MIC26903YJL-EV

Micrel, Inc. MIC26903 Evaluation Board
July 2011 4
M9999-071511-
A
Evaluation Board Schematic
Schematic of MIC26903 Evaluation Board
(J11, R13, R15 are for testing purposes)
Micrel, Inc. MIC26903 Evaluation Board
July 2011 5
M9999-071511-
A
l of Mat
Item Part ber Manufacturer Description Qty
Bil erials
Num
C1 Open
12105C475KAZ2A AVX
(1)
GRM32ER71H475KA88L Murata
(2)
C2, C3
C3225X7R1H475K
4.7µF Ceramic Capacitor, X7R, Size 1210, 50V 2
TDK
(3)
C13, C15 Open
12106D107MAT2A AVX
(1)
GRM32ER60J107ME20L Murata
(2)
C4, C5
C3225X5R0J107M
TDK
(3)
or, X5R, Size 1210, 6.3V 3 100µF Ceramic Capacit
06035C104KAT2A AVX
(1)
GRM188R71H104KA93D Murata
(2)
C6, C7, C10
04K T
(3)
0.1µF Ceramic Capacitor, X7R, Size 0603, 50V 3
C1608X7R1H1 DK
0603ZC105KAT2A AVX
(1)
GRM188R71A105KA61D Murata
(2)
C8
1A105K
1.0µF Ceramic Capacitor, X7R, Size 0603, 10V 1
C1608X7R TDK
(3)
0603Z 22D 5KAT2A AVX
(1)
GRM188R61A225KE34D Murata
(2)
C9
C1608X5R1A225K TDK
(3)
2.2µF Ceramic Capacitor, X5R, Size 0603, 10V 1
06035C472KAZ2A
AVX
(1)
GRM188R71H47
(2)
2K
Murata
C12
472K
or, X7R, Size 0603, 50V 1
C1608X7R1H
TDK
(3)
4.7nF Ceramic Capacit
C14 M uminum Capacit 1 B41851F7227 EPCOS
(4)
220µF Al or, 35V
C11, C16 Open
SD103AWS MCC
(5)
SD103AWS-7 Diodes Inc
(6)
D1
SD103AWS Vishay
(7)
40V, 350mA, Schottky Dio 1 de, SOD323
L1 HCF1305-2R2-R
uctor, 15A Saturation Current 1 Cooper Bussmann
(8)
2.2µH Ind
R1 CRCW06032R21FKEA Visha istor, Size 0603, 1% 1 y Dale 2.21 Res
(7)
R2 R00FK V esistor, Size 0603, 1% 1 CRCW06032 EA ishay Dale
(7)
2.00 R
R3 9K6FK V esistor, Size 060 1% 1 CRCW06031 EA ishay Dale
(7)
19.6k R 3,
R4 CRCW06032K49FKEA Vishay Dale
(7)
2.49k Resistor, Size 0603, 1% 1
R5 CRCW060320K0FKEA Vishay Dale
(7)
20.0k Resistor, Size 0603, 1% 1
R6, R14, R17 CRCW060310K0FKEA Vishay Dale
(7)
10.0k Resistor, Size 0603, 1% 3
R7 CRCW06034K99FKEA Vishay Dale
(7)
4.99k Resistor, Size 0603, 1% 1
R8 CRCW06032K87FKEA Vishay Dale
(7)
2.87k Resistor, Size 0603, 1% 1
R9 CRCW06032K006FKEA Vishay Dale
(7)
2.00k Resistor, Size 0603, 1% 1
R10 CRCW06031K18FKEA Vishay Dale
(7)
1.18k Resistor, Size 0603, 1% 1
R11 CRCW0603806RFKEA Vishay Dale
(7)
806 Resistor, Size 0603, 1% 1
R12 CRCW0603475RFKEA Vishay Dale
(7)
475 Resistor, Size 0603, 1% 1
Micrel, Inc. MIC26903 Evaluation Board
July 2011 6
M9999-071511-
A
l of Mat ontinued
r Man tion Qty
Bil erials (C )
Item Part Numbe ufacturer Descrip
R13 CRCW06030000FK V tor, Size 0603, 5% 1 EA ishay Dale
(7)
0 Resis
R15 CRCW060349R9FKEA Vishay Dale
(7)
49.9 Resistor, Size 0603, 1% 1
R16, R18 06031R21F V 603 % 2 CRCW KEA ishay Dale
(7)
1.21 Resistor, Size 0 , 1
R20 Open
U1 MIC26903YJL Micrel. Inc.
(10)
28V/9A Synchronous Buck DC-DC Regulator 1
Notes:
1. AVX: www.avx.com
com2. Murata: www.murata.
3. TDK: www.tdk.com
4. EPCOS: www.epcos.com
5. MCC: www.mcc.com
6. Diode Inc.: www.diodes.com
7. Vishay: www.vishay.com
8. Cooper Bussmann: www.cooperbussmann.com
9. Micrel, Inc.: www.micrel.com

MIC26903YJL-EV

Mfr. #:
Manufacturer:
Description:
BOARD EVAL FOR MIC26903YJL
Lifecycle:
New from this manufacturer.
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