Application Note

Why to use Diotec in Power LED Drivers
Application Note
Input
Bridge
Type
Package
height [mm]
Plastic Case
IFA V [A]
VF [V] typ.
@ 0.5A
IFSM [A]
ESD rating
Competition
Diotec
Diotec
Diotec
New!
MB6S
2.7
MB6S
S250
S250K
1.6
1.6
1.6
40% less!
40% less!
40% less!
Not Halogen- Halogen-free Halogen-free Halogen-free
free
0.5
0.5
0.8
1.0
60% better! 100% better!
0.9
0.9
0.9
0.78
35
35
None
None
Advantages
Low Cost
HalogenFree
same
44
26% better!
None
14% less!
55
57% better!
Class 3B
min. 8kV!
High IFSM
Highest IFSM
rating allows rating allows
to reduce
to reduce
Rinrush and
Rinrush and
thus power
thus power
losses
losses.
Robust
against ESD!
~
Snubber
Type
Package
Competition
None
Diotec
New!
TGL200F10
Melf
VBR [V]
200
VR [V]
1000
Advantages
Combines
TVS and
Blocking
diode in one
single
package!
Output
Rectifier
Type
Footprint
[mm]
Plastic Case
VF [V] typ.
@ 1A/125°C
IFSM [A]
IR [µA]
max
Advantages
Competition
Diotec
New!
V15P45S
6.7 x 4.8
PPS1545
6.5 x 4.0
Halogen-free Halogen-free
0.23
0.2
13% less!
210
280
33% more!
1500
500
66% less!
Lower VF and
lower IR for
lower power
losses at
smaller
footprint!
~
Type
Rinrush
+
85...265 VAC
© Diotec Semiconductor AG
http://www.diotec.com/
2013-03-22