Data Sheet

Data Sheet
©2014
Würth Elektronik eiSos GmbH & Co. KG - REV 0.1
PRELIMINARY
9/ 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
25D
LED Current over Current Resistor
R
IADJ
; R
VREF
= open
LED Current
(mA)
Current Resistor R
IADJ
()
0 100 200 300 400 500
300
310
320
330
340
350
26D
LED Current over Current Resistor
R
VREF
; R
IADJ
= 0
LED Current
(mA)
Current Resistor R
VREF
(k)
0 20 40 60 80 100
350
375
400
425
450