Constant current control technology is adopted, and no electrolytic capacitor is needed for input. It is suitable for 85vac ~ 265vac input voltage with constant current accuracy of ?5% and PF value of more than 0.9. The cxle8405 is mainly suitable for the LED Driver with high power factor and constant output current. There are few peripheral devices and low cost of the scheme. It has the characteristics of output on-off and short-circuit protection. It can pass EFT, lightning surge and other reliability tests, and also pass 3C, UL, CE and other certification standards
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[ CXLE8405 ]"
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）
一.产品概述
CXLE8405是一款单级、带有源高功率因数校正的高精度高效率的原边反馈LED恒流驱动控制芯片。采用恒流控制技术，输入无需电解电容。适用于85Vac~265Vac全范围输入电压，恒流精度可达到±5%，PF值大于0.9。 CXLE8405主要适用于高亮的LED驱动器，可实现高功率因素和恒定 的输出电流。外围器件少，方案成本低，具有输出开、短路保护特性。可通过EFT、雷击浪涌等可靠性测试，亦可通过 3C、UL、CE等认证标
二.产品特点
宽电压 85Vac~265Vac 输入
恒流精度±5%
支持无输入电解电容方案
支持 PF 值大于 0.9 的应用
恒流控制专利技术
电感电流临界导通模式
内置自恢复的输出开短路保护功能
封装形式： SOT23-6
三.应用范围
T5、T8日光灯
吸顶灯、平板灯等
DC/DC或AC/DC的LED驱动器
LED信号灯和装饰灯
四.技术规格书（产品PDF)
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！
五.产品封装图
六.电路原理图
七.相关芯片选择指南 更多同类产品......
| PF>0.5/隔离 | ||||||
| IC Name | Topology | POUT.MAX | IOUT Precision | HV_MOSFET | BVDSS | Package |
| CXLE8401 | PSR | 5W | <±5% | Inside | 730V | SOP8 |
| CXLE8402 | PSR | 7W | <±5% | Inside | 730V | SOP8 |
| CXLE8331 | PSR&Buck | - | <±5% | External | - | SOT23-6 |
| CXLE8403 | PSR | 5W | <±5% | Inside | 730V | SOP8 |
| CXLE8404 | PSR | 7W | <±5% | Inside | 730V | SOP8 |
| 》PF>0.9/隔离 | ||||||
| IC Name | Topology | POUT.MAX | IOUT Precision | HV_MOSFET | BVDSS | Package |
| CXLE8405 | PSR | - | <±5% | - | - | SOT23-6 |
| CXLE8406 | PSR | 12W | <±5% | Inside | 600V | SOP8 |
| 》大功率无频闪/隔离 | ||||||
| IC Name | Topology | POUT.MAX | IOUT Precision | HV_MOSFET | BVDSS | Package |
| CXLE8407 | Boost+PSR | - | <±3% | External | - | SOP16 |
| CXLE8408 | Boost+PSR | - | <±3% | External | - | SOP16 |
