Datasheet

I-32 www.recom-electronic.comREV: 1/2013
R-78HB
2.54
2.54
Top View
Bottom View
8.50
2.0
0.25
5.08
3.21
213
4.10
0.51 typ.
0.7 typ.
17.5
RECOM
R-78HB5.0-0.5
****
Pb
1.00
ø
+0.15/0
11.50
RECOM
R-78HB5.0-0.5
****
Pb
8.50
4.10
1.50 max
Front View Front View
INNOLINE
DC/DC-Converter
Package Style and Pinning (mm)
3rd angle
projection
SIP3 PIN Package
+Batt
-Batt
R-78HB12-0.5
+5V@850mA
0V Com
10uF
- +5V high current output for digital electronics
- Wide input range 18V to 72V - can be used with 24V, 48V or 60V batteries
+12V@100mA
- +12V output for interface and display electronics
R-785.0-1.0
Cstorage,
Brown Out
Protection
Reverse Polarity
Protection
- Further decoupling filtering may be necessary between the converters
R-78HBxx-0.5
(L) Series
High Input Voltage Multiple Output Supply
Pin Connections
Pin #
1 +Vin
2 GND
3 +Vout
xx.x ±0.5mm
xx.xx ±0.25mm
Recommended Footprint Details
L - Version
Typical Application
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 Circuit
Optional Protection 1:
Optional Protection 2:
R-78xx-xx
-Vout
+Vout
+Vin
-Vin
R-78xx-xx
-Vout
Vout=
+Vout -
0.3V
+Vin
-Vin
Schottky Diode