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LB8A系列 3~8瓦 PFC 3KVac隔離電壓 LED燈泡驅動器

詢價

產品描述

功能&特點


  • 寬輸入電壓90至264VAC，47至63Hz。

  • 高效率高達82％。

  • 短路/過流/過壓保護。

  • 依據EMI EN55022和EMS EN55024標準而設計。

  • 產品保固3年。

  • 符合ROHS認證。



Specifications Typical At TA = 25°C, Nominal Input Voltage And Rated Output Current Unless Otherwise Specified


Part Number Output
Wattage		 Constant
Current
Region		 Constant
Current		 Efficiency
(W) (V) (mA) %(TYP)
LB8A-260-150 3.9 18.0-26.0 150 80
LB8A-120-300 3.6 6.0-12.0 300 80
LB8A-180-300 5.4 9.0-18.0 300 81
LB8A-260-300 7.8 18.0-26.0 300 82
LB8A-200-300 6.0 15.0-20.0 300 80
LB8A-140-320 4.5 12.0-14.0 320 80
LB8A-240-320 7.7 20.0-24.0 320 82
LB8A-120-350 4.2 6.0-12.0 350 80
LB8A-180-350 6.3 9.0-18.0 350 81
LB8A-095-500 4.8 5.0-9.5 500 80
LB8A-120-500 6.0 6.0-12.0 500 81
LB8A-120-700 8.4 6.0-12.0 700 82
LB8A-045-700 3.2 3.0-4.5 700 80
LB8A-090-700 6.3 4.5-9.0 700 81


Input Specifications


Parameters Conditions Min Typ Max Units
Rated input voltage Vo, Io nom   100-240   Vac
Voltage Range Vo, Io nom 90   264 Vac
Line Frequency Vi nom,Ionom 47 50/60 63 Hz
Inrush Current Io nom Vi:115VAC     10 A
  Vi:230VAC     20 A
Power Factor PF>0.50 / 115Vac,230Vac at full load


Output Specifications


Parameters Conditions Min Typ Max Units
Isolation Voltage Input / Output 3KVac/ 5mA/5Secs
Current Accuracy Vi=100-240Vac   ±3 ±5 %
Operating
Temperature		 Operating at
Vi nom, Io nom		 -20   +50 ℃
Protection Over Current >108% rated output power(Constant current limiting)
Protection type: Recovers automatically after fault condition is removed
Over Voltage 120%-150% rated output Voltage
Protection type: Recovers automatically after fault condition is removed
Short circuit Recovers automatically after fault condition is removed



Dimension





 Files Download      LB8A-Series.pdf



Certification

產品詢價

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