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LCDM Inverter Controller液晶显示器高压板驱动芯片
O2 CCFL灯管驱动，
双列贴片16脚封装。VDDA电压4.5V-5.5V，最高7V，工作频率20KHz-150KHz
OZ9939 FEATURES
• Negative PWM dimming polarity
• Constant operating frequency
• Drives positive/negative-impedance lamps
during ignition
• High drive current for external MOSFETs
• User-defined ignition time and shutdown
delay time
• Multiple mode dimming control
• Built-in intelligence for ignition and normal
operation of CCFLs
• Built-in open-lamp protection and over-
voltage protection for backlight system
• Optimized soft-start function
品牌：O2
封装：SOIC16
规格书：
http://www.icsourse.com/uploads/soft/100727/OZ9939GN.pdf
OZ9939现货订购热线：
电话： 0755-8278 2277
手机： 13823737353
传真： 0755-83138727
Email：ryan#gongwin.com
QQ：  （无需加为好友,直接点击即可询价）
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