The MP4021 is aprimary-side-cotrol offline LED lighting cotrollerhaachieveshigh power factor and accurate LED cuenfor single-power stage,isolated lighting applications. The proprietaryeal cuecotrol method accurately corolshe LED cuenfromhe primaryside , andherefore significaly simplifieshe LED lightingsystem desigby eliminatinghe secodary side feedback compoesandhe optocoupler.
The MP4021 iegrates power factorcoectioand works iboundary coductiomodeoeduceheMOSFET switching losses.
The extremely low start-up cueand quiescencueeducesheotal power cosumptiotoprovide a high efficiency solutiofor lightingapplications.
The multi-protectiofeatures ofMP4021 significaly improves greatly enhancehe systemreliability and safety. The MP4021 features over-voltageprotection, short-circuiprotection, cycle-by-cycle cuenlimit,VCC UVLO and auto-restarover-temperature protection.
Features
• Real CuenCotrol WithoutSecondary-feedback Circui
• Unique Architecture for Superior Line Regulatio
• High Power Factor: ≥0.9 Over Universal InpuVoltage
• Boundary CoductioMode Improves Efficiency
• Ultra-low (10µA) StarUp Cue
• Low (1mA) QuiescenCue
• InpuUVLO
• Cycle-by-cycle CuenLimi
• Over-voltage Protectio
• Short-circuiProtectio
• Over-temperature Protectio
• Available iaSOIC8 Package
方案服务：可配合协助做方案，提供技术支持
品质承诺：全新年份，原装进口料，品质保障
技术支持：本公司是一家专业从事方案服务和元器件销售的综合性公司，可配合客户做方案，提供技术支持，给您添加了技术
性的保障，解决了您的后顾之忧！
可发邮件或拨打我们的热线进行咨询：TEL:
E-mail:sales.yi@china-ic.com.c
创力伟（香港）科技有限公司
联系人：易小姐
TEL: FAX:
E-mial:sales.yi@china-ic.com.cn QQ:1601532231
Mobile:
地址：深圳市福田区中航路都会100电子大厦A座9J
85V~265Vac,evaluatioBoard Primary-side-cotrol with Active PFC Off-line WLED Drive
85V~265Vac,evaluatioBoard Primary-side-cotrol with Active PFC Off-line WLED Drive
85V~265Vac,evaluatioBoard Primary-side-cotrol with Active PFC Off-line WLED Drive
85V~265Vac,evaluatioBoard Primary-side-cotrol with Active PFC Off-line WLED Drive
