Dec 8, 2005 #1 satya_vijayawada Full Member level 2 Joined Aug 17, 2005 Messages 121 Helped 22 Reputation 44 Reaction score 11 Trophy points 1,298 Activity points 1,948 Hi I need a Active load circuit for SMPS testing. MAximum current is 15A. maximum Voltage 30V satya
Dec 8, 2005 #2 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 Have a look at the circuit below .. Should you need more current you can always add another parallel NPN-PNP transistors + 10Ω and 0.12Ω resistors .. Detailed desription of this active load you can find at: **broken link removed** Regards, IanP
Have a look at the circuit below .. Should you need more current you can always add another parallel NPN-PNP transistors + 10Ω and 0.12Ω resistors .. Detailed desription of this active load you can find at: **broken link removed** Regards, IanP