Data Sheet

AL8805
Document number: DS35030 Rev. 4 - 2
14 of 16
www.diodes.com
July 2012
© Diodes Incorporated
A
L8805
Application Information (cont.)
In Figures 37 and 38 are displayed the top layer and the bottom layer of a typical PCB design for an MR16 solution.
Figure 37 Top Layer
Figure 38 Bottom Layer
Table1 MR16 Application Example Bill of Material
Quantity
PCB
Ident
Value Description
Suggested
Sources
1 U1 AL8805 LED Driver IC Diodes Zetex
1 D1, DFLS240L freewheeling diode Diodes Zetex
4 D2, D3, D4, D5 SBR2A40 Input bridge Diodes Zetex
1 R1 0R15
Resistor, 0805, +/-1% <+/-300ppm Generic
KOA SR732ATTDR150F
Kemet
1 C1 150uF 20V SMD tantalum Kemet D case, T491X157K020AT Kemet
0 C2 - Not fitted
1 C3 100nF > = 25V
X7R 0805 Generic Kemet C0805C104K5RAC (50v)
NIC NMC0805X7R104K50TRPF (50v)
Kemet
NIC Components
1 C4 1uF > = 25V
X7R 1206 Generic Kemet C1206105K5RAC7800 (50v)
NIC NMC1206X7R105K50F (50v)
Kemet
NIC Components
1 L1 33µH LPS6235 - 333MLB Coilcraft