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Micrel, Inc. 

MIC23030 Evaluation Board

 

  

August 2008

 

M9999-072208-A 

MIC23030 Typical Application Circuit (Fixed) 

 

 

 

Bill of Materials

 

Item Part 

Number 

Manufacturer 

Description 

Qty. 

C1, C2  C1608X5R0J475K 

TDK

(1)

 

4.7µF Ceramic Capacitor, 6.3V, X5R, Size 0603 

R1 CRCW06031003FT1 

Vishay

(2)

 100k

, 1%, Size 0603 

LQM21PNR47M00 Murata

(3)

 

0.47µH, 0.9A, 90m

, L2mm x W1.25mm x H0.5mm 

LQH32CNR47M33 Murata

(3)

 

0.47µH, 1.1A, 42m

, L3.2mm x W2.5mm x H2.0mm 

LQM31PNR47M00 Murata

(3)

 

0.47µH, 1.4A, 80m

, L3.2mm x W1.6mm x H0.85mm 

GLF251812T1R0M TDK

(1)

 

1µH, 0.8A, 100m

, L2.5mm x W1.8mm x H1.35mm 

MIPF2520D1R5 FDK

(4)

 

1.5µH, 1.5A, 70m

, L2.5mm x W2mm x H1.0mm 

L1 

EPL2010-471 Coilcraft

(5)

 

0.47µH, 1.6A, 40m

, L2.0mm x W1.8mm x H1.0mm  

U1 MIC23030-xYMT 

Micrel, 

Inc.

(6)

 

8MHz 400mA Buck Regulator with HyperLight Load™ Mode 

Notes: 

1.  TDK: www.tdk.com 
2.  Vishay: www.vishay.com 
3.  Murata: www.murata.com 
4.  FDK: www.fdk.co.jp 
5.  Coilcraft: www.coilcraft.com 
6. 

Micrel, Inc.:  www.micrel.com 

 

 

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