INNOLINE
Application Examples
DC/DC-Converter
R-78Axx-0.5 SMD
Series
Flash Memory Program Voltage Switcher
+Vin
R-78A12-0.5SMD
20kW
Pgm
D1
C1
220kW
0V
Program
Reprogrammable
Flash Memory
D2
D1, D2: schottky Diode
"Program" = 0V, Pgm Pin = +5V
"Program" = high, Pgm Pin = +12,6V
0V
Output protection from external voltage
+Vin
R-78A5.0-0.5SMD
Vout =
5.0V
On/Off
-Vin
68kW
Com
Converter Output set to 5.7V to compensate for diode drop
DC/DC Converter ( 1:1 )
+Vin
R-78Axx-0.5SMD
+Vout
-Vin
- High isolation voltage
- Improved loading / line regulation
- Wide Input Voltage Range
- Point-of-Load Architecture
- Remote On/Off Control
On/Off
C1
C2
-Vout
C1: Required (further decoupling filtering may be
necessary between the two converters), C2: Optional
146
27-March-2007
www.recom-international.com
RECOM [ RECOM INTERNATIONAL POWER ]
