DRP20 SERIES
TYPICAL APPLICATION NOTES
1.) 1+1 Redundancy : Using 1 more PS as the redundant unit.
PS#1
PS#2
DRP20
Vout
Load
2.) Single Use : Connecting only one PS to one DRP20 to reduce the stress of the diodes and
hence increase the reliability.
PS#1
PS#1
Vin A
Vout
Vin B
DRP20
Vin A
Vout
Vin B
DRP20
Load
3.) 1+N Redundancy : Using 1 more PS as the redundant units to increase the reliability.
PS#1
Vin A
Vout
PS#2
Vin B
DRP20
PS#1
Vin A
Vout
PS#2
Vin B
DRP20
PS#1
Vin A
Vout
PS#2
Vin B
DRP20
Load
CIRCUIT SCHEMATIC
Vin A+
Vin B+
Vin/Vout-
Vout+
RELAY
A
RELAY
B
www.chinfa.com
2009.01.23
+
RDY A
+
RDY B
sales@chinfa.com