Two test points are available on the
interface card (SLVP155):
On the InfiniBand bulk power EVM,
there are total 36 test points:
TP1
Pin 1 (INV1) of the TPS5102
TP2
Pin 2 (FB1) of the TPS5102
TP3
Pin 3 (SOFTSTART1) of the TPS5102
TP4
Pin 4 (PWM/SKIP) of the TPS5102
TP5
Pin 5 (CT) of the TPS5102
TP6
Pin 6 (RT) of the TPS5102
TP7
Pin 7 (GND) of the TPS5102
TP8
Pin 8 (REF) of the TPS5102
TP9
Pin 9 (STBY1) of the TPS5102
TP10
Pin 10 (STBY2) of the TPS5102
TP11
Pin 11 (VCC) of the TPS5102
TP12
Pin 12 (COMP) of the TPS5102
TP13
Pin 13 (SOFTSTART2) of the TPS5102
TP14
Pin 14 (FB2) of the TPS5102
TP15
Pin 15 (INV2) of the TPS5102
TP16
Pin 16 (LH2) of the TPS5102
TP17
Pin 17 (OUT2U) of the TPS5102
TP18
Pin 19 (OUT2D) of the TPS5102
TP19
Pin 22 (VREF5) of the TPS5102
TP20
Pin 23 (TRIP2) of the TPS5102
TP21
Pin 25 (TRIP1) of the TPS5102
TP22
Pin 27 (OUT1D) of the TPS5102 and gate of Q2 SI4410DY
TP23
Pin 29 (OUT1U) of the TPS5102
TP24
Pin 30 (LH1) of the TPS5102
TP27
Pin 1 of J1 (channel 1 control feedback)
TP28
Pin 14 of J1 (channel 2 control feedback)
TP30
Input, pin 1 and 2 of J17
TP32
ENABLE pin of the TPS2331
TP33
PWRGD pin of the TPS2331
TP34
VSENSE pin of the TPS2331
TP36
Output of hot-swap stage and input of the DC/DC converter
In addition to all the above listed
test points, the header J1 on the InfiniBand bulk power EVM can be used as a test
point for VO1 and VO2 or connecting loads.
Pins 6 and 7 of J1
Same as TP36
Pins 14 of J1
Same as TP28