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UCC3961
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UCC3961

  • Category:ACDC- and -DCDC-power supply
  • Product Name:Advanced junior side boot controller
  • Manufacturers:TI
  • Production Batch Number:11+
  • Encapsulation:14PDIP, 14SOIC
  • Stock Status:There is stock
  • Stock Quantity:84000
  • Minimum order quantity: 1
  • Details:点击查找UCC3961的pdf资料
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  • Product introduction

UCC3961先进的初级侧启动控制器是一种独特的解决方案，提供所有的初级端的单端，隔离开关模式电源纳入二次侧PWM控制转换器所需的功能。 它是一个二次控制电路广泛使用，并且是尤其适合在复杂的过载情况下的处理是必需的系统的理想选择。

次级端控制假定输出电压和电流测量是直接连接到输出地为参考的PWM的发展阶段，为供电开关的命令。 这个数字PWM命令可以被传输到初级侧的电源开关通过一个简单和低脉冲隔离变压器的成本。

characteristic
 
  • 经营，二次侧PWM控制
  • 隔离PWM指令通过脉冲变压器
  • 初步自由运行与占空比钳位软启动
  • 高达400 kHz的开关频率可同步
  • 大电流场效应管驱动器（1.5水槽，0.75源）
  • 多模式过电流保护和重新启动，锁定，或逐周期电流限制
  • 可编程伏秒钳位变压器复位
  • 欠压锁定与2 - V的迟滞
  • 低电流断开与可选启动
  • 可编程的过压和欠压保护
  • 8针的版本也可用（UCC3960）
parameter
  UCC3961
Duty cycle (max.) (%) 72
Frequency (max) (khertz) 400
Pins/Packets 14PDIP，14SOIC
(#) Regulated output One
Operating temperature range(°C) 0 to 70

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UCC3961 TI 11+ 14PDIP, 14SOIC Advanced junior side boot controller

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