Micrel, Inc.
MIC4685
Abbreviated Bill of Materials (Critical Components)
Item
C1
Part Number
594D336X0035R2T
VJ0805Y104KXAAB
GRM426X7R334K50
VJ1206Y334KXAAT
Optional
Manufacturer
Vishay Sprague(1)
Vitramon
Description
33µF 35V
Qty.
1
2
C2, C7
0.1µF 50V
Murata(5)
Vishay(1)
0.33µF, 50V ceramic capacitor
0.33µF, 50V ceramic capacitor
1800pF, 50V ceramic
330µF, 6.3V, tantalum
Schottky 3A 40V
C3
C4*
C5
1
1
1
1
1
1
1
594D337X06R3D2T
B340A
Vishay Sprague(1)
Diode Inc(2)
Vishay(1)
B340LA-EA
Schottky 3A 40V
D1
SSA34A
Vishay(1)
Vishay(1)
Vishay(1)
Schottky 3A 40V
B340A
Schottky 3A 40V
B120-EA
Schottky 3A 40V
D2
B340A
Diode Inc(2)
Micro Commercial Component(4)
Sumida(3)
Schottky 3A 40V
1
MBRX120
Schottky 1A 20V
L1
R1
R2
R3
R4
R5
U1
CDRH127-390MC
CRCW08053011FKEY3
CRCW08056491FKEY3
CRCW08052941FKEY3
CRCW08051781FKEY3
CRCW08051781FKEY3
MIC4685BR/WR
39µH
1
1
1
1
1
1
1
Vishay(1)
Vishay(1)
Vishay(1)
Vishay(1)
Vishay(1)
Micrel, Inc.(6)
3K01, 1%, 1/10W, 805
6K49, 1%, 1/10W, 805
2K94, 1%, 1/10W, 805
1K78, 1%, 1/10W, 805
976Ω, 1%, 1/10W, 805
3A 200kHz SPAK Buck Regulator
Notes:
1. Vishay Sprague, Inc.: www.vishay.com
2. Diodes Inc.: www.diodes.com
3. Sumida: www.sumida.com
4. Micro Commercial Component: www.mccsemi.com
5. Murata: www.murata.com
6. Micrel, Inc.: www.website.com
M9999-012610
January 2010
16
MICREL [ MICREL SEMICONDUCTOR ]
