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首页 > Products > Led Driver > Isolated LED Driver > Isolated Products >Cxle8458a cxle8458b cxle8458c is a driving switching power supply designed for LED lighting applications adopts the primary side feedback technology without auxiliary winding without secondary feedback circuit
Cxle8458a cxle8458b cxle8458c is a driving switching power supply designed for LED lighting applications adopts the primary side feedback technology without auxiliary winding without secondary feedback circuit

Cxle8458a cxle8458b cxle8458c is a driving switching power supply designed for LED lighting applications. It adopts the primary side feedback technology without auxiliary winding, without secondary feedback circuit or compensation circuit. 650V high voltage power switch is integrated inside, and the adjustable led open circuit protection (OVP) makes the system scheme simple and reliable. Cxle8458a cxle8458b cxle8458c adopts constant current control and compensation technology, the LED output current accuracy is within ?5%, has excellent linear adjustment rate and load adjustment rate, and is not sensitive to the change of transformer winding inductance. Mcxle8458a cxle8458b cxle8458c realizes various protection functions, including cycle by cycle overcurrent protection (OCP), led short circuit protection (SCP), led open circuit protection (OVP) and overheat protection (OTP), etc., so as to ensure reliable operation of the system

Cxle8458a cxle8458b cxle8458c is a driving switching power supply designed for LED lighting applications adopts the primary side feedback technology without auxiliary winding without secondary feedback circuit
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1.产品概述       2.产品特点     dZn嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)dZn嘉泰姆

5.产品封装       6.电路原理图  dZn嘉泰姆

7.相关产品dZn嘉泰姆

   产品概述 返回TOPdZn嘉泰姆


     CXLE8458A CXLE8458B CXLE8458C是针对LED照明应用而设计的驱动开关 电源,采用无辅助绕组的原边反馈技术,无需次级 反馈电路,也无需补偿电路。内部集成650V高压 功率开关,可调LED开路保护(OVP)使得系统方案 简洁可靠。 CXLE8458A CXLE8458B CXLE8458C采用恒流控制与补偿技 术,LED输出电流精度达到±5%以内,具有优异的 线性调整率和负载调整率,且对变压器绕组电感变 化不敏感。 MCXLE8458A CXLE8458B CXLE8458C时实现了各种保护功能,包括逐周期 过流保护(OCP)、LED短路保护(SCP)、LED开路 保护(OVP)和过热保护(OTP)等,以确保系统可靠 地工作。

   产品特点 返回TOPdZn嘉泰姆


 内部集成650V功率管 dZn嘉泰姆

 无需辅助绕组 dZn嘉泰姆

 可调LED开路保护电压 dZn嘉泰姆

 交流输入电压范围AC85V到AC265V dZn嘉泰姆

 LED短路保护 dZn嘉泰姆

 原边感应及恒流机制,无需次级反馈电路 dZn嘉泰姆

 高精度LED恒流电流 (±5%) dZn嘉泰姆

 逐周期峰值电流控制 dZn嘉泰姆

 欠压锁定保护 dZn嘉泰姆

 过温保护 dZn嘉泰姆

 SOP8封装dZn嘉泰姆

   应用范围 返回TOPdZn嘉泰姆


 LED球泡灯、射灯 dZn嘉泰姆

 LED照明驱动 dZn嘉泰姆

 通用恒流源dZn嘉泰姆

   技术规格书(产品PDF) 返回TOP dZn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!dZn嘉泰姆

 QQ截图20160419174301.jpgdZn嘉泰姆

产品封装图 返回TOPdZn嘉泰姆


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电路原理图 返回TOPdZn嘉泰姆

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