mic4720yml Micrel Semiconductor, mic4720yml Datasheet - Page 20

• Manufacturer Part Number: mic4720yml
• Description: Mic4720 3mm X 3mm 2.0mhz 2a Integrated Switch Buck Regulator
• Manufacturer: Micrel Semiconductor

MIC4720 Schematic and BOM for 2A Output
Item
C1a,C1b
C2
C3
C4
D1
L1
R1,R4
R2
R3
U1
Notes:
1.
2.
3.
4.
5.
6.
Micrel, Inc.
May 2007
TDK:
Murata:
AVX:
Vishay:
Wurth Elektronik:
Micrel, Inc:
www.tdk.com
www.avx.com
www.vishay.com
www.murata.com
Part Number
CRCW04021002F
C2012JB0J106K
GRM219R60J106KE19
08056D106MAT
0402ZD104MAT
C2012JB0J475K
GRM188R60J475KE19
06036D475MAT
VJ0402A820KXAA
SSA33L
RLF7030-1R0N6R4
744 778 9001
IHLP2525AH-01 1
CRCW04026651F
CRCW04021242F
CRCW04022002F
CRCW04024022F
CRCW040210R0F
MIC4720BML
www.micrel.com
www.we-online.com
Description
10µF Ceramic Capacitor X5R 0805 6.3V
10µF Ceramic Capacitor X5R 0805 6.3V
10µF Ceramic Capacitor X5R 0805 6.3V
0.1µF Ceramic Capacitor X5R 0402 10V
4.7µF Ceramic Capacitor X5R 0603 6.3V
4.7µF Ceramic Capacitor X5R 0603 6.3V
4.7µF Ceramic Capacitor X5R 0603 6.3V
82pF Ceramic Capacitor 0402
3A Schottky 30V SMA
1µH Inductor 8.8mΩ 7.1mm(L) x 6.8mm (W)x 3.2mm(H)
1µH Inductor 12mΩ 7.3mm(L)x7.3mm(W)x3.2mm(H)
1µH Inductor 17.5mΩ 6.47mm(L)x6.86mm(W)x1.8mm(H)
10KΩ1% 0402 resistor
6.65kΩ 1% 0402 For 2.5V
12.4kΩ 1% 0402 For 1.8 V
20kΩ 1% 0402 For 1.5 V
40.2kΩ 1% 0402 For 1.2 V
Open
10Ω1% 0402 resistor
2.0MHz 2A Buck Regulator
For 1.0 V
OUT
OUT
OUT
OUT
OUT
20
Manufacturer
TDK
Murata
AVX
AVX
TDK
Murata
AVX
Vishay VT
Vishay Semi
TDK
Wurth Elektronik
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Vishay Dale
Micrel, Inc.
M9999-051707
MIC4720
Qty
2
1
1
1
1
1
1
1
1
1
1
1