R-78B-1.5 Datasheet, PDF (3/4 Pages) Recom International Power – 1.5 AMP SIP3 Single Output

INNOLINE
DC/DC-Converter
Characteristics
Efficiency
100
75
50
25
Vo=6.5V
Vo=5V
VVoo==32..35VV
Vo=1.8V
Vo=1.5V
0.5
1.0
1.5
Output Current ( A )
Efficiency Vs Load ( Vin=Max )
100
Vo=6.5V
Vo=5V
Vo=3.3V
75
Vo=2.5V
Vo=1.8V
Vo=1.5V
50
25
0.5
1.0
1.5
Output Current ( A )
Efficiency Vs Load ( Vin=Min )
R-78Bxx-1.5
(L) Series
Ripple
50
25
Vo=6.5V
Vo=5V
Vo=3.3V
Vo=2.5V
Vo=1.8V
Vo=1.5V
0.5
1.0
1.5
Output Current ( A )
Ripple Vs Load ( Vin=Max )
50
25
Vo=6.5V
Vo=5V
Vo=2.5,V, 3.3V
Vo=1.5V, 1.8V
0.5
1.0
1.5
Output Current ( A )
Ripple Vs Load ( Vin=Min )
Optional Protection Circuit
Add a blocking diode to Vout if
current can flow backwards into
the output, as this can damage
the converter when it is powered
down.
The diode can either be fitted
across the device if the source is
low impedance or fitted in series
with the output (recommended).
Optional Protection 1:
+Vin
R-78xx-xx
-Vin
Optional Protection 2:
+Vout
+Vin
-Vout
-Vin
R-78xx-xx
Schottky Diode
Vout=
+Vout -
0.3V
-Vout
www.recom-power.com
REV: 0/2015
I-27