Efficiency and losses

 

Input 24 Vdc

 

Efficiency

Typ.

94.2 %

At 24 V, 10 A

Typ.

93.7 %

At 24 V, 12 A (Extra Power)

Average efficiency*)

Typ.

94.3 %

25 % at 2.5 A, 25 % at 5 A,
25 % at 7.5 A. 25 % at 10 A

Losses

Typ.

1.75 W

At no output load

Typ.

6.8 W

At 24 V, 5 A

Typ.

14.8 W

At 24 V, 10 A

Typ.

19.5 W

At 24 V, 12 A

*) The average efficiency is an assumption for a typical application where the power supply is loaded with
25 % of the nominal load for 25 % of the time,
50 % of the nominal load for another 25 % of the time,
75 % of the nominal load for another 25 % of the time and with
100 % of the nominal load for the rest of the time.

Efficiency and losses 1:
Fig.9: Efficiency vs. output current at 24 V output and 24 Vdc input voltage, typ;
Losses vs. output current at 24 V output and 24 Vdc input voltage, typ.
Efficiency and losses 2:
Fig.10: Efficiency vs. input voltage at 24 V, 10 A, typ.; Losses vs. input voltage at 24 V, 10 A, typ.