Datasheet

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© May 2016
Würth Elektronik eiSos GmbH & Co. KG - Data Sheet - REV 1.0
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WPMDU1251501 / 171021501
MagI³C Power Module
VDRM - Variable Step Down Regulator Module
The result with three MLCC of 47µF in parallel is shown below:
In order to have a safer margin from the desired ΔV
OUT
<0.1V, additional capacitance at output would be required.
-0,30
-0,20
-0,10
0,00
0,10
0,20
0,30
-4
-3
-2
-1
0
1
2
3
4
0 20 40 60 80 100 120
V
OUT
(AC coupled) [V]
I
OUT
[A]
time [µs]
Load transient with C
OUT
= 2x47µF MLCC + 220µF electrolytic
V
OUT
I
OUT
ΔV
OUT
= 0.16V
24µs
V
discharge
= 0.1V