ISOLATED DC/DC CONVERTERS
48V Input 12V/12A, 3.3V/45A, 5V/30A, 1.2V-2.5V/50A Outputs
General Specifications
Parameter
Efficiency
V
O
=12V
V
O
=5.0V
V
O
=3.3V
V
O
=2.5V
V
O
=1.8V
V
O
=1.5V
V
O
=1.2V
Switching Frequency
Isolation capacitance
Output Voltage Trim Range
Over Temperature Protection
Over Voltage Protection
MTBF
Dimensions
Inches
millimeters
Weight
-
2.30 x 1.45 x 0.395
58.42 x 36.83 x 10.03
41g
-
90%
88%
88%
86%
84%
82%
80%
280KHz
-
80%Vo
-
115%Vo
93%
91%
91%
89%
87%
85%
83%
330KHz
1500pF
-
125°C
122%Vo
TBD
-
-
-
-
-
-
-
380KHz
-
110%Vo
-
127%Vo
Calculated Per Bell Core TR-332 (I
O
=
Nominal; T
a
= 25°C)
Min
Typ
Max
Notes
Vin=48V, full load , Ta=25°C
Control Specifications
Parameter
Remote On/Off
Signal Low (Unit On)
Signal High (Unit Off)
Signal Low (Unit Off)
Signal High (Unit On)
Current Sink
Active High
Active Low
-0.3V
2.4V
-0.3V
2.4V
0mA
-
-
-
-
-
0.8V
18V
0.8V
18V
0.75mA
07QB-C5TxxL. The remote
on/off pin open, Unit off.
07QB-C5Txx0. The remote
on/off pin open, Unit on.
Min
Typ
Max
Notes
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302
•
Tel 201-432-0463
•
Fax 201-432-9542
•
www.belfuse.com
BEL [ BEL FUSE INC. ]
