S T A N D A R D D C / D C C O N V E R T E R S
64
Input Characteristics
Input Voltage Range:
9-18, 18-36, 36-75 VDC
Input Under Voltage Shutdown
8V (9-18), 16V (18-36), 33V (36-75) VDC
Input Over Voltage Shutdown
20V (12Vin), 40V (24Vin), 80V (48Vin)
Input Filtering:
Pi Network
Efficiency:
See Available Models Chart
No Load Input Current:
15mA
Output Characteristics
Output Voltage Accuracy (Singles & Duals): +/-1%
Output Voltage Accuracy (Triples):
+/-1% (V1), +/-3% (V2 & V3)
Output Voltage Adjustment:
+/-10%
Total Error Band (Singles & Duals):
+/-2% Max. (Singles), +/-3% Max. (Duals)
Total Error Band (Triples):
+/-3% Max (V1), +/-5% Max (V2 & V3)
Minimum Load Requirements:
0% (Singles), 10% (Duals & Triples)
Line Regulation:
+/-0.5% Low Line to High Line
Load Regulation (Singles & Duals):
+/-0.5% (Singles), +/-2.0% (Duals), Min Load to Full Load
Load Regulation (Triples):
+/-1% (V1), +/-5% (V2 & V3), Min Load to Full Load
Ripple and Noise:
50mV or 1% pk-pk, 20MHz Bandwidth
Transient Response/Recovery Time:
200S, 25% Load Step
Temperature Coefficient:
+/-0.02% / C
Short Circuit Protection:
Continuous (Hiccup Mode)
Over Voltage Protection:
Standard
Environmental Characteristics
Operating Temperature Range (Ambient):
-40C to +85C, See 2500HN Series Data
Sheet for Derating curves.
Storage Temperature Range:
-55C to +125C
Maximum Case Temperature:
105C Baseplate
Thermal Shutdown:
115C Baseplate
Humidity:
Up to 95%, Non-condensing
Vibration
5Grms, 5Hz to 2KHz
Reliability (MTBF per Mil-HDBK-217):
>1,200,000 hours, +25C, Ground Benign
Demonstrated MTBF:
>5,000,000 hours, +40C
General Characteristics
Switching Frequency:
400KHz, Fixed
Isolation (Input to Output):
1500VDC minimum (1 minute)
Isolation Capacitance:
1200pF
Weight:
1.2oz (34g)
Case Material:
Aluminum baseplate with black anodized
aluminum case
Agency Approvals
UL, CSA, TUV and CE (LVD, 48 Vin Models)
Additional Features
Remote Shutdown
Supply On:
Open or >3.5 VDC
Supply Off:
<0.8 VDC
Key Features:
Unencapsulated
construction
Single , Dual & Triple
Output Models
Industry Standard 1.6"
x 2.0" x .375" Footprint
(Singles & Duals)
Ideally Suited For:
Telecom equipment
Mixed analog/digital
subsystems
Distributed power
networks
2500HN series
17 to 25 watts
All specifications are typical at 25 degrees C with nominal input voltage and full output unless
otherwise noted. Specifications are subject to change without notice. All dimensions are typical.
65
Available Models
Input
Nominal
Voltage
Output
Max. Output
Model
Input Voltage
Range
Voltage
Current
Efficiency @
(VDC)
(VDC)
(VDC)
(mA)
Full-Load (%)
2503S12HN
12
9-18
3.3
5000
77
2505S12HN
12
9-18
5.0
4000
81
2512S12HN
12
9-18
12.0
1700
83
2515S12HN
12
9-18
15.0
1300
85
2505D12HN
12
9-18
+/-5.0
+/-2500*
81
2512D12HN
12
9-18
+/-12.0
+/-1000*
83
2515D12HN
12
9-18
+/-15.0
+/-800*
84
2505/12T12HN
12
9-18
+5 / +/-12
4000 / +/-600*
83
2505/15T12HN
12
9-18
+5 / +/-15
4000 / +/-500*
83
2503S24HN
24
18-36
3.3
6000
77
2505S24HN
24
18-36
5.0
5000
79
2512S24HN
24
18-36
12.0
2100
83
2515S24HN
24
18-36
15.0
1700
85
2505D24HN
24
18-36
+/-5.0
+/-3000*
81
2512D24HN
24
18-36
+/-12.0
+/-1000*
83
2515D24HN
24
18-36
+/-15.0
+/-800*
84
2505/12T24HN
24
18-36
+5 / +/-12
4000 / +/-600*
84
2505/15T24HN
24
18-36
+5 / +/-15
4000 / +/-500*
84
2503S48HN
48
36-75
3.3
6000
79
2505S48HN
48
36-75
5.0
5000
81
2512S48HN
48
36-75
12.0
2100
85
2515S48HN
48
36-75
15.0
1700
88
2505D48HN
48
36-75
+/-5.0
+/-3000*
83
2512D48HN
48
36-75
+/-12.0
+/-1000*
85
2515D48HN
48
36-75
+/-15.0
+/-800*
86
2505/12T48HN
48
36-75
+5 / +/-12
4000 / +/-600*
85
2505/15T48HN
48
36-75
+5 / +/-15
4000 / +/-500*
85
*Total output power not to exceed 25W (20W for 12Vin models.)
Outline Drawing
SINGLE (Consult factory for DUAL pin-outs)
TRIPLES (Consult factory for pin-outs)
0.70
17.80
1.80
45.72
0.60
15.24
0.20
5.08
0.30
7.62
1.60
40.60
0.70
17.78
0.10
2.54
0.40
10.20
HEATSINK IS OPTIONAL
0.10
2.50
0.50
12.70
0.02 TYP
0.51
2.00
50.80
PIN DIA 0.04 (1.02) (TYP 7 PLCS
2.00
50.80
0.64
16.26
N/C 5
+VO 6
-VO 7
Trim 8
1 +VI
2 -VI
4 TTL
0.60
15.24
2.00 SQUARE
50.80
1.80
45.72
0.50
12.70
0.40
10.16
0.30
7.62
1.10
27.94
.70
17.78
0.10
2.54
0.64
16.26
0.02 TYP
0.51
0.40
10.20
0.13
3.18
HEATSINK IS OPTIONAL
0.10
2.50
PIN DIA 0.04 (1.02) (TYP 7 PLCS
5
6
7
8
1
2
4
VENT SLOTS ARE TYPE FOR
TWO LONG SIDES ONLY.
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