MIC2230_10 Datasheet, PDF (14/18 Pages) Micrel Semiconductor – Dual Synchronous 800mA/800mA Step-Down DC/DC Regulator

Micrel, Inc.
MIC2230 Adjustable Option (1.8V, 1.8V)
MIC2230
Bill of Materials
Item
Part Number
Manufacturer
Description
Qty
C1
C1608X5R0J106K
TDK
10µF Ceramic Capacitor, 6.3V, X5R, Size 0603
1
C2
C1005X5R0J105K
TDK
1µF Ceramic Capacitor, 6.3V, X5R, Size 0402
1
C3
C0603Y391KXXA
Vishay
390pF Ceramic Capacitor, 25V, X7R, Size 0603
1
C4, C7
0603ZD106MAT
AVX
10µF Ceramic Capacitor, 6.3V, X5R, Size 0603
2
C5, C6
VJ0603A220KXXAT
Vishay
22pF Ceramic Capacitor, 25V, NPO, Size 0603
2
L1, L2
CDRH2D11/HPNP-2R2NC
LQH43CN2R2M03
EPL2014-222MLB
Sumida
2.2µH, 1.1A I_SAT., 120mΩ, (1.2mm × 3.2mm × 3.2mm)
Murata
2.2µH, 900mA I_SAT., 110mΩ, (2.6mm × 3.2mm × 4.5mm)
2
Coilcraft
2.2µH, 1.3A I_SAT., 120mΩ, (1.4mm x 1.8mm x 2.0mm)
R2, R4
CRCW06034423FT1
Vishay
442kΩ, 1%, Size 0603
2
R1, R3
CRCW06035493FT1
Vishay
549kΩ, 1%, Size 0603
2
U1
MIC2230-AAYML
Micrel
2.5MHz Dual Phase PWM Buck Regulator
1
1. TDK: www.tdk.com
2. Murata: www.murata.com
3. Sumida: www.sumida.com
4. Vishay-Dale: www.vishay.com
5. AVX: www.avx.com
6. Micrel, Inc: www.micrel.com
April 2010
14
M9999-040810-C