Go  List       PASS                                
                            FAIL                                
Overshoot at Turn On/Off       N/T                                 
                            N/A                                
Model :                            Reference                                
                                                             
1.      Equipment :                                                          
               (1)    AC Source : Chroma 61612                                                      
              (2)    DC Load : Chroma 63102/63103/63323                                                    
                (3)    Oscilloscope : Tektronix  MDO 4054C                                                          
                                                             
2.      Test Condition :                                                          
  (1)    AC Input Voltage : Min. and Max. of Input Voltage                                                  
  (2)    Input Frequency : 60Hz /50Hz                                                      
  (3)    Load Condition :  LD1 and LD2                                                    
  (4)    Temperature :Room Ambient Temperature                                                     
  (5)   Wavefrom Requirement  :  12V/5V/3.3V/Standby/-12V                                                  
                                                             
3.      Spec :                                                          
  The output voltage overshoot upon the application or removal of the input voltage, or the assertion/de-assertion of PS_ON#, under the conditions specified in Section 3.1, shall be less than 10% above the nominal voltage.                                             
                                             
                                             
  The output voltage undershoot during turn-off of any of the output, including the Standby output, under any of                                           
the conditions specified in Section 3.2 of the PSU parametric specification shall not exceed 0.3V.
Under Shoot Parameter Description Min Units  
+12 Rail -0.30 Volts  
5V  
3.3V
-12V
5Vsb
4.      Test Result : PASS                                              
Overshoot at turm on ref to T2 waveforms
Load Line +12VA 5V 3.3V -12V Standby
AC Power On Load 2 90V 0.00% 0.00% 0.00% 0.00% 0.93%
264V 0.99% 0.00% 0.00% 1.55% 0.55%
Load 1 90V 0.00% 0.00% 0.00% 0.00% 0.63%
264V 0.00% 0.00% 0.00% 1.00% 1.71%
PS - On Load 2 90V 0.00% 0.00% 0.00% 1.50%  
264V 1.32% 0.00% 0.00% 0.00%  
Load 1 90V 0.00% 0.00% 0.00% 0.00%  
264V 0.00% 0.00% 0.00% 0.95%  
AC Power Off Load 2 90V 2.87% 2.39% 0.00% 1.01% 1.55%
264V 3.56% 2.66% 2.66% 1.04% 1.47%
Load 1 90V 0.00% 0.00% 0.00% 0.00% 0.53%
264V 0.00% 0.00% 0.00% 0.00% 0.54%
PS - Off Load 2 90V 0.00% 0.00% 0.00% 0.91%  
264V 0.00% 0.00% 0.00% 0.95%  
Load 1 90V 0.00% 0.00% 0.00% 0.00%  
264V 0.00% 0.00% 0.00% 0.00%  
Spec  <10%
               
90Vac/60Hz Load2 AC_on 90Vac/60Hz Load2 PS_on 90Vac/60Hz Load2 AC_on 0
tek00000.png
tek00001.png
tek00000.png
(1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00% 0.00% 0.00% (1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00%   0.00% 1.50% (2) 5Vsb 0.93%
tek00002.png
90Vac/60Hz Load1 AC_on
90Vac/60Hz Load1 PS_on 90Vac/60Hz Load1 AC_on 33
tek00003.png
tek00001.png
(1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00% 0.00% 0.00% (1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00%   0.00% 0.00% (2) 5Vsb 0.63%
tek00004.png
264Vac/50Hz Load2 AC_on
tek00005.png
264Vac/50Hz Load2 PS_on 264Vac/50Hz Load2 AC_on 35
tek00002.png
(1) 12V (2) 5V (3) 3.3V (4) -12V 0.99% 0.00% 0.00% 1.55% (1) 12V (2) 5V (3) 3.3V (4) -12V 1.32% 0.00%   0.00% 0.00% (2) 5Vsb 0.55%
tek00006.png
264Vac/50Hz Load1 AC_on
tek00007.png
264Vac/50Hz Load1 PS_on tek00003.png
264Vac/50Hz Load1 AC_on 34
(1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00% 0.00% 1.00% (1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00%   0.00% 0.95% (2) 5Vsb 1.71%
tek00009.png
90Vac/60Hz Load2 AC_off
tek00008.png
90Vac/60Hz Load2 PS_off
tek00004.png
90Vac/60Hz Load2 AC_off 36
(1) 12V (2) 5V (3) 3.3V (4) -12V 2.87% 0.00% 0.00% 1.01% (1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00%   0.00% 0.91% (2) 5Vsb 1.55%
tek00011.png
90Vac/60Hz Load1 AC_off
tek00010.png
90Vac/60Hz Load1 PS_off tek00005.png
90Vac/60Hz Load1 AC_off 37
(1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00% 0.00% 0.00% (1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00%   0.00% 0.00% (2) 5Vsb 0.53%
tek00013.png
264Vac/50Hz Load2 AC_off
tek00012.png
264Vac/50Hz Load2 PS_off tek00006.png
264Vac/50Hz Load2 AC_off 38
(1) 12V (2) 5V (3) 3.3V (4) -12V 3.56% 2.66% 0.00% 1.04% (1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00%   0.00% 0.95% (2) 5Vsb 1.47%
tek00015.png
264Vac/50Hz Load1 AC_off
tek00014.png
264Vac/50Hz Load1 PS_off tek00007.png
264Vac/50Hz Load1 AC_off 39
(1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00% 0.00% 0.00% (1) 12V (2) 5V (3) 3.3V (4) -12V 0.00% 0.00%   0.00% 0.00% (2) 5Vsb 0.54%