Data Sheet

WPMDH1100xx1S / 173010x42
MagI
3
C Power Module
FDSM – Fixed Step Down Regulator Module
we-online.com Würth Elektronik eiSos GmbH & Co. KG – Data Sheet Rev. 1.0
© June 2016 20/24
Compared with a standard positive buck configuration, the negative output buck contains an additional critical loop (between
V
IN
and V
OUT
), which needs an additional capacitor, as shown in the circuit above.
0
0.2
0.4
0.6
0.8
1
6 12 18 24 30 36
Output current [A]
Input voltage [V]
Output current of the negative output configuration
VOUT = 3.3V
VOUT =5V