CXLE87173 High PF, High CC, PSR LED Controller，a high power factor, primary side regulation LED controller with advanced technology to provide high efficiency and high constant current precision control for LED lighting appli

产品概述

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CXLE87173 is a high power factor, primary side regulation LED controller with advanced technology to provide high efficiency and high constant current precision control for LED lighting applications. CXLE87173 achieves comprehensive protection feature, low external component count and low ripple current. CXLE87173 solution can be easily designed and manufactured for high performance LED lighting application.

   产品特点 返回TOP

◆ Primary-Side Control with Single Stage PFC Topology (PF>0.9)
◆ High Current Accuracy 
◆ Analog Multiplier for High Power Factor Correction
◆ Transition Mode (TM) Operation to Achieve High Efficiency
◆ Eliminate Opto-coupler and TL431 to Reduce BOM Count
◆ Ultra-low Start-up Current and Operating Current
◆ Soft-start function
◆ Cycle-by-Cycle Current Limiting (OCP)
◆ Selectable Threshold of OCP
◆ VCC Under Voltage Lockout (UVLO)
◆ VCC Over Voltage Protection
◆ Output Over Voltage Protection
◆ Over-temperature Protection
◆ LED Open and Short Circuit Protection 
◆ Available in SOP8 package, RoHS compliant

   应用范围 返回TOP

    ◆ LED Bulb, PAR, Tube

◆ LED Down light, Floodlight
◆ External LED driver module

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