© 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
theCompactPCI/PXI backplane.
DC OutputDC current capacity (IMP)
Load regulation
Maximum ripple and noise (20 MHz bandwidth)
Over-current protection..........................All outputs protected from short
circuit and overload with
automatic recovery
Volt age IMP (Steady-State Current)
+3.3 V 20 A
+12 V 4 A
+5 V 29 A
–12 V 2 A
Volt age Load Regulation
+3.3 V <5%
+12 V <5%
+5 V <5%
–12 V <5%
Volt age Maximum Ripple and Noise
+3.3 V 50 mVpp
+12 V 120 mVpp
+5 V 50 mVpp
–12 V 120 mVpp