MIC2238-AAYMLTR Datasheet, PDF (13/16 Pages) Micrel Semiconductor – 2.5MHz Dual Phase PWM Buck Regulator

Micrel, Inc.
MIC2238 Adjustable Option (1.8V, 3.3V)
MIC2238
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
0603ZD225MAT
AVX
2.2µF Ceramic Capacitor, 6.3V, X5R,. Size 0603
2
C5, C6
VJ0603A220KXXAT
Vishay
22pF Ceramic Capacitor, 25V, NPO, Size 0603
2
CDRH2D11/HPNP-2R2NC
Sumida
2.2µH, 1.1A Isat., 120mΩ, (1.2mmx3.2mmx3.2mm)
L1, L2
2
LQH43CN2R2M03
Murata
2.2µH, 900mA Isat., 110mΩ, (2.6mmx3.2mm, 4.5mm)
R1
CRCW06031374FT1
Vishay
1.37MΩ, 1%, Size 0603
1
R2, R4
CRCW06034423FT1
Vishay
442kΩ, 1%, Size 0603
2
R3
CRCW06035493FT1
Vishay
549kΩ, 1%, Size 0603
1
R5, R6
CRCW06031002FRT1
Vishay
10kΩ, 1%, Size 0603
2
U1
MIC2238-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
13
M9999-040810-A