Datasheet

156 www.recom-international.comMarch-2006
Efficiency (%)
50
5
Efficiency Vs Vin (Full Load)
Vo=1.8V
Vo=2.5V
Vo=5V
Vo=3.3V
25
Vin ( V )
10
15
18
75
100
Efficiency
Efficiency (%)
100
0.2
Efficiency Vs Load ( Vin=Max )
Vo=1.8V
Vo=3.3V
Vo=5V
Vo=2.5V
50
Output Current ( A )
0.4
0.6
0.8
1.0
1.2
75
25
Efficiency (%)
100
0.2
Efficiency Vs Load ( Vin=Min )
Vo=1.8V
Vo=3.3V
Vo=5V
Vo=2.5V
50
Output Current ( A )
0.4
0.6
0.8
1.0
1.2
75
25
Ripple (mV)
50
5
Ripple Vs Vin ( Full Load )
Vo=1.8V
Vo=2.5V
Vo=5V
Vo=3.3V
25
Vin ( V )
10
15
18
Ripple
Ripple (mV)
50
0.2
Ripple Vs Load ( Vin=Max )
Vo=1.8V
Vo=2.5V
Vo=5V
Vo=3.3V
25
Output Current ( A )
0.4
0.6
0.8
1.0
1.2
Ripple (mV)
50
0.2
Ripple Vs Load ( Vin=Min )
Vo=1.8V
Vo=2.5V
Vo=5V
Vo=3.3V
25
Output Current ( A )
0.4
0.6
0.8
1.0
1.2
R-78xx-1.0
Series
Standard Application Circuit
Characteristics
INNOLINE
DC/DC-Converter
R-78xx-1.0
-Vout
+Vout
+Vin
-Vin
C1
10µF
(Option)
100µF
(Option)
C2
To protect the converter during power-up, use soft start Vin and C1=47µF
1ms
ON
OFF