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XRSB-40U_SERIES Datasheet, PDF (3/15 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS
ISOLATED DC/DC CONVERTERS
24 Vdc/48 Vdc Input 1.2 Vdc - 12 Vdc / 18 A - 3.5 A Outputs, 1/16 Brick
Output Specifications (continued)
Parameter
Regulation Over Temperature(-40 °C to +85 °C)
Vo=1.2 V
Vo=1.5 - 1.8 V
Vo=2.5 - 3.3 V
Vo=5.0 V
Vo=12 V
Output Current
Vo=1.2 V
Vo=1.5 V
Vo=1.8 V
Vo=2.5 V
Vo=3.3 V
Vo=5.0 V
Vo=12 V
Short Circuit Surge Transient
Current Limit Threshold
Ripple and Noise (rms)
Ripple and Noise (pk-pk)
Turn on Time
Overshoot at Turn on
Vo=1.2 V
Vo=1.5 V
Vo=1.8 V
Vo=2.5 V
Vo=3.3 V
Vo=5.0 V
Vo=12 V
Vo=1.2 V - 1.8 V
Vo=2.5 V
Vo=3.3 V
Vo=5.0 V
Vo=12 V
Vo=1.2 V - 1.8 V
Vo=2.5 V
Vo=3.3 V
Vo=5.0 V
Vo=12 V
Output Capacitance
Vo=1.2 V
Vo=1.5 V
Vo=1.8 V
Vo=2.5 V
Vo=3.3 V
Vo=5.0 V
Vo=12 V
Min
-
-
-
-
-
0A
0A
0A
0A
0A
0A
0A
-
21 A
19 A
17 A
14 A
11 A
8.8 A
3.7 A
-
-
-
-
-
-
-
-
-
-
-
-
470 uF
470 uF
470 uF
470 uF
330 uF
150 uF
10 uF
Typ
±4 mV
±6 mV
±9 mV
±15 mV
±20 mV
-
-
-
-
-
-
-
-
0.5 A2s
25 A
22 A
20 A
17 A
14 A
10 A
5A
6 mV
10 mV
12 mV
25 mV
30 mV
40 mV
45 mV
55 mV
70 mV
90 mV
25 mS
0%
-
-
-
-
-
-
-
-
Max
±9 mV
±14 mV
±16 mV
±30 mV
±35 mV
Notes
18 A
16 A
14 A
12 A
10 A
8A
3.5 A
1 A2s
33 A
26 A
23 A
20 A
16 A
12.5 A
6A
12 mV
20 mV
25 mV
50 mV
55 mV
70 mV
80 mV
90 mV
120 mV
180 mV
50 mS
5%
Tested at 0-20 MHz
BW, with a 1 uF
ceramic capacitor and
a 10 uF Tantalum
capacitor at the
output.
15000 uF
10000 uF
10000 uF
5600 uF
4700 uF
2200 uF
220 uF
Recommend to use
AVX TPS series
Tantalum capacitor as
min capacitor.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com