Aug 19, 2005 #1 J John Xu Member level 3 Joined Jul 22, 2005 Messages 59 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,938 powerup simulation Hi, I want to do the powerup analysis for my simulation. What value I should select for the rammpup time of power supply? Can anyone help me? Thanks in advance John
powerup simulation Hi, I want to do the powerup analysis for my simulation. What value I should select for the rammpup time of power supply? Can anyone help me? Thanks in advance John
Aug 19, 2005 #2 C ccw27 Full Member level 5 Joined Oct 13, 2004 Messages 267 Helped 14 Reputation 28 Reaction score 6 Trophy points 1,298 Activity points 2,558 You should try different ramp up time, i.e. 10us, 1ms, 100ms
Aug 19, 2005 #3 J John Xu Member level 3 Joined Jul 22, 2005 Messages 59 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,938 Thanks for the reply! I would like also to know what is the max typ, min rampup time for powerup in normal? Thanks
Thanks for the reply! I would like also to know what is the max typ, min rampup time for powerup in normal? Thanks
Aug 20, 2005 #4 T tsanlee Member level 3 Joined Jul 9, 2004 Messages 67 Helped 8 Reputation 16 Reaction score 1 Trophy points 1,288 Activity points 643 In some ATX power system, the power up time is in ms level , but in portable system or bettery power,the power up time maybe faster. you can check your application circuit. and decide the simulation condition.
In some ATX power system, the power up time is in ms level , but in portable system or bettery power,the power up time maybe faster. you can check your application circuit. and decide the simulation condition.