Datasheet

we-online.com
© May 2016
Würth Elektronik eiSos GmbH & Co. KG - Data Sheet - REV 1.0
10/46
WPMDU1251501 / 171021501
MagI³C Power Module
VDRM - Variable Step Down Regulator Module
TYPICAL PERFORMANCE CURVES
If not otherwise specified, the following conditions apply: V
IN
= 7-50V; C
IN
= 2x 2.2µF X7R ceramic; C
O
= 2x 47µF X7R ceramic,
T
AMB
= 25°C.
01D
Efficiency [%]
Output Current [A]
Efficiency: V
IN
= 12V @ T
AMB
= 25°C
50
55
60
65
70
75
80
85
90
95
100
V
OUT
= 5.0V, f
SW
= 500 kHz
V
OUT
= 3.3V, f
SW
= 400 kHz
V
OUT
= 2.5V, f
SW
= 400 kHz
0
0.5
1.0 1.5 2.0 2.5
05D
Power Loss [W]
Output Current [A]
Power Loss: V
IN
= 12V @ T
AMB
= 25°C
V
OUT
= 5.0V, f
SW
=500 kHz
V
OUT
= 3.3V, f
SW
=400 kHz
V
OUT
= 2.5V, f
SW
=400 kHz
0
0.5
1.0 1.5 2.0 2.5
0
1
2
3
4
5
6
02D
Efficiency [%]
Output Current [A]
Efficiency: V
IN
= 24V @ T
AMB
= 25°C
50
55
60
65
70
75
80
85
90
95
100
0
0.5
1.0 1.5 2.0 2.5
V
OUT
= 5.0V, f
SW
= 500 kHz
V
OUT
= 3.3V, f
SW
= 400 kHz
V
OUT
= 2.5V, f
SW
= 400 kHz
V
OUT
= 12V, f
SW
= 800 kHz
V
OUT
= 15V, f
SW
= 1000 kHz
06D
Power Loss [W]
Output Current [A]
Power Loss: V
IN
= 24V @ T
AMB
= 25°C
0
0.5
1.0 1.5 2.0 2.5
0
1
2
3
4
5
6
V
OUT
= 5.0V, f
SW
= 500 kHz
V
OUT
= 3.3V, f
SW
= 400 kHz
V
OUT
= 2.5V, f
SW
= 400 kHz
V
OUT
= 12V, f
SW
= 800 kHz
V
OUT
= 15V, f
SW
= 1000 kHz
03D
Efficiency [%]
Output Current [A]
Efficiency: V
IN
= 36V @ T
AMB
= 25°C
50
55
60
65
70
75
80
85
90
95
100
0
0.5
1.0 1.5 2.0 2.5
V
OUT
= 5.0V, f
SW
= 500 kHz
V
OUT
= 3.3V, f
SW
= 400 kHz
V
OUT
= 2.5V, f
SW
= 400 kHz
V
OUT
= 12V, f
SW
= 800 kHz
V
OUT
= 15V, f
SW
= 1000 kHz
07D
Power Loss [W]
Output Current [A]
Power Loss: V
IN
= 36V @ T
AMB
= 25°C
0
0.5
1.0 1.5 2.0 2.5
0
1
2
3
4
5
6
V
OUT
= 5.0V, f
SW
= 500 kHz
V
OUT
= 3.3V, f
SW
= 400 kHz
V
OUT
= 2.5V, f
SW
= 400 kHz
V
OUT
= 12V, f
SW
= 800 kHz
V
OUT
= 15V, f
SW
= 1000 kHz