DAM-2 [PAIRUI]
DC-DC Converter;
PAIRUI GROUP INC. 
DC-DC Converter
DIP-Package
DAM-2 SERIES, 2WATT, 1KVDC, ISOLATED, UNREGULATED
FEATURES:
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
1000Vdc isolation voltage
Single, dual and isolated twin output models
High efficiency, and low ripple & noise
Operating temperature range -40 to +85
3 year warranty
Output current
(mA)
Input voltage
(Vdc)
Output voltage
Efficiency
Typ.
Model
(Vdc)
Min.
Max.
3.3
5
40
40
400
400
222
166
133
83
74%
81%
84%
83%
84%
80%
82%
85%
86%
82%
81%
82%
85%
82%
87%
81%
84%
86%
82%
80%
83%
84%
84%
84%
80%
84%
84%
84%
DAM2-0510
DAM2-0511
DAM2-0512
DAM2-0513
DAM2-0514
DAM2-0515
DAM2-0521
DAM2-0522
DAM2-0523
DAM2-0524
DAM2-1211
DAM2-1212
DAM2-1213
DAM2-1214
DAM2-1215
DAM2-1221
DAM2-1222
DAM2-1223
DAM2-1224
DAM2-2411
DAM2-2412
DAM2-2413
DAM2-2414
DAM2-2415
DAM2-2421
DAM2-2422
DAM2-2423
DAM2-2424
9
22.2
16.6
13.3
8.3
12
15
24
5
5(4.5~5.5)
20
200
111
83
9
11.1
8.3
12
15
5
6.7
67
40
400
222
166
133
83
9
22.2
16.6
13.3
8.3
12
15
24
5
12(10.8~13.2)
20
200
111
83
9
11.1
8.3
12
6.7
67
5
9
40
400
222
166
133
83
22.2
16.6
13.3
8.3
12
15
24
5
24(21.6~26.4)
20
200
111
83
9
11.1
8.3
12
6.7
67
Notes: Other input and output models may available on request.
www.pairuigroup.com
Date: 04/19/2019
Page: 1/4
* Subject to change without prior notice
DC-DC Converter
DIP-Package
DAM-2 SERIES, 2WATT, 1KVDC, ISOLATED, UNREGULATED
ELECTRICAL
Line regulation
---
1.2% max.
15% max.
1000Vdc min.
1000m
Load regulation
10% ~ 100% full load
Isolation voltage
Isolation resistance
Switching frequency
Ripple & noise
Leakage current < 1mA/1min.
Test at 500VDC
---
100KHz typ.
150mVp-p max.
0.03%/
Bend width 20MHz
Temperature coefficient
Operating temperature range
Storage temperature range
Short circuit protection
MTBF
Rated load
-40 to +85
-55 to +125
1S
---
---
---
---
---
3500KHrs
2.5g
Weight
Notes: All the parameters are measured at 25 ambient temperature, humidity < 75%, nominal input voltage,
full load and after warm-up, unless otherwise specified.
MECHANICAL
CONNECTION
ISOLATED
PIN # SINGLE
DUAL
TWIN
GND
NC
1
7
GND
NC
GND
NC
8
0V
0V
+Vo2
0V2
9
+Vo
No Pin
-Vo
+Vo
10
11
14
Note:
No Pin
No Pin
+Vin
+Vo1
0V1
+Vin
+Vin
* Unit is mm(inch).
www.pairuigroup.com
Date: 04/19/2019
Page: 2/4
* Subject to change without prior notice
DC-DC Converter
DIP-Package
DAM-2 SERIES, 2WATT, 1KVDC, ISOLATED, UNREGULATED
ELECTRICAL CURVE
NOTE
RECOMMENDED TEST AND APPLICATION CIRCUIT
SINGLE OUTPUT
DUAL OUTPUT
www.pairuigroup.com
Date: 04/19/2019
Page: 3/4
* Subject to change without prior notice
DC-DC Converter
DIP-Package
DAM-2 SERIES, 2WATT, 1KVDC, ISOLATED, UNREGULATED
TWIN ISOLATED OUTPUT
CAPACITOR SELECTION
INPUT
VOLTAGE
5VDC
SINGLE
OUTPUT
3.3VDC
DUAL
OUTPUT
5VDC
ISOLATED TWIN
C2
C1
C2
C2
OUTPUT
4.7μF
2.2μF
1.0μF
--
10μF
10μF
4.7μF
2.2μF
1.0μF
0.47μF
--
5, 5VDC
9, 9VDC
12, 12VDC
15, 15VDC
--
4.7μF
2.2μF
1.0μF
0.47μF
--
12VDC
5VDC
9VDC
9VDC
12VDC
15VDC
--
24VDC
4.7μF
2.2μF
1.0μF
0.47μF
--
--
--
12VDC
15VDC
24VDC
--
--
--
--
--
--
www.pairuigroup.com
Date: 04/19/2019
Page: 4/4
* Subject to change without prior notice
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