Datasheet
www.recom-power.com
REV.: 4/2019 I-2
DC/DC Converter
R-78xx-1.0
Series
Specifications (measured @ Ta= 25°C, 10% minimum load, unless otherwise stated)
Efficiency vs. Vin (full load)
Efficiency vs. Load (max. Vin)
Efficiency vs. Load (min. Vin)
Ripple vs. Vin (full load)
Ripple vs. Load (max. Vin)
Ripple vs. Load (min. Vin)
5 7 9 11 13 15 17 18
100
80
60
40
90
70
50
30
20
10
0
Efficiency [%]
Input Voltage [VDC]
5Vout
3.3Vout
2.5Vout
1.8Vout
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 [%]
5Vout
3.3Vout
2.5Vout
1.8Vout
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 [%]
5Vout
3.3Vout
2.5Vout
1.8Vout
5 7 9 11 13 15 17 18
50
40
30
20
45
35
25
15
10
5
0
Ripple [mV]
Input Voltage [VDC]
5Vout
3.3Vout
2.5Vout
1.8Vout
0 10 20 30 40 50 60 70 80 90
100
50
40
30
20
45
35
25
15
10
5
0
Ripple [mV]
Output Load [%]
5Vout
3.3Vout
2.5Vout
1.8Vout
0 10 20 30 40 50 60 70 80 90
100
50
40
30
20
45
35
25
15
10
5
0
Ripple [mV]
Output Load [%]
5Vout
3.3Vout
2.5Vout
1.8Vout