Al8805, Application information – Diodes AL8805 User Manual
Page 14
AL8805
Document number: DS35030 Rev. 4 - 2
14 of 16
July 2012
© Diodes Incorporated
AL8805
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