XRCY-C2T03 Datasheet, PDF (3/9 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.
Output Specifications (continued)
Parameter
Min
Typ
Transient Response
△V 25%~50%
Overshoot
-
50
of Max Load
Settling Time
-
150
△V 50%~25%
Overshoot
-
50
of Max Load
Settling Time
-
150
Max Unit
Notes
100
mV
250
uS ^{di/dt=0.1 A/us, Vin=48 Vdc, with a 1µF}
ceramic capacitor and the minimum
100
mV _{external Tantalum cap at output.}
250
uS
Note: All specifications are typical at nominal input, full load at 25°C unless otherwise stated.
General Specifications
Parameter
Efficiency
Switching Frequency
Min
Typ
Max
Unit
Notes
90
93
-
% Measured at Vin=48 V, full load.
270
300
330
kHz
Isolation Capacitance
-
2200
-
pF
Output Voltage Trim Range
90
-
110
% _{Vin=48V, full load and short feedback}
Remote Sense Compensation
-
-
10
% ^optocoupler.
Over Temperature Protection
Over Voltage Protection
MTBF
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
Weight
-
125
-
3.8
-
4.5
TBD
2.30 x 0.90 x 0.40
58.42 x 22.86 x 10.26
2.30 x 0.90 x 0.46
58.42 x 22.86 x 11.68
-
28
-
C
%
Hours
Vin=48 V, full load, in hiccup Mode
Calculated Per Bell Core SR-332
(Io=80%load, Ta = 25 C)
- 0RCY-C2T03x
- SRCY-C2T03x
g
Note: All specifications are typical at 25 C unless otherwise stated.
Control Specifications
Parameter
Remote On/Off
Min
Typ
Max Unit
Notes
Signal Low (Unit On)
-0.7
-
Active Low
Signal High (Unit Off)
2.4
-
0.8
V _xRCY-C2T03L
18
V ^{Remote On/Off pin is open, unit off.}
Signal Low (Unit Off)
-0.7
-
Active High
Signal High (Unit On)
2.4
-
0.8
V _xRCY-C2T033
18
V ^{Remote On/Off pin is open, unit on.}
Current Sink
0
-
1
mA
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel [phone]  Fax [phone]  www.belfuse.com
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