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MIC4685_10 Datasheet, PDF (16/17 Pages) Micrel Semiconductor – 3A SPAK SuperSwitcher Buck Regulator
Micrel, Inc.
Abbreviated Bill of Materials (Critical Components)
Item
C1
Part Number
594D336X0035R2T
Manufacturer
Vishay Sprague(1)
C2, C7
C3
VJ0805Y104KXAAB
GRM426X7R334K50
VJ1206Y334KXAAT
Vitramon
Murata(5)
Vishay(1)
C4*
Optional
C5
594D337X06R3D2T
Vishay Sprague(1)
B340A
Diode Inc(2)
B340LA-EA
D1
SSA34A
Vishay(1)
Vishay(1)
B340A
Vishay(1)
B120-EA
Vishay(1)
D2
B340A
Diode Inc(2)
MBRX120
Micro Commercial Component(4)
L1
CDRH127-390MC
Sumida(3)
R1 CRCW08053011FKEY3
Vishay(1)
R2 CRCW08056491FKEY3
Vishay(1)
R3 CRCW08052941FKEY3
Vishay(1)
R4 CRCW08051781FKEY3
Vishay(1)
R5 CRCW08051781FKEY3
Vishay(1)
U1
MIC4685BR/WR
Micrel, Inc.(6)
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
MIC4685
Description
Qty.
33µF 35V
1
0.1µF 50V
2
0.33µF, 50V ceramic capacitor
0.33µF, 50V ceramic capacitor
1800pF, 50V ceramic
1
330µF, 6.3V, tantalum
1
Schottky 3A 40V
1
Schottky 3A 40V
1
Schottky 3A 40V
1
Schottky 3A 40V
1
Schottky 3A 40V
1
Schottky 3A 40V
1
Schottky 1A 20V
39µH
1
3K01, 1%, 1/10W, 805
1
6K49, 1%, 1/10W, 805
1
2K94, 1%, 1/10W, 805
1
1K78, 1%, 1/10W, 805
1
976Ω, 1%, 1/10W, 805
1
3A 200kHz SPAK Buck Regulator
1
January 2010
16
M9999-012610