Q24S25018-NS00
| Model | Q24S25018-NS00 |
| Description | DC-DC Regulated Power Supply Module, 1 Output, Hybrid, |
| PDF file | Total 14 pages (File size: 253K) |
| Chip Manufacturer | BEL |
Q24S25018 DC-DC Converter Data Sheet
18-36 VDC Input; 1.5 VDC @ 25A Output
i
S
10
H
source
inductance
Vsource
i
C
33
F
ESR <1
electrolytic
capacitor
Q
Family
DC/DC
Converter
TM
1
F
ceramic
Vout
capacitor
Fig. 22:
Output voltage ripple (20 mV/div.) at full rated load
current into a resistive load with Co = 10
F
tantalum + 1uF ce-
ramic and Vin = 24 V. Time scale: 1
s/div.
Fig. 23:
Test setup for measuring input reflected ripple cur-
rents,
i
c
and
i
s
.
Fig. 24:
Input reflected ripple current,
i
c
(100 mA/div), meas-
ured at input terminals at full rated load current and Vin = 24 V.
Refer to Fig. 23 for test setup. Time scale: 1
s/div.
Fig. 25:
Input reflected ripple current,
i
s
(10 mA/div), measured
through 10
H
at the source at full rated load current and Vin =
24 V. Refer to Fig. 23 for test setup. Time scale: 1s/div.
MDC10152 Rev.1.0, 6-Apr-10
Page 13 of 14
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