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MIC24420 Datasheet(PDF) 28 Page - Micrel Semiconductor

Part No. MIC24420
Description  2.5A Dual Output PWM Synchronous Buck Regulator IC
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Maker  MICREL [Micrel Semiconductor]
Homepage  http://www.micrel.com
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MIC24420 Datasheet(HTML) 28 Page - Micrel Semiconductor

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Micrel, Inc.
MIC24420/MIC24421
June 2012
28
M9999-062012-C
MIC24421 Bill of Materials
Item
Part Number
Manufacturer
Description
Qty.
C1, C2, C13
GRM32ER61E226KE15
12103D226MAT2A
Murata
(1)
AVX
(2)
Ceramic Capacitor, 22µF, 25V, X5R
3
C4, C10
06033D103MAT2A
AVX
Ceramic Capacitor, 10nF, 25V
4
C5
GRM21BR70J225KA01
08056D225MAT2A
Murata
AVX
Ceramic Capacitor, 2.2µF, 6.3V
1
C7, C8
VJ0603Y102KXXMB
Vishay
(3)
Ceramic Capacitor, 1000pF, 50V, X7R
1
C11, C14
GRM31CR60J107ME39L
Murata
Ceramic Capacitor, 100µF, 6.3V, X5R
2
C12
06033D105MAT2A
AVX
Ceramic Capacitor, 1µF, 25V
1
C16, C17
VJ0603Y223KXXMB
Vishay
Ceramic Capacitor, 22nF, 50V, X7R
2
C18, C19
VJ0603Y471KXXMB
Vishay
Ceramic Capacitor, 470pF, 50V, X7R
2
C20
GRM188R60J475KE19
06036D475MAT2A
Murata
AVX
Ceramic Capacitor, 4.7µF, 6.3V
1
C21, C22
VJ0603Y101KXXMB
Vishay
Ceramic Capacitor, 100pF
2
C23
EEEFP1E151AP
Panasonic
150uF, 25V, AL.EL. (80m
Ω ESR)
1
C24, C25, C26, C27,
C28, C29, C30
VJ0603Y104KXXMB
Vishay
Ceramic Capacitor, 100nF, 50V, X7R
7
D1, D2
SD103BWS
Vishay
Schottky Diode, 100mA, 30V
2
D3, D4
B0530W
Diodes. Inc
(4)
Schottky Diode, 30V, 0.5A
2
L1, L2
CDRH125-220
Murata
Inductor, 22 µH, 7A
2
R1, R6
CRCW06031001FRT1
Vishay Dale
Resistor, 1k (0603 size), 1%
2
R2
CRCW06032740FRT1
Vishay Dale
Resistor, 274 (0603 size), 1%
1
R3, R8
CRCW06031002FRT1
Vishay Dale
Resistor, 10k (0603 size), 1%
2
R4, R5
CRCW06032490FRT1
Vishay Dale
Resistor, 249 (0603 size), 1%
2
R7
CRCW06031401FRT1
Vishay Dale
Resistor, 1.4k (0603 size), 1%
1
R9, R15
CRCW06030000FRT1
Vishay Dale
Resistor, 0Ω (0603 size)
2
R12, R13
CRCW06034992FRT1
Vishay Dale
Resistor, 49.9k (0603 size), 1%
2
R10, R11
CRCW06036040FRT1
Vishay Dale
Resistor, 60.4 (0603 size), 1%
2
R16, R17
CRCW06032210FRT1
Vishay Dale
Resistor, 22.1 (0603 size), 1%
2
R14
CRCW06031652FRT1
Vishay Dale
Resistor, 16.5k (0603 size), 1%
1
R18
CRCW060310R0FRT1
Vishay Dale
Resistor, 10 (0603 size), 1%
1
R19
CRCW06035101FRT1
Vishay Dale
Resistor, 5.1k (0603 size), 1%
1
R20, R21
CRCW080512R1FRT1
Vishay Dale
Resistor, 12.1Ω (0805 size), 1%
2
R22, R23
CRCW06032202FRT1
Vishay Dale
Resistor, 22kΩ (0603 size), 1%
2
Q1, Q2
FDC855N
Fairchild
(5)
MOSFET
2
Q3, Q4
BSS138
Fairchild
MOSFET
2
U1
MIC24421YML
Micrel, Inc.
(6)
2A Dual Output PWM Synchronous Buck
Regulator IC
1
Notes:
1.
Murata: www.murata.com
2.
AVX: www.avx.com
3.
Vishay: www.vishay.com
4.
Diodes Inc.: www.diodes.com


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