XRCY-C2T03 Datasheet, PDF (2/9 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS

ISOLATED DC/DC CONVERTERS
48 Vdc Input 3.3 Vdc /30 A Output
Jun. 24, 2011
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Absolute Maximum Ratings
Parameter
Min
Typ
Max
Unit
Notes
Continuous Input Voltage
-0.3
-
80
V
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
Input Voltage
Min
Typ
Max Unit
36
48
75
V
Notes
Input Current (full load)
-
-
3.8
A
Input Current (no load)
-
70
120
mA
Remote Off Input Current
-
10
15
mA
Input Reflected Ripple Current
(rms)
-
Input Reflected Ripple Current
(pk-pk)
-
I²t Inrush Current Transient
-
5
10
mA ^{With simulated source impedance of}
10 uH, 5Hz to 20MHz. Use a 100
uF/100 V electrolytic cap with ESR=1
-
30
mA _{ohm max, at 200 KHz@25°C.}
-
0.1
A²s
Turn-on Voltage Threshold
33
-
35.5
V
Turn-off Voltage Threshold
32
-
34.5
V
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)
Ripple and Noise (rms)
Ripple and Noise (pk-pk)
Output Current Range
Output DC Current Limit
Short Circuit Surge Transient
Turn on Time
Overshoot at Turn on
Output Capacitance
Min
3.234
-
-
-
-
-
0
33
-
-
-
470
Typ
3.30
±4
±8
±30
10
55
-
-
2
-
0
-
Max
3.366
±9
±16.5
±50
20
90
30
44
4
25
-
5600
Unit
Notes
V Vin=48 V, Io=50%load
mV
mV
mV
mV ^{0-20MHz BW, with a 1µF ceramic}
capacitor and the minimum external
mV _{Tantalum cap at output.}
A
A
A²s
mS
%
uF
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel [phone]  Fax [phone]  www.belfuse.com
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