138
www.recom-international.com
April-2005
2 ~ 2.5 Watt
Single
Output
INNOLINE
DC/DC-Converter
Rxx-S
Series
World's Most Compact High
Voltage Power Supplies
Full SMD-Design with Ceramic Capacitors
for Highest Reliability
Positive or Negative Polarity Models
Shielded Metal Case
Low Ripple & Temperature Coefficient
Remote Voltage Programming 0 to 100%
Continuous Short Circuit Protection
2-Year Product Warranty
Input Voltage Special Request
Efficiency to 65%
Features
Regulated
Converters
Selection Guide
Part
Input Output Output
Number Range Voltage Current
SIP (VDC) (VDC) (mA)
R12-180 S 15 P 12 ( 10.8 13.2 ) 0...+180 15
R12-300 S 10 P 12 ( 10.8 13.2 ) 0...+300 10
R12-350 S 07 P 12 ( 10.8 13.2 ) 0...+350 7
R24-180 S 15 P 24 ( 21.6 26.4 ) 0...+180 15
R24-300 S 10 P 24 ( 21.6 26.4 ) 0...+300 10
R24-350 S 07 P 24 ( 21.6 26.4 ) 0...+350 7
R12-180 S 15 N 12 ( 10.8 13.2 ) 0...180 15
R12-300 S 10 N 12 ( 10.8 13.2 ) 0...300 10
R12-350 S 07 N 12 ( 10.8 13.2 ) 0...350 7
R24-180 S 15 N 24 ( 21.6 26.4 ) 0...180 15
R24-300 S 10 N 24 ( 21.6 26.4 ) 0...300 10
R24-350 S 07 N 24 ( 21.6 26.4 ) 0...350 7
Output Voltage Accuracy
5%
Rated Power
2 ~ 2.5 Wat max.
Voltage Adjustment Range ( see note 1 )
0-100%
Line Voltage Regulation
0.03%
Load Voltage Regulation ( 0% to 100% full load )
0.08%
Output Ripple and Noise (20MHz limited)
30mVp-p max.
Efficiency at Full Load
60 ~ 65%
Operating Temperature Range (free air convection)
-10C to +60C
Storage Temperature Range
-25C to +85C
Package Weight
46g
Specifications
( typical at 25C, nominal input voltage, rated output current unless otherwise specified )
Notes:
1. Adjustable with external voltage 0 to +4VDC or with 5k. variable resistor. See below for details.
2. "N
N" for Negative.
3. "P
P" for Positive.
www.recom-international.com
139
April-2005
Connection Diagram
Rxx-S
Series
INNOLINE
DC/DC-Converter
Package Style and Pinning
80.00
5.20
27.94
3 x 2.54
15.24
17.78
RECOM
R12-180 S 15 P
1 2 3 4
5
6
12.00
2.00
19.80
25.00
Bottom View
0.65
40.00
3rd angle
projection
For remote control by variable resistor
XX.X 0.5 mm
XX.XX 0.25 mm
Pin Connections
Pin #
Out
1
+Vin
2
Vin
3
V adj.
4
V ref.
5
-Vout
6
+Vout
+Vin
Load
R12-180 S xx
R12-300 S xx
R12-350 S xx
C2
4700 pF
VR = 5 k
W
1
-Vin
2
6
5
4
3
Vout
Com
C1
47F
Vref Vadj
R2 R1
Resistance Control
Output
V
oltage
(%)
40
20
60
100
0
80
R2 5kW
R1 0W
R1 0W
R2 5kW
For remote voltage control
+Vin
Load
R12-180 S xx
R12-300 S xx
R12-350 S xx
C2
4700 pF
Remote Voltage Control 0 -4V
1
-Vin
2
6
5
4
3
Vout
Com
C1
47F
Vref Vadj
+
_
(open)
Voltage Control
Output
V
oltage
(%)
40
20
60
100
0
80
1V
2V
3V
4V
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