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Power Supply
Appendix A - 700/800 MHz Circuit Descriptions
A-17
ATLAS 4500 Multimode Station Technical Manual July 2021
The 3 DC to DC convertors outputs have filter networks to filter RFI noise.
A.6.2.3
Switch Mode DC-to-DC Convertors
The 48V supply is DC / DC converted to 5 V by IC2, 13.8 V by IC1 and 24 V by
IC3.
Each supply capacity is ~ 1.5 A and is fold-back protected.