DC-DC Converter UNIT
SU Series
(0,5W TO 1W UNREGULATED DC-DC CONVERTER)
FEATURES
1000VDC ISOLATION
EFFICIENCY UP TO 83%
INTERNAL SMD TECHNOLOGY
LOW COST
NO HEATSINK REQUIRED
UP TO 1W UNREGULATED
OUTPUT POWER
DUAL IN LINE PACKAGE
100% BURNED IN
MTBF > 2,000,000 HOURS
OUTPUT SPECIFICATIONS
Voltage Setpoint Accuracy
Temperature Coefficient
Ripple & Noise (20MHz
BW)
Line Regulation
1
Load Regulation
2
Short Circuit Protection
+/-1.2% max
+/-8% max
Momentary
+/-2% max
+/-0.03%/
O
C
100mVp-p max
INPUT SPECIFICATIONS
Input Voltage Range
Input Filter
+/-10% max
Capacitor Type
GENERAL SPECIFICATIONS
Efficiency
Isolation Voltage
3
70%-83%
1000 VDC min
9
10 ohms min
50 KHz min
80pF max
2,000,000 Hours
3.1g Typ
Non-Conductive Plastic
22.6mm*9.9mm*8.4mm
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Storage Temperature
Cooling
-25
O
C to +71
O
C
-55
O
C to +125
O
C
Free-Air Convection
Isolation Resistance
Switching Frequency
Isolation Capacitance
MTBF
Weight
ALL SPECIFICATIONS TYPICAL AT NOMINAL
LINE,
FULL
LOAD
,
AND
25
O
Case Material
Case Size
C
UNLESS
OTHERWISE NOTED.
1
2
3
Line Regulation is for a 1.0% change in input Voltage.
Load Regulation is for output load current change from 20% to 100%.
For 60 seconds
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Page: 1 / 6
Version: 4-Oct-02
DC-DC Converter UNIT
SU Series
(0,5W TO 1W UNREGULATED DC-DC CONVERTER)
SELECTION GUIDE
0.5W-1W OUTPUT
MODEL
NUMBER
SUS-0505-1
SUS-0509-1
SUS-0512-1
SUS-0515-1
SUS-1205-1
SUS-1209-1
SUS-1212-1
SUS-1215-1
SUS-2405-1
SUS-2409-1
SUS-2412-1
SUS-2415-1
SUS-4805-1
SUS-4809-1
SUS-4812-1
SUS-4815-1
SUS-0505-2
SUS-0509-2
SUS-0512-2
SUS-0515-2
SUS-1205-2
SUS-1209-2
SUS-1212-2
SUS-1215-2
SUS-2405-2
SUS-2409-2
SUS-2412-2
SUS-2415-2
SUS-4805-2
SUS-4809-2
SUS-4812-2
SUS-4815-2
INPUT
(VDC)
5
5
5
5
12
12
12
12
24
24
24
24
48
48
48
48
5
5
5
5
12
12
12
12
24
24
24
24
48
48
48
48
OUTPUT
(VDC)
5
9
12
15
5
9
12
15
5
9
12
15
5
9
12
15
5
9
12
15
5
9
12
15
5
9
12
15
5
9
12
15
OUTPUT
(mA)
100
56
42
34
100
56
42
34
100
56
42
34
100
56
42
34
200
111
84
67
200
111
84
67
200
111
84
67
200
111
84
67
INPUT
CURRENT(mA) EFF ISOLATION
FULL
LOAD
135
133
127
130
55
52
50
50
28
25
25
25
14
13
13
13
274
268
255
253
112
105
102
102
58
52
50
50
28
27
25
25
NO
LOAD
11
14
14
15
6
5
5
5
3
3
3
3
2
2
2
2
21
20
20
20
11
10
10
10
10
6
5
5
3
3
3
2
74
75
79
77
76
80
83
83
74
83
83
83
74
80
80
80
73
75
78
79
74
79
82
82
72
80
83
83
74
77
83
83
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
OUTPUT
POWER
(Watt)
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
0.5W
1W
1W
1W
1W
1W
1W
1W
1W
1W
1W
1W
1W
1W
1W
1W
1W
VOLTAGE VOLTAGE CURRENT
(%)
(VDC)
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Page: 2 / 6
Version: 4-Oct-02
DC-DC Converter UNIT
SU Series
(0,5W TO 1W UNREGULATED DC-DC CONVERTER)
MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS
PIN
1 & 16
6 & 11
7 & 10
8&9
SINGLE
+Vin
-Vout
+Vout
-Vin
SIMPLIFIED SCHEMATIC
+Vin
OSCILLATOR
DRIVER
TYPICAL APPLICATIONS
INPUT
OUTPUT
+Vin
+Vout
+Vout
-Vin
-Vout
DC-DC
CONVERTER
-Vin
-Vout
LOAD
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Page: 3 / 6
Version: 4-Oct-02
DC-DC Converter UNIT
SU Series
(0,5W TO 1W UNREGULATED DC-DC CONVERTER)
TYPICAL PERFORMANCE CUREVES
Specifications typical at ta=25
O
C,nominal input voltage , rated output current unless otherwise specified.
VOUT VS LOAD(5Vout Models)
OUTPUT POWER:0.5W
OUTPUT POWER:1W
6.4
6.4
6.0
6.0
Vout(V)
5.6
5.2
4.8
0
25
50
75
100
Vout(V)
5.6
5.2
4.8
0
50
100
150
200
Output Current(mA)
Output Current(mA)
VOUT VS LOAD(9Vout Models)
OUTPUT POWER:0.5W
OUTPUT POWER:1W
10.4
10.4
Vout(V)
Vout(V)
10.0
9.6
9.2
8.8
0
14
28
42
56
10.0
9.6
9.2
8.8
0
28
56
84
111
Output Current(mA)
Output Current(mA)
VOUT VS LOAD(12Vout Models)
OUTPUT POWER:0.5W
OUTPUT POWER:1W
13.5
13.0
13.5
13.0
Vout(V)
Vout(V)
12.5
12.0
11.5
0
10
20
30
40
Output Current(mA)
12.5
12.0
11.5
0
20
40
60
80
Output Current(mA)
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Page: 4 / 6
Version: 4-Oct-02
DC-DC Converter UNIT
SU Series
(0,5W TO 1W UNREGULATED DC-DC CONVERTER)
VOUT VS LOAD(15Vout Models)
OUTPUT POWER:0.5W
OUTPUT POWER:1W
16.5
16.0
Vout(V)
15.5
15.0
14.5
0
7.5
15
22.5
30
Output Current(mA)
16.5
16.0
Vout(V)
15.5
15.0
14.5
0
15
30
45
60
Output Current(mA)
SAFE
OPERATING
AREA
SAFE
OPERATING
AREA
OUTPUT POWER:0.5W
DERATING CURVE
0.6
OUTPUT POWER(W)
OUTPUT POWER(W)
OUTPUT POWER:1W
DERATING CURVE
1.2
0.9
0.6
0.3
0.0
-25
0
25
50
70
100
TA(degree C)
0.4
0.2
0.0
-25
0
25
50
70
100
TA(degree C)
EFFICIENCY VS LOAD
EFFICIENCY(%)
80.0
60.0
40.0
20.0
0.0
0
20
40
60
80
100
% OF RATED LOAD(%)
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Page: 5 / 6
Version: 4-Oct-02