R-78HB3.3-0.5 Datasheet, PDF (4/4 Pages) Recom International Power – 0.5 AMP SIP3 Single Output

INNOLINE
DC/DC-Converter
Typical Characteristics cont.
R-78HBxx-0.5
(L) Series
Switching Frequency
800
Vo=24V
400
Vo=15V
Vo=12V
Vo=9.0V
200
VVoo==56..05VV
Vo=3.3V
100
50
10
10 50 100 200 300 400 500
Output Current ( mA )
Switching Frequency Vs Load ( Vin=30~72V )
Typical Application
High Input Voltage Multiple Output Supply
Reverse Polarity
Protection
+Batt
R-78HB12-0.5
+12V@100mA
Cstorage,
Brown Out
Protection
-Batt
R-785.0-1.0
10uF
+5V@850mA
0V Com
- Wide input range 18V to 72V - can be used with 24V, 48V or 60V batteries
- +12V output for interface and display electronics
- +5V high current output for digital electronics
- Further decoupling filtering may be necessary between the converters
Package Style and Pinning (mm)
SIP3 PIN Package
8.50
8.50
3rd angle
projection
RECOM
R-78HB5.0-0.5
17.5
****
Pb _{0.51 typ.}
4.10
RECOM
R-78HB5.0-0.5
****
Pb
4.10
0.7 typ.
11.50
Bottom View
0.25
3.21
5.08
2.0
1.50 max
L - Version
Recommended Footprint Details
1.00ø+0.15/–0
2.54
Top View
2.54
123
Pin Connections
Pin #
1
+Vin
2
GND
3
+Vout
xx.x ±0.5mm
xx.xx ±0.25mm
4
13-February-2007
www.recom-international.com