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MIC4782 Datasheet, PDF (19/23 Pages) Micrel Semiconductor – 1.8 MHz Dual 2A Integrated Switch Buck Regulator
Micrel, Inc.
Bill of Materials
MIC4782
MIC4782YML Schematic for 2A Output
Item
C11,C12
C21,C22
C15,C25
C13(7),C23(7)
C14,C24
C16,C26,C7
C18,C28
D1,D2
L1,L2
R11,R12
R12,R22
Part Number
0805ZD106MAT2A
VJ0603A681KXXCW
VJ0603A820KXXCW
VJ0603Y104KXXAT
SS2P3L
SSA23L
B230A
IHLP2525AH-01 1R0
RLF7030-1R0 N
HCP0703-1R0
CRCW060310K0FKXX
CRCW06033K16FKXX
CRCW06034K99FKXX
CRCW06036K65FKXX
CRCW060310K0FKXX
CRCW060315K0FKXX
Manufacturer
AVX(1)
Vishay(2)
Vishay(2)
Vishay(2)
Vishay(2)
Vishay(2)
Diodes(3)
Vishay(2)
TDK(4)
COOPER(5)
Vishay(2)
Vishay(2)
Description
Qty
10µF, Ceramic Capacitor, X5R, 0805, 10V
6
680pF, Ceramic Capacitor, NP0, 0603, 25V
2
82pF, Ceramic Capacitor, NP0, 0603, 25V
2
0.1µF, Ceramic, Capacitor, X7R, 0603, 25V
5
2A Schottky, 30V
2
1µH Inductor, 17.5mΩ 6.86mm(L) x 6.47mm(W) x 1.8mm(H)
1µH Inductor, 8.8mΩ 7.3mm(L) x 6.8mm(W) x 3.2mm(H)
2
1µH Inductor, 10mΩ 7.3mm(L) x 7.0mm(W) x 3.0mm(H)
10KΩ, 1%, 0603, resistor
2
3.16kΩ,1%, 0603 For 2.5VOUT
4.99kΩ, 1%, 0603 For 1.8 VOUT
6.65kΩ, 1%, 0603 For 1.5 VOUT
2
10kΩ, 1%, 0603 For 1.2 VOUT
15kΩ, 1%, 0603 For 1.0 VOUT
August 2009
19
M9999-081709-D