Data Sheet
www.recom-power.com
REV.: 1/2018 ECO-2
DC/DC Converter
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
RU/RUM
Series
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Input Voltage Range ±10%
Minimum Load
(5)
0%
Internal Operating Frequency
20kHz 70kHz 105kHz
Output Ripple and Noise 20MHz BW
RU
RUM
75mVp-p
100mVp-p
Notes:
Note5: Operation below 10% load will not harm the converter, but specifications may not be met
Efficiency vs. Load
0 10 20 30 40 50 60 70 80 90 100
100
80
60
40
90
70
50
30
20
10
0
Efficiency [%]
Output Load [%]
REGULATIONS
Parameter Condition Value
Output Accuracy ±5.0% max.
Line Regulation low line to high line ±1.2% of 1.0% Vin typ.
Load Regulation 10% to 100% load
3.3, 5Vout
12, 15, 24Vout
15.0% max.
10.0% max.
continued on next page
Deviation vs. Load
25
15
5
-50
20
10
0
-10
Deviation [%]
0 10 20 30 40 50 60 70 80 90 100
Output Load [%]





