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MIC23155 Datasheet, PDF (15/19 Pages) Micrel Semiconductor – 3MHz PWM 2A Buck Regulator with HyperLight Load and Power Good
Micrel Inc.
Typical Application Circuit (Fixed Output)
MIC23155
Bill of Materials
Item
Part Number
Manufacturer Description
Qty.
C1608X5R0J475K
TDK(1)
C1
GRM188R60J475KE19D
Murata(2)
1
Ceramic Capacitor, 4.7µF, 6.3V, X5R, Size 0603
C1608X5R0J475K
TDK
C2
1
GRM188R60J475KE84D
Murata
C3
C1608NPO0J471K
TDK
Ceramic Capacitor, 470pF, 6.3V, NPO, Size 0603
1
VLS3012ST-1R0N1R9
TDK
1µH, 2A, 60mΩ, L3.0mm x W3.0mm x H1.0mm
L1
1
LQH44PN1R0NJ0
Murata
1µH, 2.8A, 50mΩ, L4.0mm x W4.0mm x H1.2mm
R3
CRCW06031002FKEA
Vishay(3)
Resistor,10k, Size 0603
1
U1
MIC23155-xYMT
Micrel, Inc.(4) 3MHz 2A Buck Regulator with HyperLight Load® Mode
1
Notes:
1. TDK: www.tdk.com
2. Murata: www.murata.com
3. Vishay: www.vishay.com
4. Micrel, Inc.: www.micrel.com
April 2011
15
M9999-041811-A