ISOLATED DC/DC CONVERTERS
48 Vdc Input 1.2 Vdc - 3.3 Vdc/15 A, 5 Vdc/12 A, 12 Vdc/5 A Output, 1/8 Brick
Nov. 22, 2010
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Part Number Explanation
0 R CY – 60 T xx x
1
2
3
4
5
6 7
1---Through hole mount
2---RoHS 6, change “R” to “7” means RoHS 5
3---Series name
4---Series code
5---Input range (36-75V)
6---Output voltage
7---Enable, “0” means active high, and “L” means active low
Absolute Maximum Ratings
Unit
Parameter
Input Voltage (continuous)
Input Voltage Transient (100 ms)
Remote On/Off
Min
-0.3
-0.3
-2
Typ
Max
80
Notes
-
-
-
-
-
-
V
V
100
18
V
I/O isolation voltage
-
2000
85
V
Ambient Temperature
Storage Temperature
-40
-55
C
C
125
Note: Ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may
permanently damage the device.
Input Specifications
Parameter
Min
Typ
Max
Unit
Notes
Input Voltage
Input Current (full load)
36
48
75
V
Vo=12.0 V
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.2 V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3.0
2.8
2.6
2.0
1.4
1.2
0.9
A
A
A
A
A
A
A
Input Current (no load)
Vo=12.0 V
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
-
-
-
-
-
90
55
45
40
30
130
75
70
70
60
mA
mA
mA
mA
mA
Vo=1.2 V - 1.8 V
Remote Off Input Current
-
2
5
mA
Input Reflected Ripple Current
(rms)
With simulated source impedance of
10 uH; a 100uF/100V electrolytic
capacitor with ESR = 1 ohm max.
5 Hz to 20 MHz
-
4
10
mA
Input Reflected Ripple Current
(pk-pk)
-
20
40
mA
I2t Inrush Current Transient
Turn-on Voltage Threshold
Turn-off Voltage Threshold
-
0.01
34
0.02
35
A2s
V
32
30
32
34
V
Note: All specifications are typical at 25 C unless otherwise stated.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com