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MIC261203ZA_14 Datasheet, PDF (25/29 Pages) Micrel Semiconductor – Synchronous DC-to-DC Buck Regulator
Micrel, Inc.
MIC261203-ZA
Bill of Materials (Continued)
Item
Part Number
Manufacturer
Description
Qty.
0603ZC105KAT2A
AVX
C8
GRM188R71A105KA61D
Murata
1.0µF Ceramic Capacitor, X7R, Size 0603, 10V
1
C1608X7R1A105K
TDK
0603ZD225KAT2A
AVX
C9
GRM188R61A225KE34D
Murata
2.2µF Ceramic Capacitor, X7R, Size 0603, 10V
1
C1608X5R1A225K
TDK
06035C472KAZ2A
AVX
C12
GRM188R71H472K
Murata
4.7nF Ceramic Capacitor, X7R, Size 0603, 50V
1
C1608X7R1H472K
TDK
C14
B41851F7227M
EPCOS(11)
220µF Aluminum Capacitor, 35V
1
C11, C16
Open
SD103AWS
MCC(12)
D1
SD103AWS-7
Diodes Inc.(13)
40V, 350mA, Schottky Diode, SOD323
1
SD103AWS
Vishay(14)
L1
HCF1305-1R0-R
Cooper Bussmann(15) 1.0µH Inductor, 21A Saturation Current
1
R1
CRCW06032R21FKEA
Vishay Dale
2.21Ω Resistor, Size 0603, 1%
1
R2
CRCW06032R00FKEA
Vishay Dale
2.00Ω Resistor, Size 0603, 1%
1
R3
CRCW060319K6FKEA
Vishay Dale
19.6kΩ Resistor, Size 0603, 1%
1
R4
CRCW06032K49FKEA
Vishay Dale
2.49kΩ Resistor, Size 0603, 1%
1
R5
CRCW06034K99FKEA
Vishay Dale
4.99kΩ Resistor, Size 0603, 1%
1
R6
CRCW06033K74FKEA
Vishay Dale
3.74kΩ Resistor, Size 0603, 1%
1
R7
CRCW06032K49FKEA
Vishay Dale
2.49kΩ Resistor, Size 0603, 1%
1
R8
CRCW06031K65FKEA
Vishay Dale
1.65kΩ Resistor, Size 0603, 1%
1
R9
CRCW06031K24FKEA
Vishay Dale
1.24kΩ Resistor, Size 0603, 1%
1
R10
CRCW0603787RFKEA
Vishay Dale
787Ω Resistor, Size 0603, 1%
1
R11
CRCW0603549RFKEA
Vishay Dale
549Ω Resistor, Size 0603, 1%
1
R12
CRCW0603340RFKEA
Vishay Dale
340Ω Resistor, Size 0603, 1%
1
R13
CRCW06030000FKEA
Vishay Dale
0Ω Resistor, Size 0603, 5%
1
R14, R17
CRCW060310K0FKEA
Vishay Dale
10.0kΩ Resistor, Size 0603, 1%
2
R15
CRCW060349R9FKEA
Vishay Dale
49.9Ω Resistor, Size 0603, 1%
1
R16, R18
CRCW06031R21FKEA
Vishay Dale
1.21Ω Resistor, Size 0603, 1%
2
R20
Open
U1
MIC261203-ZAYJL
Micrel. Inc.(16)
28V, 12A, Hyper Speed Control Synchronous
DC-to-DC Buck Regulator − SuperSwitcher II
1
Notes:
11. EPCOS: www.epcos.com.
12. MCC: www.mccsemi.com.
13. Diodes Inc.: www.diodes.com.
14. Vishay: www.vishay.com.
15. Cooper Bussmann: www.cooperbussmann.com.
16. Micrel, Inc.: www.micrel.com.
July 22, 2014
25
Revision 1.1