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3BSE 002 415R701 Rev A A-37
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Dual 24 V d.c. inputs
Rated input power 310 W at full load; 5 V, 2.1 V
Maximum input power 350 W at current limit 46 A
Efficiency 70% typ.
Rated input voltage 24 V d.c.
Voltage variation ±8 V
External fuse 30 AF maxfor each 24 V terminal
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Rated output voltage 5.15 V (adjustable)at 25 A load
Voltage variation 5.3 V max., 5.0 V min.at 0 A and 40 A, respectively
Ripple voltage 10 mV typ.at 40 A load
Load range 1 A - 35 Aexclusive 2 V load
Current limit 43 A ±3 A(inclusive 2V), U
in
= 24 V
Overvoltage protection 6.3 V electronic
7 V typ. (6.5 V min.)zener clamp
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Rated output voltage 2.1 V at 1.5 A load
Voltage variation 2.2 V max., 2.0 V min.at 0 A and 6 A, respectively
Ripple voltage <10 mV typ.at <8 A load
Rated load current 1.3 A average
Current limit 8 A min. (9.5 A typ.)
Temperature protection Linearly, decreasing output current at overtemperature
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Module size: 6 SU, 12 mp (“half height, double width”)
Weight: 1.6 kg (3.5 lbs.)
Block Diagram
Fail
2 V
5 V
Supervisory logic
5 V
2.1 V
Regulator 2 V
Regulator 5 V
24 V
5 V
24 V A
24 V B
65
connected
via the back-
plane
Connection
to the back-
plane
Power supply
5 V
2 V
NORM-N