Datasheet

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Würth Elektronik eiSos GmbH & Co. KG - Data Sheet - REV 1.0
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WPMDH1200601 / 171020601
MagI³C Power Module
VDRM - Variable Step Down Regulator Module
TYPICAL PERFORMANCE CURVES
If not otherwise specified, the following conditions apply: V
IN
= 24V; C
IN
= 10µF X7R ceramic; C
O
= 100µF X7R
ceramic, T
AMB
= 25°C
0.0
0.5
1.0
1.5
2.0
2.5
50
60 70 80 90 100
110 120
Output Current [A]
Ambient Temperature [°C]
Thermal Derating: V
OUT
= 3.3V
@ θ
JA
= 19.6°C/W
V
IN
= 12V
Transient Response
V
IN
= 24V, V
OUT
= 3.3V, 0.6A to 2A Step
50 mV/Div
200 µs/Div
500 mA/Div
V
OUT
=3.3V
Radiated Emission [dBµV/m]
Frequency [MHz]
Radiated EMI according to EN55022 (CISPR-22);
Measured on evaluation board at 3m antenna distance;
V
IN
= 24V; V
OUT
= 5V; I
OUT
= 2A
0
10
20
30
40
50
60
70
80
30 100 1000
EMI Peak horizontal
EN 55022 Class A limit
EN 55022 Class B limit
Conducted Emission [dBµV/m]
Frequency [MHz]
Conducted EMI according to EN55022 (CISPR-22)
Measured on evaluation board
with 4.7µH+10µF LC Input Filter
●
●
CISPR22 Quasi Peak Limit
CISPR22 Average Limit
f
SW
100
0.15
30
-50
0
10
1
0.4
Efficiency [%]
Output Current [A]
Efficiency: V
IN
= 12V @ T
AMB
= 25°C
V
OUT
= 3.3V
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 5.0V
50
55
60
65
70
75
80
85
90
95
100
0.0
0.4
0.8 1.2 1.6 2.0
0.2
0.4
0.6
0.8
1.0
1.2
0.0
0.0
0.4 0.8
1.2
1.6
2.0
Power Loss [W]
Output Current [A]
Power Loss: V
IN
= 12V @ T
AMB
= 25°C
V
OUT
= 3.3V
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 5.0V