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XRLP-10T03X Datasheet, PDF (2/16 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS
ISOLATED DC/DC CONVERTERS
36 Vdc - 80 Vdc Input,
3.3 Vdc/3 A Output
Aug. 13, 2010
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Absolute Maximum Ratings
Parameter
Min
Typ
Continuous non-operating Input
Voltage
-0.3
-
Transient Input Voltage
-
-
Max
Unit
85
V
100
V 100mS
Notes
Remote On/Off
-0.3
-
18
V
I/O Isolation Voltage
-
-
1500
V
Ambient Temperature
-40
-
85
°C
Storage Temperature
-55
-
125
°C
Note: Ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may
permanently damage the device.
Input Specifications
Parameter
Operating Input Voltage
Input Current (full load)
Input Current (no load)
Remote Off Input Current
Input Reflected Ripple Current
(rms)
Input Reflected Ripple Current
(pk-pk)
I2t Inrush Current Transient
Turn-on Voltage Threshold
Turn-off Voltage Threshold
Other information:
Input C-L-C filter
Recommended input fast-acting
fuse on system board
Min
Typ
Max
36
48
80
-
-
0.4
-
20
30
-
5
10
-
5
10
-
15
30
-
0.05
0.1
31
32
33
30
31
32
0.1uF+10uH+0.47uF
1
Unit
Notes
V
A Test at 36Vdc
mA
mA
mA With simulated source impedance of
10uH, 5Hz to 20MHz. Use a
100uF/100V electrolytic capacitor with
mA ESR=1 ohm max, at 200KHz@25°C.
A2s
V
V
A
CAUTION: This converter is not internally fused. An input line fuse must be used in application.
Note: All specifications are typical at 25 °C unless otherwise stated.
Output Specifications
Parameter
Output Voltage Set Point
Load Regulation
Line Regulation
Regulation Over Temperature
(-40deg.C-85deg.C)
Total Output Voltage Variation
Ripple and Noise (pk-pk)
Min
Typ
Max
Unit
Notes
3.234
3.3
3.366
V
Vin=48V, Io=50% load
-
±6
±10
mV
-
±3
±6
mV
-
±33
±60
mV
-
3
5
V%
Over all line, load & temperature
conditions
-
70
120
mV
0-20MHz BW, with a 1µF ceramic
capacitor and a 10uF Tantalum
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
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