MIC2202 Datasheet, PDF (13/18 Pages) Micrel Semiconductor – HIGH EFFICIENCY 2MHZ SYNCHRONOUS BUCK CONVERTER 1UP STABLE PWM REGULATOR

MIC2202
MIC2202BMM with 1µH Inductor and 2.2µF Output Capacitor
V_IN
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
1µH
C3
2.2µF
V_OUT
600mA
R1
10k
R2
see BOM
for values
GND
Figure 7. MIC2202BMM Schematic
Micrel
Bill of Materials
Item
C1
C2
C3
L1
R1
R2
U1
Part Number
06036D105MAT2
GRM185R60J105KE21D
0201ZD103MAT2
GRM033R10J103KA01D
06036D225MAT2
GRM033R10J103KA01D
LQH32CN1R0M53K
CDRH2D14-2R2
CRCW04021002F
CRCW04021781F
CRCW04022491F
CRCW04023831F
CRCW04024991F
CRCW04027151F
CRCW04021002F
N/A
MIC2202BMM
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
Murata
AVX
Murata
AVX
Murata
Murata
Sumida
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Micrel, Inc.
Description
Qty.
1µF Ceramic Capacitor X5R, 6.3V, Size 0603
1
1µF Ceramic Capacitor X5R, 6.3V, Size 0603
10nF Cermaic Capacitor 6.3V, Size 0201
1
10nF Cermaic Capacitor 6.3V, Size 0202
2.2µF Ceramic Capacitor X5R, 6.3V, Size 0603
1
2.2µF Ceramic Capacitor X5R, 6.3V, Size 0603
1µH Inductor 60mΩ (3.2mmx2.5mmx1.55mm)
1
1.5µH Inductor 63mΩ (3.2mmx3.2mmx1.55mm)
10kΩ 1%, Size 0402
1
1.78kΩ 1%, Size 0402 For 3.3V_OUT
1
2.49kΩ 1%, Size 0402 For 2.5V_OUT
3.83kΩ 1%, Size 0402 For 1.8V_OUT
4.99kΩ 1%, Size 0402 For 1.5V_OUT
7.15kΩ 1%, Size 0402 For 1.2V_OUT
10kΩ 1%, Size 0402 For 1V_OUT
Open
For 0.5V_OUT
2MHz High Efficiency Synchronous
1
Buck Regulator
May 2004
13
M9999-052104