Datasheet

Data Sheet
©2013
Würth Elektronik eiSos GmbH & Co. KG - REV 0.2
PRELIMINARY
7/ 25
171032401/WPMDH1302401J
MagI³C Power Module Product Family
VDRM - Variable Step Down Regulator Module
I TYPICAL PERFORMANCE CURVES
If not otherwise specified, the following conditions apply: V
IN
= 24V; C
IN
= 10µF X7R Ceramic; C
O
= 47µF, T
AMB
= 25°C
Output Current [A]
Ambient Temperature [°C]
Thermal Derating: V
IN
= 24V, V
OUT
= 12V
@ θ
JA
= 16°C/W
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
-20 0 20 40 60 80 100 120 140
Output Current [A]
Ambient Temperature [°C]
Thermal Derating: V
IN
= 42V, V
OUT
= 24V
@ θ
JA
= 16°C/W
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
-20 0 20 40 60 80 100 120 140
Thermal Resistance θ
JA
[°C/W]
Board Area [cm²]
Package Thermal Resistance θ
JA
4 Layer
Printed Circuit Board with 35µm Copper
0LFM (0m/s) air
225LFM (1.14m/s) air
500LFM (2.54m/s) air
Evaluation Board Area
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60
Output Voltage [V]
Output Current [A]
Line and Load Regulation T
AMB
= 25°C
11.6
11.8
12.0
12.2
12.4
12.6
0.0 0.5 1.0 1.5 2.0 2.5 3.0
V
IN
= 15V
V
IN
= 24V
V
IN
= 36V
±1%
Output Rippel
V
IN
= 12V, I
OUT
= 3A, Ceramic C
OUT
, BW = 200MHz
20 mV/div
1 µs/div
V
OUT
=5V
Output Rippel
V
IN
= 12V, I
OUT
= 3A, Polymer Electrolytic C
OUT
, BW = 200MHz
100 mV/div
1 µs/div
V
OUT
=12V