XRSB-50T_10 Datasheet, PDF (3/13 Pages) Bel Fuse Inc. – 48 Vdc Input 1.5 Vdc - 12 Vdc / 22 A - 5 A Outputs, 1/16 Brick

ISOLATED DC/DC CONVERTERS
48 Vdc Input 1.5 Vdc - 12 Vdc / 22 A - 5 A Outputs, 1/16 Brick
Apr. 12, 2010
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Output Specifications (continued)
Parameter
Current Limit Threshold
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
Ripple and Noise (rms)
Ripple and Noise (pk-pk)
Vo=1.5 - 1.8 V
Vo=2.5 V
Vo=3.3 V
Vo=5.0 V
Vo=12 V
Vo=1.5 - 1.8 V
Vo=2.5 V
Vo=3.3 V
Vo=5.0 V
Vo=12 V
Turn on Time
Min
28 A
24 A
22 A
19 A
14 A
5.2 A
-
-
-
-
-
-
-
-
-
-
-
-
Typ
34 A
28 A
26 A
22 A
19 A
6.5 A
0.5 A²s
6 mV
10 mV
12 mV
25 mV
30 mV
40 mV
45 mV
55 mV
70 mV
90 mV
35 mS
Max
40 A
34 A
30 A
26 A
24 A
8.5 A
1 A²s
12 mV
20 mV
25 mV
50 mV
55 mV
70 mV
80 mV
90 mV
120 mV
180 mV
70 mS
Notes
Tested at 0-20 MHz
BW, with a 1 uF
ceramic capacitor and
a Tantalum capacitor
(refer to the min.
output capacitance
below for each output)
at the output.
Overshoot at Turn on
-
0%
5%
Output Capacitance
Vo=1.5 V 470 uF
-
15000 uF Recommend to use
Vo=1.8 - 2.5 V 470 uF
-
10000 uF AVX TPS series
Vo=3.3 V 220 uF
-
5600 uF Tantalum capacitor as
Vo=5.0 V 100 uF
-
4700 uF the min capacitor
Vo=12 V 22 uF
-
470 uF
Transient Response
25% ~ 50%
Overshoot
-
Max Load
Settling Time
-
Vo=1.5 - 1.8 V
50% ~ 25%
Overshoot
-
Max Load
Settling Time
-
25% ~ 50%
Overshoot
-
Max Load
Settling Time
-
Vo=2.5 - 3.3 V
50% ~ 25%
Overshoot
-
Max Load
Settling Time
-
25% ~ 50%
Overshoot
-
Max Load
Settling Time
-
Vo=5.0 V
50% ~ 25%
Overshoot
-
Max Load
Settling Time
-
25% ~ 50%
Overshoot
-
Max Load
Settling Time
-
Vo=12 V
50% ~ 25%
Overshoot
-
Max Load
Settling Time
-
110 mV
110 uS
110 mV
110 uS
150 mV
120 uS
150 mV
120 uS
220 mV
120 uS
220 mV
120 uS
400 mV
150 uS
400 mV
150 uS
150 mV
180 uS
150 mV
180 uS
250 mV
200 uS
250 mV
200 uS
350 mV
250 uS
350 mV
250 uS
650 mV
300 uS
650 mV
300 uS
Test conditions: di/dt
= 0.1 A/uS, Vin=48 V,
with a 1uF ceramic
capacitor and a
Tantalum capacitor
(refer to the min.
output capacitance
above for each
output) at the output.
Note: All specifications are typical at nominal input, full load at 25 °C unless otherwise stated.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com