CXLE8380是一款恒流LED稳压器,具有高电流精度,适用于单级降压功率因数校正LED驱动器。采用外功率MOSFET,可以大大简化大功率LED照明应用的设计。通过对输出电流直接采样,实现了对输出电流的高精度测量。临界导通模式运行降低了开关损耗,大大提高了效率。CXL8380直接从输出端提供,不需要辅助绕组。CXLE8380具有多种保护功能,大大提高了系统的安全性和可靠性,包括VDD过电压保护、VDD UVLO、短路保护、LED开路保护、逐周限流和过温保护
高功率因数低THD有源PFC
席无辅助绕组
·?3%LED输出电流精度
·优良的线路和负载调节
·临界传导模式
·系统效率高达95%
·超低启动和运行电流
·逐周电流限制
·LED短路保护
·LED开路保护
·过温保护
[ CXLE8380 ]
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产品概述 返回TOP
产品特点 返回TOP
·Active PFC for High power factor and low THD
·No auxiliary winding
·±3% LED output current accuracy
·Excellent line and load regulation
·Critical conduction mode
·System efficiency up to 95%
·Ultra low start up & operating current
·Cycle-by-cycle current limit
·LED short protection
·LED open protection
·Over-temperature protection
应用范围 返回TOP
LED
技术规格书(产品PDF) 返回TOP
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产品型号 | 功率因素校正 | 内置功率管 | 封装形式 | 功率范围 | 封装 |
CXLE8369 | MOSFET,500V/0.5A | TO-94 | <5W | (TO-94)_CN | |
CXLE8370 | MOSFET,500V0.8A | TO-94 | 9W | (TO-94)_CN | |
CXLE8371 | MOSFET,500V/0.8A | SOP-8 | <9W | (SOP-8)_CN | |
CXLE8372 | MOSFET,500V/1A | SOP-8,DIP-7 | 9-18W | (SOP-8&DIP-7)_CN | |
CXLE8373 | MOSFET,500V/2A | SOP-8,DIP-7 | Up to 36W | (SOP-8&DIP-7)_CN | |
CXLE8374 | MOSFET,500V/0.5A | TO-94 | <5W | (TO-94)_CN | |
CXLE8375 | MOSFET,500V0.8A | TO-94 | 9W | (TO-94)_CN | |
CXLE8376 | MOSFET,500V/0.8A | SOP-8 | <9W | (SOP-8)_CN | |
CXLE8377 | MOSFET,500V/1A | SOP-8,DIP-7 | 9-18W | (SOP-8&DIP-7)_CN | |
CXLE8378 | MOSFET,500V/2A | SOP-8,DIP-7 | Up to 36W | (SOP-8&DIP-7)_CN | |
CXLE8379 | √ | MOSFET,600V/2.0A | SOP-8,DIP-7 | 10-20W | (SOP&DIP-7)_CN |
CXLE8380 | √ | - | SOT23-6 | Up to 60W | (SOT23-6)_CN |
CXLE8381/A/B | MOSFET,500V/0.8A | SOP-8 | <9W | (SOP-8)_CN | |
CXLE8382 | MOSFET,500V/1A | SOP-8,DIP-7 | 9-18W | (SOP-8&DIP-7)_CN | |
CXLE8383 | MOSFET,500V/2A | SOP-8,DIP-7 | Up to 36W | (SOP-8&DIP-7)_CN |
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