Jun 2, 2005 #1 I ieeko Newbie level 3 Joined May 27, 2005 Messages 3 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,304 who can help me^^^ thanks^^^
Jun 2, 2005 #2 X xwcwc1234 Full Member level 5 Joined Jul 21, 2001 Messages 284 Helped 7 Reputation 14 Reaction score 1 Trophy points 1,298 Activity points 1,753 For simulation , you can use .measure command in Hspice for calculating the power dissipation
Jun 2, 2005 #3 I ieeko Newbie level 3 Joined May 27, 2005 Messages 3 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,304 thanks a lot. and do you know how to do hand calculate? ^^^ i only have a datasheet^^^
Jun 4, 2005 #4 Y yibinhsieh Full Member level 4 Joined Apr 25, 2005 Messages 194 Helped 19 Reputation 38 Reaction score 5 Trophy points 1,298 Activity points 2,845 Usually the datasheet will have the information about power consumpation based on the some load and some frequnecy. and if you want to calculate other power consumption for different condition, you can use P=fcv^2. fperating frequency c:loading vperating voltage. Best regards, Yibin.
Usually the datasheet will have the information about power consumpation based on the some load and some frequnecy. and if you want to calculate other power consumption for different condition, you can use P=fcv^2. fperating frequency c:loading vperating voltage. Best regards, Yibin.
Jun 6, 2005 #5 Y Yun Lin Member level 4 Joined Apr 9, 2005 Messages 78 Helped 5 Reputation 10 Reaction score 3 Trophy points 1,288 Location China Activity points 1,850 you must consider the capacitance of PCB that is main power consumption.