ISOLATED DC/DC CONVERTERS
48 Vdc Input 5 Vdc /10 A Output, 1/8 Brick Converter
Output Specifications
Parameter
Min
Typ
Max
Notes
Over all line, load & temperature
conditions, should short sense+ to
Vout+, and sense- to Vout-.
Output Voltage Range
4.850 V
5.0 V
5.150 V
Output Voltage Trim Range
4.0 V
5.5 V
-
-
5.5 V
6.5 V
Output Over-Voltage Clamp
Non-Latching
Output Current
-
-
-
-
10 A
15 A
Current Limit Threshold
External Admissible Capacitive Load
10.2 A
0 uF
3000 uF
Vin=72 V, max load on output, 20
MHz BW, 10uF tantalum and 1uF
ceramic capacitor.
Ripple and Noise (pk-pk)
-
-
100 mV
Turn on Time
-
-
-
-
220 mS
13 mS
Rise Time
Transient Response
di/dt=0.1A/us, Vin=48Vdc,
Ta=25°C, with a 1µF ceramic
capacitor and a 10uF Tantalum cap
at the output.
Vpk-pk
-
-
-
-
150mV
300 uS
50% ~ 75% ~ 50%
Max Load
Settling Time
Note: All specifications are typical at 25 °C unless otherwise stated.
General Specifications
Parameter
Min
Typ
Max
Notes
Efficiency
87%
90%
-
Measured with full load at all conditions.
Switching Frequency
Isolation capacitance
270 kHz
-
300 kHz
3900 pF
330 kHz
-
The total voltage increased by trim and
remote sense should not exceed
10%Vo.
Remote Sense Compensation
-
-
-
10%
Over Temperature Protection
MTBF
125 °C
130 °C
Calculated Per Bell Core SR-332
(Vin=48 V, Vo=5 V, Io=8 A, Ta = 25 °C)
2,370,000 hours
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
2.30 x 0.896 x 0.374
58.42 x 22.76 x 9.50
Weight
-
26 g
-
Note: All specifications are typical at 25 °C unless otherwise stated.
Control Specifications
Parameter
Min
Typ
Max
Notes
Remote On/Off
Signal Low (Unit On)
Signal High (Unit Off)
Signal Low (Unit Off)
Signal High (Unit On)
Current Sink
-0.3 V
2.4 V
-0.3 V
2.4 V
0 mA
-
-
-
-
-
0.8 V
18 V
0.8 V
18 V
1 mA
0RCB-60T05L. The remote
on/off pin open, Unit off.
Active Low
Active High
0RCB-60T050. The remote
on/off pin open, Unit on.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
