MIC4721 Datasheet, PDF (18/19 Pages) Micrel Semiconductor – 1.5A 2MHz Integrated Switch Buck Regulator

Micrel, Inc.
MIC4721 Schematic and B.O.M. for 1.5A Output
MIC4721
Bill of Materials
Item
Part Number
C2012JB0J106K
C1, C2
C7
GRM219R60J106KE19
08056D106MAT
0402ZD104MAT
C2012JB0J475K
C9 _{GRM188R60J475KE19}
06036D475MAT
C8
VJ0402A820KXAA
D1
SSA33L
L1
IHLP2525AH-01 1
R1, R4
R2
CRCW04021002F
CRCW04026651F
CRCW04021242F
CRCW04022002F
CRCW04024022F
R3
CRCW040210R0F
U1
MIC4721YMM
Notes:
1. TDK: www.tdk.com
2. Murata: www.murata.com
3. AVX: www.avx.com
4. Vishay: www.vishay.com
5. Micrel, Inc.: www.micrel.com
Manufacturer
TDK⁽¹⁾
Murata⁽²⁾
AVX⁽³⁾
AVX⁽³⁾
TDK⁽¹⁾
Murata⁽²⁾
AVX⁽³⁾
Vishay VT⁽⁴⁾
Vishay Semi⁽⁴⁾
Vishay Dale⁽⁴⁾
Vishay Dale⁽⁴⁾
Vishay Dale⁽⁴⁾
Vishay Dale⁽⁴⁾
Micrel, Inc.⁽⁵⁾
Description
Qty.
10µF Ceramic Capacitor X5R 0805 6.3V
2
0.1µF Ceramic Capacitor X5R 0402 10V
1
4.7µF Ceramic Capacitor X5R 0603 6.3V
1
82pF Ceramic Capacitor 0402
1
3A Schottky 30V SMA
1
1µH Inductor 17.5mΩ(L)6.47mm x (W)6.86mm x (H)1.8mm
1
10KΩ1% 0402 resistor
2
6.65 kΩ 1% 0402 For 2.5V_OUT
12.4 kΩ 1% 0402 For 1.8 V_OUT
20 kΩ 1% 0402 For 1.5 V_OUT
1
40.2 kΩ 1% 0402 For 1.2 V_OUT
Open
For 1.0 V_OUT
10Ω 1% 0402 resistor
1
1.5 2MHz Integrated Switch Buck Regulator
1
May 2007
18
M9999-052907-A