172946001 Datasheet, PDF (6/21 Pages) Wurth Elektronik GmbH & Co. KG, Germany. – MagI³C Power Module Product Family LDHM - LED Step Down High Current Module

172946001
MagI³C Power Module Product Family
LDHM - LED Step Down High Current Module
TYPICAL PERFORMANCE CURVES
If not otherwise specified, the following conditions apply: VIN = 28 V; CIN = 2.2 µF 100 V X7R Ceramic capacitor for driving 5-13 power LEDs, ILED = 350 mA; Single LED forward
voltage used is 3.2 V; TAMB = 25°C
I_LED Regulation: 450mA; T_AMB = 25°C
3
2
1
0
-1
1LED
2LED
-2
3LED
4LED
-3
0
10
20
30
40
Input Voltage (V)
09D
I_LED Regulation: 450mA; T_AMB = 25°C
3
2
1
0
-1
6LED
10LED
-2
14LED
16LED
-3
25 30 35 40 45 50 55 60
Input Voltage (V)
10D
Efficiency: I_LED = 300mA; T_AMB = 25°C
100
95
90
85
80
75
70
1LED
2LED
3LED
65
4LED
60
0
10
20
30
40
Input Voltage(V)
05D
Efficiency: I_LED = 300mA; T_AMB = 25°C
100
95
90
85
6LED
80
10LED
14LED
16LED
75
25 30 35 40 45 50 55 60
Input Voltage(V)
06D
I_LED Regulation: 300mA; T_AMB = 25°C
3
2
1
0
-1
1LED
2LED
-2
3LED
4LED
-3
0
10
20
30
40
Input Voltage (V)
11D
I_LED Regulation: 300mA; T_AMB = 25°C
3
2
1
0
-1
6LED
10LED
-2
14LED
16LED
-3
25 30 35 40 45 50 55 60
Input Voltage (V)
12D
Data Sheet
©2014
Würth Elektronik eiSos GmbH & Co. KG - REV 0.1
PRELIMINARY
6/ 21