R-78A3.3-1.0SMD View Datasheet(PDF) - RECOM Electronic GmbH
Part Name
Description
Manufacturer
R-78A3.3-1.0SMD Datasheet PDF : 4 Pages
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INNOLINE
DC/DC-Converter
Standard Application Circuit
+Vin
On/Off
-Vin
Characteristics
Efficiency
R-78Axx-1.0 SMD
Series
1,2 R-78Axx-1.0 SMD 4,5
R1
10 3,7,8,9 6
R2
+Vout
-Vout
Add a blocking diode to
Vout if current can flow
backwards into the out-
put, as this can damage
the converter..
See Application
Examples for details.
Ripple
100
Vo=5V
Vo=3.3V
75
Vo=2.5V
Vo=1.8V
50
25
5
10
Vin ( V )
15 18
Efficiency Vs Vin (Full Load)
50
25
Vo=5V
Vo=3.3V
Vo=2.5V
Vo=1.8V
5
10
Vin ( V )
15 18
Ripple Vs Vin ( Full Load )
100
Vo=5V
Vo=3.3V
75
Vo=2.5V
Vo=1.8V
50
25
0.2 0.4 0.6 0.8 1.0 1.2
Output Current ( A )
Efficiency Vs Load ( Vin=Max )
50
Vo=5V
25
Vo=3.3V
Vo=2.5V
Vo=1.8V
0.2 0.4 0.6 0.8 1.0 1.2
Output Current ( A )
Ripple Vs Load ( Vin=Max )
152
100
Vo=5V
Vo=3.3V
Vo=2.5V
75
Vo=1.8V
50
25
0.2 0.4 0.6 0.8 1.0 1.2
Output Current ( A )
Efficiency Vs Load ( Vin=Min )
50
25
Vo=5V
Vo=3.3V
Vo=2.5V
Vo=1.8V
0.2 0.4 0.6 0.8 1.0 1.2
Output Current ( A )
Ripple Vs Load ( Vin=Min )
04-April-2007
www.recom-international.com
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