MIC2207 Datasheet, PDF (19/21 Pages) Micrel Semiconductor – 3mmx3mm 2MHz 3A PWM Buck Regulator

Micrel
MIC2207 Schematic and B.O.M for 3A Output
MIC2207
MIC2207 Schematic
Item
Part Number
Description
Manufacturer
Qty
C1a,C1b
C2012JB0J106K
GRM219R60J106KE19
08056D106MAT
10uF Ceramic Capacitor X5R 0805 6.3V
10uF Ceramic Capacitor X5R 0805 6.3V
10uF Ceramic Capacitor X5R 0805 6.3V
TDK
Murata
2
AVX
C2
0402ZD104MAT
0.1uF Ceramic Capacitor X5R 0402 10V
AVX
1
C3
C2012JB0J475K
4.7uF Ceramic Capacitor X5R 0603 6.3V
GRM188R60J475KE19 4.7uF Ceramic Capacitor X5R 0603 6.3V
06036D475MAT
4.7uF Ceramic Capacitor X5R 0603 6.3V
TDK
Murata
AVX
1
C4
VJ0402A820KXAA
82pF Ceramic Capacitor 0402
Vishay VT
1
D1
SSA33L
3A Schottky 30V SMA
Vishay Semi
1
L1
RLF7030-1R0N6R4
1uH Inductor 8.8mOhm 7.1mm(L) x 6.8mm (W)x 3.2mm(H) TDK
1
744 778 9001
1uH Inductor 12mOhm 7.3mm(L)x7.3mm(W)x3.2mm(H)
Wurth Electronik
1
IHLP2525AH-01 1
1uH Inductor 17.5mΩ (L)6.47mmx(W)6.86mmx(H) 1.8mm Vishay Dale
1
R1,R4
CRCW04021002F
10KΩ 1% 0402 resistor
Vishay Dale
1
R2
CRCW04026651F
6.65kΩ 1% 0402 For 2.5V_OUT
CRCW04021242F
12.4kΩ 1% 0402 For 1.8 V_OUT
CRCW04022002F
CRCW04024022F
20kΩ 1% 0402 For 1.5 V_OUT
40.2kΩ 1% 0402 For 1.2 V_OUT
Open
For 1.0 V_OUT
R3
CRCW040210R0F
10Ω 1% 0402 resistor
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
1
Vishay Dale
1
U1
MIC2207BML
2MHz 3A Buck Regulator
Micrel
1
Notes:
1. Sumida Tel: [phone]
2. Murata Tel: [phone]
3. Vishay Tel: [phone]
4. Micrel Semiconductor Tel: [phone]
April 2005
19
M9999-040705
www.micrel.com