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KA3844B Datasheet, PDF

  • Manufacturer model: KA3844B
  • Function description: PWM Controller programmable frequency upto 500khz
  • Manufacturer: 安森美-ON
  • Data sheet: View address
  • Category: PWM控制器

KA3844B Alternate Parts

  • Description KA3842B/KA3843B/KA3844B/KA3845B是固定频率电流模式PWM控制器。它们专门设计用于外部组件最少的离线和DC-DC转换器应用。这些集成电路带有用于精确占空比控制的微调振荡器、温度补偿参考、高增益误差放大器、电流感应比较器和非常适合用于驱动功率MOSFET的高电流图腾柱输出。KA3842B和KA3844B具有的欠压闭锁(UVLO)阈值为16V(开)和10V(关),KA3843B和KA3845B为8.5V(开)和7.9V(关),KA3842B和KA3843B可在100%占空比范围内进行操作。KA3844B和KA3845B可使用50%的占空比进行操作。
  • Part No. KA3844B
  • Manufacturer 安森美-ON

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