OZ9938GN,液晶高压板产品说明：

LCDM Inverter Controller液晶显示器高压板驱动芯片
CCFL背光灯管驱动

OZ9938GN FEATURES
  Positive 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/OZ9938GN.pdf

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