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| MIC2202_07 Datasheet, PDF (11/19 Pages) Micrel Semiconductor – High Efficiency 2MHz Synchronous Buck Converter 1μF Stable PWM Regulator | |||
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Micrel, Inc.
MIC2202BMM with 2.2µH Inductor and 1µF Output Capacitor
VIN
C1
1µF
GND
MIC2202BMM
2 VIN
VSW 1
5 EN
FB 6
4 SYNC_OUT GND 10
3 SYNC_IN GND 9
7 BIAS
GND 8
C2
0.01µF
L1
2.2µH
C3
1µF
VOUT
600mA
R1
10k
R2
see BOM
for values
GND
Figure 6. MIC2202BMM Schematic
MIC2202
Bill of Materials
Item
Part Number
06036D105MAT2
C1, C3
GRM185R60J105KE21D
0201ZD103MAT2
C2
GRM033R10J103KA01D
LQH32CN2R2M53K
L1
CDRH2D14-2R2
R1
CRCW04021002F
CRCW04021781F
CRCW04022491F
CRCW04023831F
R2
CRCW04024991F
CRCW04027151F
CRCW04021002F
N/A
U1
MIC2202BMM
Notes:
1. AVX: www.avx.com
2. Murata: www.murata.com
3. Sumida: www.sumida.com
4. Vishay-Dale: www.vishay.com
5. Micrel, Inc.: www.micrel.com
Manufacturer
AVX(1)
Murata(2)
AVX(1)
Murata(2)
Murata(2)
Sumida(3)
Vishay-Dale(4)
Vishay-Dale(4)
Micrel, Inc.(5)
Description
1µF Ceramic Capacitor X5R, 6.3V, Size 0603
10nF Ceramic Capacitor 6.3V, Size 0201
10nF Ceramic Capacitor 6.3V, Size 0202
2.2µH Inductor 97m⦠(3.2mmx2.5mmx1.55mm)
2.2µH Inductor 94m⦠(3.2mmx3.2mmx1.55mm)
10k⦠1%, Size 0402
1.78k⦠1%, Size 0402 For 3.3VOUT
2.49k⦠1%, Size 0402 For 2.5VOUT
3.83k⦠1%, Size 0402 For 1.8VOUT
4.99k⦠1%, Size 0402 For 1.5VOUT
7.15k⦠1%, Size 0402 For 1.2VOUT
10k⦠1%, Size 0402 For 1VOUT
Open
For 0.5VOUT
2MHz High Efficiency Synchronous Buck Regulator
Qty.
2
1
1
1
1
1
March 2007
11
M9999-031907
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