Data Sheet

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Würth Elektronik eiSos GmbH & Co. KG - Data Sheet - REV 1.0
23/31
WPMDH1102401 / 171012401
MagI³C Power Module
VDRM - Variable Step Down Regulator Module
APPLICATIONS
The MagI³C power module for high output voltage is an easy-to-use DC-DC solution capable of driving up to a 2A
load with exceptional power conversion efficiency, output voltage accuracy, line and load regulation. It is available
in an innovative package that enhances thermal performance and allows hand or machine soldering. Following
application circuits show possible operating configurations.
Application Circuit
4.7nF 2.43kΩ
34kΩ
R
ON
C1
IN
RON
VIN
EN PGND SS
FB
VOUT
Module
R
FBT
R
FBB
C
SS
C
FF
C1
OUT
AGND
1
2
3
EP
5
4
6
7
R
ENT
R
ENB
C2
OUT
0.022µF
1µF 47µF
11.8kΩ
124kΩ
1µF
C2
IN
optional
249kΩ
12V / 1A
15V to 42V
V
IN
V
OUT
MP1
C2
IN
10µF
C2
OUT
optional
Enable
V
IN
UVLO
@ 13.5V
Bill of Materials for Design Example 1:
Recommended component values specified at T
A
= 25°C
Ref Designator
Description
Case Size
Part
MP1
MagI³C Power Module
TO263-7EP
WE MagI³C Power Module
C1
IN
, C1
OUT
1μF, 50V, X7R, ±10%
1206
Capacitor
C2
IN
10µF, 50V, X5R, ±20%
1210
Capacitor
C2
OUT
47µF, 35mΩ, 16V, ±20%
1210
Capacitor
C
FF
0.022μF, 100V, X7R, ±10%
0805
Capacitor
C
SS
4.7nF, 25V, X7R, ±10%
0805
Capacitor
R
ENB
11.8kΩ, ±1%
0805
Resistor
R
ENT
124kΩ, ±1%
0805
Resistor
R
FBT
34kΩ, ±1%
0805
Resistor
R
FBB
2.43kΩ, ±1%
0805
Resistor
R
ON
249kΩ, ±1%
0805
Resistor