Datasheet

ROF-78E3.3-
0.5SMD
REC5-4812DRWZ/H6/A/SMD
+Vin
-Vin
+3.3V
-Vo
C1
C2
*High Isolated voltage
*Improved loading / line regulation
*Wide Input voltage range
*Point-of-Load Architecture
+24V
R1
R2
C3
EN
V
t
Power Sequencing
24V
3.3V
Vout
-Vo
+Vin
-Vin
ROF-78EXX-
0.5SMD
Schottky
Diode
Vout=
+Vo - Vsd forward
Vout
-Vo
+Vin
-Vin
ROF-78EXX-
0.5SMD
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.
ROF-78E
www.recom-electronic.com I-35REV:1/2012
Applications
INNOLINE
DC/DC-Converter
ROF-78Exx-0.5SMD
Series
Application Examples
Isolated (Up to 6KV), wide input range regulated output
High efficiency, isolated, dual unregulated outputs
Optional Protection Circuit
ROF-78EXX-
0.5SMD
DC/DC Converter (1:1)
C1
+Vo
COM
-Vo
+Vin
-Vin
*Isolated dual output
*Wide Input Range
Enable