XRSB-50R08X Datasheet, PDF (2/7 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS

ISOLATED DC/DC CONVERTERS
24 Vdc Input 8 Vdc / 5 A Output 1/16 Brick
Output Specifications
Parameter
Output Voltage Set Point
Line Regulation
Load Regulation
Regulation Over Temperature(-40 °C to +85 °C)
Output Current
Current Limit Threshold
Short Circuit Surge Transient
Min
7.88 V
-
-
-
0A
6A
-
Typ
8V
±5 mV
±5 mV
±20 mV
-
7.5 A
0.5 A²s
Max
8.12 V
±10 mV
±10 mV
±35 mV
5A
9A
1 A²s
Notes
Vin=24 V; Io=50% load
Ripple and Noise (rms)
Ripple and Noise (pk-pk)
-
10 mV
20 mV
Tested at 0-20 MHz BW,
with a 1 uF ceramic
capacitor and a 10 uF
Tantalum capacitor at the
-
40 mV
75 mV
output.
Turn on Time
-
24 mS
50 mS
Overshoot at Turn on
-
0%
5%
Output Capacitance
100 uF
-
680 uF
Transient Response
25% ~ 50%
Max Load
50% ~ 25%
Max Load
Overshoot
Settling Time
Overshoot
Settling Time
Vo=8 V
-
150 mV
250 mV _{Test conditions: di/dt = 0.1}
-
120 uS
250 uS ^{A/uS, Vin=24 V, with a 1}
uF ceramic capacitor and
-
150 mV
250 mV _{a 10 uF Tantalum}
-
120 uS
250 uS ^{capacitor at the output.}
Note: All specifications are typical at nominal input, full load at 25 °C unless otherwise stated.
General Specifications
Parameter
Efficiency
Switching Frequency
Isolation Capacitance
Output Voltage Trim Range
Over Temperature Protection
Over Voltage Protection
Min
87%
540 kHz
-
90% Vo
120 °C
-
Typ
90%
600 kHz
3900 pF
-
-
130% Vo
Max
-
660 kHz
-
110% Vo
140 °C
140% Vo
MTBF
TBD
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
Weight
1.3 x 0.9 x 0.334
33.0 x 22.9 x 8.49
1.3 x 0.9 x 0.378
33.0 x 22.9 x 9.60
-
13 g
-
Note: All specifications are typical at 25 °C unless otherwise stated.
Notes
Vin=24 V; Io=Io, max; full load
Test conditions: Vin=24 V, full load and
short the feedback optocoupler.
Calculated Per Bell Core SR-332 (IO =
Nominal; Ta = 25 °C)
SMT Package
Through Hole Package
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com