Data Sheet
April 2, 2008
Characteristic Curves
PIM300X Series; ATCA Board Power Input Modules
-38 to -75Vdc; 300W Input
The following figures provide typical characteristics for the PIM300X modules at 25ºC.
Figure 1. Inrush Current
CH1: -48_AF, CH2: -48V_OUT,
CH4: Iin(-48_AF)
Test Conditions:
-48_AF=-48Vdc, -48V_BF=0Vdc
PIM300F @ Max Load (Pin=300W)
C_FLTR=200μF, C_HLDP=4X470μF
Figure 2. Inrush Current
(Expanded view of the first surge current)
CH1: -48_AF, CH2: -48V_OUT,
CH4: Iin(-48_AF)
Test Conditions:
-48_AF=-48Vdc, -48V_BF=0Vdc
PIM300F @ Max Load (Pin=300W)
C_FLTR=200μF, C_HLDP=4X470μF
Figure 3. Power Up into Shorted Output
CH1: -48_AF, CH3: -48V_OUT,
CH2: Iin(-48_AF)
Figure 4. OR’ing Functionality when Feed B is
shorted
CH1: -48V_OUT(AC), CH2: Iin(-48_AF)
CH3: Iin(-48_BF), CH4: 3.3V Output
Test Conditions:
-48_AF=-48Vdc, -48V_BF=-50Vdc
I(-48V_OUT) = 1A
C_FLTR=200μF, C_HLDP=4X470μF
Test Conditions:
-48_AF=-48Vdc, -48V_BF=0Vdc
PIM300F @ No Load
C_FLTR=200μF, C_HLDP=4X470μF
LINEAGE
POWER
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LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
