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首页 > Products > Led Driver > Isolated LED Driver > Isolated Products >Cxle8413 is a kind of LED constant current driver chip with high precision primary side feedback, which is suitable for flyback isolation LED constant current power supply with input voltage of 85vac ~ 265vac
Cxle8413 is a kind of LED constant current driver chip with high precision primary side feedback, which is suitable for flyback isolation LED constant current power supply with input voltage of 85vac ~ 265vac

Cxle8413 has built-in high-precision sampling and compensation circuit, which enables the circuit to achieve constant current accuracy within ?3%, has excellent linear adjustment rate and load adjustment rate, and can easily control the LED open circuit protection voltage through the external resistance of radj pin.
Cxle8413 internally integrated 650V power MOSFET adopts dual winding primary side feedback mode, no secondary feedback circuit, no compensation circuit, and precise and stable adaptive technology, which makes the system peripheral structure very simple, can realize high-precision constant current control under the condition of small number of peripheral devices and loose parameter range, greatly saving system cost and volume, and can ensure led in mass production Consistency of lamp parameters.

Cxle8413 is a kind of LED constant current driver chip with high precision primary side feedback, which is suitable for flyback isolation LED constant current power supply with input voltage of 85vac ~ 265vac
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目录1XA嘉泰姆

1.产品概述       2.产品特点     3.应用范围      4.技术规格书下载(产品PDF文档) 1XA嘉泰姆
5.产品封装图   6.电路原理图  7.功能概述      8.相关产品
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一,产品概述(General Description)      1XA嘉泰姆
直线1XA嘉泰姆
   CXLE8413是一款高精度原边反馈的 LED 恒流驱动芯片,适用于85Vac~265Vac 全范围输1XA嘉泰姆
入电压、功率7W 以下的反激式隔离 LED 恒流电源。1XA嘉泰姆
     CXLE8413内置了高精度的采样、补偿电路,使得电路能够达到±3%以内的恒流精度,具有1XA嘉泰姆
优异的线型调整率和负载调整率,并且通过 RADJ 引脚外接电阻可以方便地控制 LED 开路保1XA嘉泰姆
护电压。1XA嘉泰姆
     CXLE8413内部集成了650V 功率 MOSFET,采用双绕组原边反馈模式,无需次级反馈电路,1XA嘉泰姆
也无需补偿电路,加之精准稳定的自适应技术,使得系统外围结构十分简单,可在外围器件数1XA嘉泰姆
量少,参数范围宽松的条件下实现高精度恒流控制,极大地节约了系统成本和体积,并且能够1XA嘉泰姆
确保在批量生产时 LED 灯具参数的一致性。1XA嘉泰姆
     CXLE8413具有丰富的保护功能:输出开短路保护、采样电阻开短路保护、欠压保护、输出1XA嘉泰姆
过压保护、过温自适应调节等。1XA嘉泰姆
二.产品特点(Features)1XA嘉泰姆
直线1XA嘉泰姆
内部集成650V功率管1XA嘉泰姆
±3%以内的系统恒流精度1XA嘉泰姆
原边反馈恒流控制,无需次级反馈电路1XA嘉泰姆
无需辅助绕组检测和供电,实现双绕组结构1XA嘉泰姆
LED 开路电压可通过外部电阻调整1XA嘉泰姆
芯片超低工作电流1XA嘉泰姆
宽输入电压1XA嘉泰姆
输出开短路保护1XA嘉泰姆
采样电阻开短路保护1XA嘉泰姆
输出过压保护1XA嘉泰姆
芯片供电欠压保护1XA嘉泰姆
过热自适应调节功能1XA嘉泰姆
简洁的系统拓补,外围器件极少1XA嘉泰姆
三,应用范围 (Applications)1XA嘉泰姆
直线1XA嘉泰姆
LED 灯具1XA嘉泰姆
四.技术规格书下载(产品PDF)1XA嘉泰姆
直线
1XA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!1XA嘉泰姆

 QQ截图20160419174301.jpg1XA嘉泰姆

五,产品封装图 (Package)1XA嘉泰姆
直线1XA嘉泰姆
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引脚号1XA嘉泰姆

符号1XA嘉泰姆

功能1XA嘉泰姆

11XA嘉泰姆

ISEN1XA嘉泰姆

电流采样,外接电阻1XA嘉泰姆

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RADJ1XA嘉泰姆

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功率 MOSFET 的漏端1XA嘉泰姆

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功率 MOSFET 的漏端1XA嘉泰姆

六.电路原理图1XA嘉泰姆
直线1XA嘉泰姆
image.png1XA嘉泰姆
七,功能概述1XA嘉泰姆
直线
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项目1XA嘉泰姆

符号1XA嘉泰姆

参数范围1XA嘉泰姆

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VDD1XA嘉泰姆

-0.3-201XA嘉泰姆

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-0.3-6501XA嘉泰姆

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最大耗散功率(Ta=25 C)
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CXLE84131XA嘉泰姆

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MOSFET,650V/0.8A1XA嘉泰姆

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