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MIC4930 Datasheet, PDF (14/17 Pages) Micrel Semiconductor – Hyper Speed Control 3A Buck Regulator
Micrel, Inc.
Evaluation Board Circuit
MIC4930
Bill of Materials
Item Part Number
Manufacturer Description
Qty.
C1,
C2012X5R1A106M125AB
TDK(7)
C2
GRM219R61A106ME44
Murata(8)
Ceramic capacitor, 10µF, 10V X5R, Size 0805
2
C1608C0G1H220J080AA
TDK
C3
Ceramic capacitor, 22pF, 50V, C0G, Size 0603
1
GRM1885C1H220JA01
Murata
C1608X5R1A105M080AC
TDK
C4
Ceramic capacitor, 1µF, 10V, X5R, Size 0603
1
GRM185R61A105ME26
Murata
C5
DNP, Size 0603
0
C6
DNP, Size 1210
0
C7
DNP, Radial, 8mm diameter polarized capacitor
0
RLF7030T-1R0N6R4
TDK
1µH, 6.4A, 7.3mΩ, L7.3mm × W6.8mm × H3.2mm
CLF6045T-1R0N
TDK
1µH, 4.5A, 11mΩ, L6.2mm × W5.9mm × H4.5mm
L1
VLP6045LT-1R0N
TDK
1µH, 6.5A, 13mΩ, L6.8mm × W6.8mm × H4.5mm
1
CDRH5D28RH125NP-
1R0PC
Sumida(9)
1µH, 4.1A, 13.5mΩ, L6.3mm × W6.2mm × H3.0mm
R1
CRCW06033013FK
Vishay(10)
Resistor, 301kΩ, Size0603
1
R2
CRCW06031603FK
Vishay
Resistor, 160kΩ, Size 0603
1
R3
DNP, Size 0603
0
R4
CRCW060310R0FK
Vishay
Resistor, 10Ω, Size 0603
1
R5
CRCW06031002FK
Vishay
Resistor, 10kΩ, Size 0603
1
R6
CRCW06031003FK
Vishay
Resistor, 100kΩ, Size 0603
1
R7
CRCW060349R9FK
Vishay
Resistor, 49.9Ω, Size 0603, for monitoring SW node only
1
U1
MIC4930YFL
Micrel, Inc.(11) Hyper Speed Control™ 3A Buck Regulator
1
Notes:
7. TDK: www.tdk.com.
8. Murata: www.murata.com.
9. Sumida: www.sumida.com.
10. Vishay: www.vishay.com.
11. Micrel, Inc.: www.micrel.com.
March 20, 2014
14
Revision 1.1