Datasheet

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Würth Elektronik eiSos GmbH & Co. KG - Data Sheet - REV 1.0
9/31
WPMDH1302401 / 171032401
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
= 47µF X7R
ceramic, T
AMB
= 25°C
5 10 15 20 25 30 35 40 45
DC Current Limit Level [A]
Input Voltage [V]
Current Limit vs. Input Voltage
V
OUT
= 12V @ T
AMB
= 25°C
3.0
3.5
4.0
4.5
5.0
5.5
6.0
F
SW
= 250kHz
F
SW
= 400kHz
F
SW
= 600kHz
3.0
3.5
4.0
4.5
5.0
5.5
6.0
DC Current Limit Level [A]
Input Voltage [V]
Current Limit vs. Input Voltage
V
OUT
= 24V @ T
AMB
= 25°C
F
SW
= 250kHz
F
SW
= 400kHz
F
SW
= 600kHz
30 33 36 39 42 45
200 300 400 500 600 700 800
Power Loss [W]
Switching Frequency [kHz]
Switching Frequency vs. Power Dissipation
V
OUT
= 12V @ T
AMB
= 25°C
0
1
2
3
4
5
6
V
IN
= 15V
V
IN
= 24V
V
IN
= 36V
200 300 400 500 600 700 800
V
IN
= 30V
V
IN
= 36V
Power Loss [W]
Switching Frequency [kHz]
Switching Frequency vs. Power Dissipation
V
OUT
= 24V @ T
AMB
= 25°C
0
1
2
3
4
5
6