供应LD7790 电源适配器IC

地区:广东 深圳
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深圳斯普仑科技有限公司

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型号:LD7790

封装:SOP16

品牌:LD




The LD7790 features transition mode Power Factor correction (PFC) controller and Quasi-Resonant (QR) current mode controller for cost effective and fewer external components design of high power application.
The inligent PFC switching ON/OFF, zero current detection (ZCD) and frequency limitation mechanism enable a better efficiency under any load conditions.
The device is also integrated several functions of protection, such as X-CAP discharge, Brown-in/out protection, Over Load protection (OLP), Over Temperature Protection (OTP), Over Voltage Protection (OVP) and Over Current Protection (OCP) with High / Low Line Compensation. Therefore it can protect the system from damage due to occasional failure.
The LD7790 is available in a SOP-16 package



特点

  • Integrated PFC and QR Flyback Controller
  • Transition Mode PFC Controller
  • Quasi-Resonant Operation for Flyback
  • Built-in X-CAP Discharging
  • Brown IN/OUT Protection
  • Internal Soft-Start Function
  • Adjustment OLP Debounce time
  • External Latch Protection
  • PFC Light Load Turn-off Control
  • OVP (Over Voltage Protection)
  • OCP (Cycle by cycle current limiting)
  • 500/-1200mA Driving Capability
  • Internal OTP function 
应用
  • AC-DC High Power Adapter
  • Open Frame SMP 
联系:/江/李先生





品牌

LD

批号

16+

封装

SOP

数量

50000