Datasheet

Data Sheet
©2013
Würth Elektronik eiSos GmbH & Co. KG - REV 0.2
PRELIMINARY
18/ 23
171020601/WPMDH1200601J
MagI³C Power Module Product Family
VDRM - Variable Step Down Regulator Module
O APPLICATIONS
The MagI³C power module for high output voltage is easy-to-use DC-DC solutions capable of driving up to a 2A
load with exceptional power conversion efficiency, output voltage accuracy, line and load regulation. They are
available in an innovative package that enhances thermal performance and allows for hand or machine soldering.
Following application circuits show possible operating configurations.
APPLICATIONS CIRCUIT
O1
R
ON
V
IN
RON
VIN
EN AGND SS
FB
VOUT
MP1
R
ENT
R
ENB
R
FBT
R
FBB
C
SS
C
FF
C
OUT
1
V
OUT
Enable
C
IN
2
C
IN
1
1µF
0.022µF
C
OUT
2
0.022µF
1µF 100µF
UVLO @ 8V
6V to 42V
10µF
1.07kΩ
61.9kΩ
3.3V @ 2A
3.32kΩ
68.1kΩ
11.8kΩ
Bill of Materials for Design Example 1:
O1a
Recommended component values: T
A
= 25°C
Ref Design
Description
Case Size
Part
MP1
MagI³C Power Module
7 PIN PFM
WE MagI³C Power Module
C
IN
1
, C
OUT
1
1μF, 50V, X7R, ±10%
1206
Capacitor
C
IN
2
10µF, 50V, X5R, ±20%
1210
Capacitor
C
OUT
2
100µF, 6,3V, X5R, ±20%
1210
Capacitor
C
FF
0.022μF, 100V, X7R, ±10%
0805
Capacitor
C
SS
0.022μF, 100V, X7R, ±10%
0805
Capacitor
R
ENB
11.8kΩ, ±1%
0805
Resistor
R
ENT
68.1kΩ, ±1%
0805
Resistor
R
FBT
3.32kΩ, ±1%
0805
Resistor
R
FBB
1.07kΩ, ±1%
0805
Resistor
R
ON
61.9kΩ, ±1%
0805
Resistor