Micrel, Inc.
MIC4724YMME Evaluation Board
J1
+VIN
J2
GND
J5
VOUT
1.8V@3A
J6
GND
J4
PGOOD
R1
10k
R2
12.4K
R5
10k
R
C2
10µF
/6.3V
C3
0.1µF
/10V
C5
82pF
C6
4.7µF
J3
EN
C1
10µF
L1
1µH
2
1
D1
SSA33L
SW
10
VIN
2
AG
ND
3
PGOOD
7
FB
5
EN
6
PG
ND
8
BIAS
4
VIN
9
SW
1
U1
MIC4724YMME
R3
C4
680pF
R6
49.9k
Bill of Materials
Item Part
Number Manufacturer
Description
Qty.
C1608 X5R0J106K
TDK
(1)
10µF Ceramic Capacitor X5R 6.3V
GRM188R61A106K Murata
(2)
10µF Ceramic Capacitor X5R 10V
08056D106MAT AVX
(3)
10µF Ceramic Capacitor X5R 6.3V
C1, C2
JMK107BJ106MA-T Taiyo
Yuden
(4)
10µF Ceramic Capacitor X5R 6.3V
2
VJ0402Y104KXQCW1BC Vishay
(5)
0.1µF Ceramic Capacitor X7R 10V
C1005X7R1A104K TDK
(1)
0.1µF Ceramic Capacitor X7R 10V
C3
0402ZD104MAT AVX
(3)
0.1µF Ceramic Capacitor X5R 10V
1
VJ0402A681KXXCW1BC Vishay
(5)
680pF Ceramic Capacitor NPO 10V
C4
C1005COG1A681J TDK
(1)
680pF Ceramic Capacitor 10V
1
VJ0402A82KXXCW1BC Vishay
(5)
82pF Ceramic Capacitor NPO 10V
C5
C1005COG1A820J TDK
(1)
82pF Ceramic Capacitor 10V
1
C1608X5R0J475K TDK
(1)
06036D475MAT AVX
(3)
JMK107BJ475MA-T Taiyo
Yuden
(4)
C6
GRM188R60J475KE19D Murata
(2)
4.7µF Ceramic Capacitor X5R 6V
1
SSA33L Vishay
(5)
D1
MBRM330-13 Diodes,
Inc.
(6)
3A Schottky 30V
1
LTF5022T-1R2N4R2 TDK
(1)
1.2µH Inductor 4.3A ±30%
L1
IHLP2525AHER1R0M01 Vishay
(5)
1µH Inductor 7A
1
R1, R5 CRCW04021002FKEYE3 Vishay
Dale
(5)
10k 1% 0402 1/16W
2
R2 CRCW04021242FKEYE3
12.4k 1% 0402 1/16W
1
R3 CRCW04022R70FKEYE3
2.7
Ω
1% 0402 1/16W
1
R4 CRCW040210R0FKEYE3
10
Ω
1% 0402 Resistor
1
R6 CRCW04024992FKEYE3
Vishay Dale
(5)
49.9k 1% 0402 Resistor
1
U1 MIC4724YMME
Micrel,
Inc.
(7)
2MHz 3A Buck Regulator
1
June 2008
3
M9999-062408-A
