CXLE87155

CXLE87155是一款单级降压PFC控制器,主要用于LED照明应用。它以准谐振模式驱动Buck-Boost变换器以获得更高的效率。它使Buck-Boost变换器保持恒定的准时工作,以获得高功率因数。
实现低开关损耗的MOSFET谷通
辅助绕组,用于ZCS检测和偏置电流可选
0.3V电流感测参考电压导致感测电阻降低,从而降低传导损耗
内部大电流MOSFET驱动器:1A源极和2A陷极
低启动电流:典型15μA
可靠的短LED和开放式LED保护
功率因数>0.90,单级转换

CXLE87155单级降压PFC控制器用于LED照明应用准谐振模式驱动Buck-Boost变换器以获得更高的效率功率因数大于0.90单级转换低开关损耗的MOSFET谷通ZCS检测和偏置电流可选

产品手册

产品订购

产品简介

目录

1.产品概述       2.产品特点     iiU嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)iiU嘉泰姆

5.产品封装       6.电路原理图  iiU嘉泰姆

7.相关产品iiU嘉泰姆

   产品概述 返回TOPiiU嘉泰姆


The CXLE87155 is a single stage Buck-Boost PFC controller targeting at LED lighting applications. It drives the Buck-Boost converter in the quasi-resonant mode to achieve higher efficiency. It keeps the Buck-Boost converter in constant on time operation to achieve high power factor.

   产品特点 返回TOPiiU嘉泰姆


Valley turn-on of the MOSFET to achieve low switching lossesiiU嘉泰姆

Aux-winding for ZCS detection and bias current optionaliiU嘉泰姆

0.3V current sense reference voltage leads to a lower sense resistance thus a lower conduction lossiiU嘉泰姆

Internal high current MOSFET driver: 1A  sourcing and 2A sinkingiiU嘉泰姆

Low start up current: 15μA typicaliiU嘉泰姆

Reliable short LED and Open LED protectioniiU嘉泰姆

Power factor >0.90 with single-stage conversioniiU嘉泰姆

Compact package: SO8iiU嘉泰姆

   应用范围 返回TOPiiU嘉泰姆


LED lightingiiU嘉泰姆

Down lightiiU嘉泰姆

Tube lampiiU嘉泰姆

PAR lampiiU嘉泰姆

Bulb lampiiU嘉泰姆

   技术规格书(产品PDF) 返回TOP iiU嘉泰姆


     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!iiU嘉泰姆

 QQ截图20160419174301.jpgiiU嘉泰姆

产品封装图 返回TOPiiU嘉泰姆


aiiU嘉泰姆

电路原理图 返回TOPiiU嘉泰姆


aiiU嘉泰姆

相关芯片选择指南 返回TOP                    更多同类产品......


Lighting Driver and Controller ICsiiU嘉泰姆

Part NumberiiU嘉泰姆

FunctioniiU嘉泰姆

PackageiiU嘉泰姆

DimmingiiU嘉泰姆

VIN RangeiiU嘉泰姆

PFCiiU嘉泰姆

IsolationiiU嘉泰姆

OptoCoupleiiU嘉泰姆

QR ModeiiU嘉泰姆

CXLE87154iiU嘉泰姆

Single Stage Buck PFC RegulatoiiU嘉泰姆

SO8iiU嘉泰姆

NOiiU嘉泰姆

AC LINEiiU嘉泰姆

YesiiU嘉泰姆

NOiiU嘉泰姆

NOiiU嘉泰姆

YesiiU嘉泰姆

CXLE87155iiU嘉泰姆

Single stage BuckBoost PFC coiiU嘉泰姆

SO8iiU嘉泰姆

NOiiU嘉泰姆

AC LINEiiU嘉泰姆

YesiiU嘉泰姆

NOiiU嘉泰姆

NOiiU嘉泰姆

YesiiU嘉泰姆

CXLE87156iiU嘉泰姆

Single Stage Flyback PFC ContriiU嘉泰姆

SO8iiU嘉泰姆

PWM/AnalogiiU嘉泰姆

AC LINEiiU嘉泰姆

YesiiU嘉泰姆

YesiiU嘉泰姆

NOiiU嘉泰姆

YesiiU嘉泰姆

CXLE87157iiU嘉泰姆

Single Stage Flyback PFC ContriiU嘉泰姆

SO8iiU嘉泰姆

NOiiU嘉泰姆

AC LINEiiU嘉泰姆

YesiiU嘉泰姆

YesiiU嘉泰姆

NOiiU嘉泰姆

YesiiU嘉泰姆

◀ 上一篇:CXLE8740高精度的LED恒流驱动芯片85V~265V全范围交流输入电压的非隔离降压型LED电源系统智能温度控制技术集成500V高压功率MOSFET临界模式工作

返回顶部

下一篇▶:CXLE87156单级反激和PFC控制器带PWM模拟调光的LED照明应用无需二次反馈电路的一次侧控制器准谐振模式驱动反激变换器以获得更高的效率功率因数大于0.90单级转换大电流MOSFET驱动器