Micrel, Inc.
MIC2601/2
L1
10µH
1
2
2
D1
B360A
1
J1
VIN 12V
J2
GND
J3
EN
R3
10k
U1 MIC2601/2
1
C1
2.2µF/16V
3
VIN
SW
7
C4
4.7µF/50V
R1
6.65k
C5
4.7µF/50V
J4
VO 18V
EN
VDD
FB
SS
6
2
5
R2
C3
0.1µF/50V
AGND
4
C2
0.1µF/50V
8
PGND
J5
GND
Bill of Materials
Item
Part Number
Manufacturer
Description
Qty.
C1
GRM21BR71C225KA12L
0805YC225MAT
VJ0603Y104KXAAT
06035C104MAT
GRM188R71C104KA01D
GRM31CR71H475KA12L
SS3P6-E3
B360A
LQH55DN100M03
CRCW06036K65FKEA
CRCW06034990FKEA
CRCW060310K0FKEA
MIC2601YML
MIC2602YML
Murata
AVX
(1)
(2)
Capacitor, 2.2µF, 16V, X7R, Size 0805
Capacitor, 0.1µF, 50V, X7R, Size 0603
Capacitor, 0.1µF, 16V, X7R, Size 0603
Capacitor, 4.71µF, 50V, X7R, Size 1206
3A, 60V Schottky Diode
10µH, 1700mA
Resistor, 6.65k, 1%, 1/10W, Size 0603
Resistor, 499Ω, 1%, 1/10W, Size 0603
Resistor, 10k, 1%, 1/10W, Size 0603
1.2A, 1.2MHz Wide Range Integrated Switch Boost Regulator
1.2A, 2MHz Wide Range Integrated Switch Boost Regulator
1
Vishay
(3)
AVX
(2)
Murata
Vishay
(1)
(1)
C2, C3
C4, C5
D1
L1
R1
R2
R3
U1
Notes:
2
2
1
1
1
1
1
1
Murata
Diodes
(3)
(4)
Murata
(1)
Vishay Dale
(3)
Vishay Dale
(3)
Vishay Dale
(3)
Micrel, Inc.
(5)
1. Murata: www.murata.com
2. AVX: www.avx.com
3. Vishay: www.vishay.com
4. Murata: www.diodes.com
5.
Micrel, Inc.: www.micrel.com
September 2009
11
M9999-090909-A
MICREL [ MICREL SEMICONDUCTOR ]
