Panel Backlighto1w嘉泰姆

   技术规格书（产品PDF) 返回TOP o1w嘉泰姆

     需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！o1w嘉泰姆