CXLE87154单级降压PFC控制器用于LED照明应用集成500V MOSFET实现低开关损耗的MOSFET谷通功率因数大于0.90单级转换有控制架构实现LED电流精确调节单位功率因数准谐振谷通高效运行

CXLE87154是一款单级降压PFC控制器，主要用于LED照明应用。它集成了一个500伏的MOSFET以减少物理体积。采用专有控制架构，实现LED电流精确调节、单位功率因数、准谐振谷通高效运行。采用特殊设计，实现快速启动和安全可靠保护，集成了开/短LED保护，省去了对光耦的需求，最大限度地减少了元器件数量和板卡尺寸。
集成500V MOSFET
·实现低开关损耗的MOSFET谷通
·功率因数>0.90，单级转换。
·低启动电流：典型15μA
·快速启动<500ms
·可靠的短LED和开放式LED保护

目录

1.产品概述       2.产品特点     

3.应用范围       4.技术规格书下载（PDF文档）

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP

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The CXLE87154 is a single stage Buck PFC controller targeting at LED lighting applications. It integrates a 500V MOSFET to decrease physical volume. It adopts the proprietary control architecture to achieve an accurate regulation of LED current, unity power factor, and quasi-resonant valley turn-on high efficiency operation. It adopts special design to achieve quick start up and reliable protection for safety requirement.It integrates open/short LED protection and eliminates the need for opto-coupler, thus minimizing the component count and board size.

   产品特点 返回TOP

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· Integrated 500V MOSFET

· Valley turn-on of the MOSFET to achieve low switching losses

· Power factor >0.90 with single-stage conversion.

· Low start up current: 15μA typical

· Quick start up<500ms

· Reliable short LED and Open LED protection

· Power factor >0.90 with single-stage conversion.

  Compact package: SO8

   应用范围 返回TOP

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LED lighting

   技术规格书（产品PDF) 返回TOP 

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产品封装图 返回TOP

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电路原理图 返回TOP

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Lighting Driver and Controller ICs
Part Number	Function	Package	Dimming	VIN Range	PFC	Isolation	OptoCouple	QR Mode
CXLE87154	Single Stage Buck PFC Regulato	SO8	NO	AC LINE	Yes	NO	NO	Yes
CXLE87155	Single stage BuckBoost PFC co	SO8	NO	AC LINE	Yes	NO	NO	Yes
CXLE87156	Single Stage Flyback PFC Contr	SO8	PWM/Analog	AC LINE	Yes	Yes	NO	Yes
CXLE87157	Single Stage Flyback PFC Contr	SO8	NO	AC LINE	Yes	Yes	NO	Yes