EXQ125 Series
S i n g l e o u t p u t
DC/DC CONVERTERS 36-100W High Efficiency DC/DC Converters
2
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OUTPUT
POWER
(MAX.)
OUTPUT
OUTPUT
REGULATION
INPUT
OUTPUT
VOLTAGE
EFFICIENCY
(TYP.)
MODEL
OVP
CURRENT CURRENT
(7,8,9)
VOLTAGE
NUMBER
LINE
LOAD
(MIN.)
0A
(MAX.)
30A
36W
45W
33-75VDC
33-75VDC
33-75VDC
33-75VDC
33-75VDC
33-75VDC
33-75VDC
1.45VDC
1.8VDC
2.3VDC
3VDC
1.2V
1.5V
1.8V
2.5V
3.3V
5V
86.5%
87.5%
88.0%
90.0%
91.0%
92.0%
93.0%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.2%
±0.2%
±0.2%
±0.2%
±0.2%
±0.2%
±0.2%
EXQ125-48S1V2
EXQ125-48S1V5
EXQ125-48S1V8
EXQ125-48S2V5
EXQ125-48S3V3
EXQ125-48S05
EXQ125-48S12
0A
30A
54W
0A
30A
75W
0A
30A
82.5W
100W
100W
3.9VDC
6VDC
0A
25A
0A
20A
14.4VDC
12V
0A
8.3A
Notes
PROTECTION
1
di/dt = 0.1A/µs, Vin = 48VDC, Tc = 25°C, load change = 0.5 lo max. to 0.75
lo max. and 0.75 lo max. to 0.5 lo max. Deviation varies by model, see
Long Form Data Sheet.
The EXQ125 meets level A and level B conducted emissions only with
external components connected before the input pins to the converter.
See Application Note 118.
Short circuit protection
Overvoltage protection
Continuous
Non-latching clamp
2
TELECOM SPECIFICATION
3
4
Recommended input fusing is a 5A HRC 200V rated fuse.
This product is only for inclusion by professional installers within other
equipment and must not be operated as a stand alone product.
Measured with no external Pi filter. Significant reduction possible with
external filter. See Application Note 118.
Central office interface A
ETS300-132-2, input voltage
and current requirements
5
CAUTION: Hazardous internal voltages and high temperatures.
Ensure that unit is not user accessible.
6
7
Start-up into resistive load.
Active low remote On/Off is available. Standard product is active high.
When ordering active low parts, designate with the Suffix ‘-R’,
e.g EXQ125-48S3V3-R.
8
9
When ordering 0.145" pin lengths designate with the Suffix ‘-N’, if the
product is already a ‘-R’ suffix product then the suffix will be ‘-RN’
When ordering 0.110" pin lengths designate with the Suffix ‘-K’, if the
product is already a ‘-R’ suffix product then the suffix will be ‘-RK’
0.50 [12.70]
2.000 [50.80]
Ø0.040 [Ø1.09]
(6 PLS)
Ø0.060 [Ø1.52]
(2 PLS)
0.815 [20.70]
4
5
6
7
8
3
0.815 [20.70 ]
0.515 [13.08 ]
0.215 [5.4 ]
PIN CONNECTIONS
0.665 [16.89]
0.515 [13.08]
0.365 [9.27]
0.215 [5.46]
0.000 [0.00]
2
1
Bottom View
PIN NUMBER
FUNCTION
+Vin
1
2
3
4
5
6
7
8
0.070 [1.78]
M3 x 0.5 Threaded
Through (4 PLS)
*
0.20 [5.08]
On/Off
-Vin
*Standard available pin length.
0.145 (3.68) and 0.110 (2.79)
options also available. (See
Notes 8 and 9 for ordering details)
2.280 [57.91]
-Vout
1.450
[36.83]
1.030
[26.16]
Top View
-Sense
Trim
ALL DIMENSIONS IN INCHES [mm]
0.210 [5.33]
0.210 [5.33]
0.070
[1.78]
Ø0.073 [Ø1.85]
(2 PLS)
1.860 [47.24]
+Sense
+Vout
1.030 [26.16]
0.815 [20.70]
0.815 [20.70]
8
7
6
5
4
1
0.665 [16.89]
0.515 [13.08]
0.365 [9.27]
0.215 [5.46]
0.000 [0.00]
2
3
0.515 [13.8 ]
0.215 [5.36 ]
0.000 [0.00]
International Safety Standard Approvals
Recommended
Hole Pattern
Ø0.128 [Ø3.25]
(4 PLS)
UL/cUL : UL1950 File No. E135734
TÜV TÜV Rheinland Certificate No. R2172600
CB Scheme No. US-TUVR-0982
Data Sheet © Artesyn Technologies
® 2002
The information and specifications contained in this data sheet are believed to be correct at time of publication. However, Artesyn Technologies accepts no responsibility for consequences arising
from printing errors or inaccuracies. Specifications are subject to change without notice. No rights under any patent accompany the sale of any such product(s) or information contained herein.
Please consult our website for the following items: ✔ Application Note ✔ Longform Data Sheet
www.a rte s yn.com
File Name: EXQ125S.PDF Rev: 18 June 2002
