Dc output – National Instruments NI PXI-1042 User Manual
Page 5
© National Instruments Corporation
5
NI PXI-1042 Power Supply Shuttle User Guide
Efficiency ............................................... 70% typical
Power disconnect ................................... The AC power cable provides
main power disconnect. The
chassis front-panel power switch
causes the power supply to
provide DC power to
the CompactPCI/PXI backplane.
DC Output
DC current capacity (I
MP
)
Load regulation
Maximum ripple and noise (20 MHz bandwidth)
Over-current protection.......................... All outputs protected from short
circuit and overload with
automatic recovery
Voltage
I
MP
(Steady-State Current)
+3.3 V
20 A
+12 V
4 A
+5 V
29 A
–12 V
2 A
Voltage
Load Regulation
+3.3 V
<5%
+12 V
<5%
+5 V
<5%
–12 V
<5%
Voltage
Maximum Ripple and Noise
+3.3 V
50 mV
pp
+12 V
120 mV
pp
+5 V
50 mV
pp
–12 V
120 mV
pp