POWER-SYSTEMS 1RD-0512

DC-DC Converter UNIT
1R Serie ( 1W SINGLE OUTPUTS WITH REGULATION )
FEATURES
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z
1000VDC ISOLATION
HIGH EFFICIENCY
INTERNAL FILTERING
LOW COST
NO EXTERNAL COMPONENTS
REQUIRED
UP TO 1W REGULATED OUTPUT
POWER
SINGLE IN LINE PACKAGE
100% BURNED IN
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z
LOW NOISE
MTBF > 800,000 HOURS
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OUTPUT SPECIFICATIONS
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z
z
z
z
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Voltage Set point Accuracy
+/-0.03%/ OC Input Filter
Ripple & Noise (20MHz BW)
Capacitor Type
+/-0.5% max
2
+/-0.5% max
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GENERAL SPECIFICATIONS
Current Limit Protection Efficiency
Short Circuit Restart
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+/-10% max
100mVp-p max
Line Regulation1
Short Circuit Protection
INPUT SPECIFICATIONS
+/-2% max Input Voltage Range
Temperature Coefficient
Load Regulation
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Automatic Isolation Voltage
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Storage Temperature
Cooling
60% min
3
Isolation Resistance
1000 VDC min
9
10 ohms min
-25 OC to +71 OC Switching Frequency
50 KHz min
-55 OC to +125 OC Isolation Capacitance
80pF max
Free-Air Convection MTBF
Weight
ALL SPECIFICATIONS TYPICAL AT NOMINAL LINE,
FULL LOAD , AND 25 OC UNLESS OTHERWISE
800,000 Hours
7.0g Typ
Case Material
Non-Conductive Plastic
Case Size
31.8mm*8.6mm*14.5mm
NOTED.
1
High Line to Low Line.
2
Load Regulation is for output load current change from 10% to 100%.
3
For 60 seconds
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Version: 4-Oct-02
DC-DC Converter UNIT
1R Serie ( 1W SINGLE OUTPUTS WITH REGULATION )
z SELECTION GUIDE
1W OUTPUT
MODEL
NUMBER
INPUT
OUTPUT
OUTPUT
VOLTAGE VOLTAGE CURRENT
(VDC)
(VDC)
(mA)
INPUT
CURRENT(mA)
EFF
ISOLATION
FULL
NO
(%)
(VDC)
LOAD
LOAD
1RS-0505
4.5-5.5
5
200
322
23
62
1000
1RS-0509
4.5-5.5
9
111
333
22
60
1000
1RS-0512
4.5-5.5
12
84
322
22
62
1000
1RS-0515
4.5-5.5
15
67
322
21
62
1000
1RD-0505
4.5-5.5
+/-5
+/-100
322
23
62
1000
1RD-0512
4.5-5.5
+/-12
+/-42
322
22
62
1000
1RD-0515
4.5-5.5
+/-15
+/-34
322
21
62
1000
1RS-1205
10.8-13.2
5
200
124
15
67
1000
1RS-1209
10.8-13.2
9
111
134
15
62
1000
1RS-1212
10.8-13.2
12
84
130
15
64
1000
1RS-1215
10.8-13.2
15
67
132
15
63
1000
1RD-1205
10.8-13.2
+/-5
+/-100
124
15
67
1000
1RD-1212
10.8-13.2
+/-12
+/-42
130
15
64
1000
1RD-1215
10.8-13.2
+/-15
+/-34
132
15
63
1000
1RS-2405
21.6-26.4
5
200
61
7
68
1000
1RS-2409
21.6-26.4
9
111
64
6
65
1000
1RS-2412
21.6-26.4
12
84
60
6
70
1000
1RS-2415
21.6-26.4
15
67
60
6
70
1000
1RD-2405
21.6-26.4
+/-5
+/-100
61
7
68
1000
1RD-2412
21.6-26.4
+/-12
+/-42
60
6
70
1000
1RD-2415
21.6-26.4
+/-15
+/-34
60
6
70
1000
Note: Other input to output voltages may be available. Please contact factory.
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Version: 4-Oct-02
DC-DC Converter UNIT
1R Serie ( 1W SINGLE OUTPUTS WITH REGULATION )
SIMPLIFIED SCHEMATIC
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SINGLE OUTPUT
+Vin
REGULATOR
DUAL OUTPUT
+Vout
OSCILLATOR
DRIVER
-Vin
REGULATOR
+Vin
OSCILLATOR
DRIVER
-Vout
+Vout
Com.
-Vout
-Vin
REGULATOR
z MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
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Page: 3 / 5
PIN
SINGLE
DUAL
1
+Vin
+Vin
2
NC
-Vout
3
NC
NC
9
NC
NC
10
-Vout
Common
11
+Vout
+Vout
12
-Vin
-Vin
Version: 4-Oct-02
DC-DC Converter UNIT
1R Serie ( 1W SINGLE OUTPUTS WITH REGULATION )
z TYPICAL APPLICATIONS
SINGLE OUTPUT
INPUT
DUAL OUTPUT
OUTPUT
INPUT
OUTPUT
+Vout
+Vin
+Vin
+Vout
LOAD1
-Vin
Common
LOAD
DC-DC
CONVERTER
DC-DC
CONVERTER
-Vin
-Vout
LOAD2
-Vout
z TYPICAL PERFORMANCE CUREVES
Specifications typical at ta=25 OC,nominal input voltage , rated output current unless otherwise specified.
OUTPUT LOAD vs EFFICIENCY
OUTPUT LOAD vs OUTPUT VOLTAGE
10%
OUTPUT VOLTAGE
CHANGE(%)
EFFICIENCY(%)
100%
80%
SAFE
OPERATING
AREA
60%
40%
20%
0%
0%
20%
40%
60%
80%
5%
0%
-5%
-10%
0%
100%
20%
OUTPUT LOAD(%)
TEMPERATURE DERATING
60%
80%
100%
INPUT VOLTAGE vs EFFICIENCY
100%
EFFICIENCY(%)
1.2
OUTPUT POWER(W)
40%
OUTPUT LOAD(%)
0.9
0.6
0.3
0.0
-25
0
25
50
70
100
80%
60%
40%
20%
0%
-10
TA(degree C)
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-5
Nom
5
10
INPUT VOLTAGE(%)
Page: 4 / 5
Version: 4-Oct-02
DC-DC Converter UNIT
1R Serie ( 1W SINGLE OUTPUTS WITH REGULATION )
1R SERIES APPLICATION NOTES:
EXTERNAL CAPACITANCE REQUIREMENTS:
No external capacitance is required for operation of the 1R series.
To meet the reflected ripple requirements of the converter, an input impedance of less than 0.5 ohm
from DC to 100KHz is required.
External output capacitance is not required for operation, however it is recommended that 10uF
tantalum and 0.1uF ceramic capacitance be selected for reduced system noise.
Additional output capacitance may be added for increased filtering, but should not exceed 220uF.
Negative Outputs:
A negative output voltage may be obtained by connecting the +OUT to circuit ground and
connecting –OUT as the negative output.
FOR MORE INFORMATION CALL:
Power Systems – The Power Solution
74360 Ilsfeld-Auenstein ( Germany ) Dörnet 8
Tel: + 49 / 70 62 / 67 59 – 6
E-mail: [email protected]
Home Page: www.Power-Systems.de
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Fax: + 49 / 70 62 / 67 59 -80
Version: 4-Oct-02