Data Sheet
Data Sheet
©2014
Würth Elektronik eiSos GmbH & Co. KG - REV 0.1
PRELIMINARY
7/ 21
172946001
MagI³C Power Module Product Family
LDHM - LED Step Down High Current Module
TYPICAL PERFORMANCE CURVES
If not otherwise specified, the following conditions apply: V
IN
= 28 V; C
IN
= 2.2 µF 100 V X7R Ceramic capacitor for driving 5-13 power LEDs, I
LED
= 350 mA; Single LED forward
voltage used is 3.2 V; T
AMB
= 25°C
13D
I
LED
over Temperature
I
LED
Regulation (%)
Temperature (°C)
-50 -25 0 25 50 75 100 125
-3
-2
-1
0
1
2
3
11LED (VIN = 60V)
8LED (VIN = 48V)
6LED (VIN = 36V)
14D
Junction Temperature; V
IN
= 6LED
LED Current
(mA)
Input Voltage (V)
0 10 20 30 40 50 60
0
50
100
150
200
250
300
350
400
450
25°C
-40°C
125°C
15D
Junction Temperature; V
DIM
= 0V
Input Current
(mA)
Input Voltage (V)
0 10 20 30 40 50 60
0.0
0.5
1.0
1.5
2.0
2.5
3.0
25°C
-40°C
125°C
16D
Junction Temperature;
LED = open; DIM = open
Input Current
(mA)
Input Voltage (V)
0 10 20 30 40 50 60
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
25°C
-40°C
125°C
17D
Junction Temperature;
V
LED
= 0V; DIM = open
LED Current
(mA)
Input Voltage (V)
0 10 20 30 40 50 60
0
200
400
600
800
1000
25°C
-40°C
125°C
18D
Junction Temperature;
V
LED
= 0V; DIM = open
Input Current
(mA)
Input Voltage (V)
0 10 20 30 40 50 60
0
20
40
60
80
100
25°C
-40°C
125°C