Data Sheet

WPMDH1152401 / 171012402
MagI
3
C Power Module
VDRM – Variable Step Down Regulator Module
we-online.com Würth Elektronik eiSos GmbH & Co. KG – Data Sheet Rev. 2.0
© December 2017
17/54
DESIGN FLOW
The next 7 simple steps show how to select the external components to design your power application.
Essential Steps
1. Set the output voltage
2. Set the operating frequency with R
ON
3. Select the input capacitor
4. Select the output capacitor
5. Select the feed forward capacitor
6. Select the soft-start capacitor
Optional Steps
7. Select the undervoltage lockout divider
R
ON
C
IN
RON
VIN
EN PGND SS
FB
VOUT
Module
R
FBT
R
FBB
C
SS
C
FF
C
OUT
AGND
1
2
3
EP
5
4
6
7
R
ENT
R
ENB
1.
2.
3. 4.
6.
5.
7.
V
IN
V
OUT
GND
GND