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MCR03EZPFX4021 数据表(PDF) 25 Page - International Rectifier

部件名 MCR03EZPFX4021
功能描述  HIGHLY EFFICIENT INTEGRATED 4A, SYNCHRONOUS BUCK REGULATOR
PDF  35 Pages
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制造商  IRF [International Rectifier]
网页  http://www.irf.com
标志 IRF - International Rectifier

MCR03EZPFX4021 数据表(HTML) 25 Page - International Rectifier

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Rev 4.0
25
PD-97516
IR3853MPbF
Application Diagram:
Fig. 17. Application circuit diagram for a 12V to 1.8 V, 4A Point Of Load Converter
Suggested Bill of Materials for the application circuit:
Boot
Vcc
Fb
Comp
Gnd
PGnd
SW
OCSet
SS/ SD
4.5V <Vcc<5.5V
Vo
PGood
PGood
Enable
Rt
Vin=12V
Vin
Seq
Vsns
Sync
Cin= 2 X 10 uF +
330 uF+1x0.1uF
C6
0.1 uF
Lo
1.5uH
Vo
Co=4X22uF
R8
4.02 K
R9
2.55 K
C7
2.2nF
R10
130
R3
2.43 K
C4
8.2 nF
C3
220 pF
ROCSet
2.55 K
CSS
0.1 uF
Rt
23.7 K
RPG
10 K
CVcc
1uF
R1
49.9 K
R2
7.5K
R7
4.02 K
R5
2.55 K
Part Reference
Quantity Value
Description
Manufacturer
Part Number
1
330uF
SMD Elecrolytic, Fsize, 25V, 20%
Panasonic
EEV-FK1E331P
2
10uF
1206, 25V, X5R, 20%
TDK
C3216X5R1E106M
1
0.1uF
0603, 25V, X7R, 10%
Panasonic
ECJ-1VB1E104K
Lo
1
1.5uH
7x7x5mm, 20%, 6.7mOhm
Cyntec
PCMB065T-1R5MS
Co
4
22uF
0805, 6.3V, X5R, 20%
TDK
C2102X5R0J226M
R1
1
49.9k
Thick Film, 0603,1/10 W,1%
Rohm
MCR03EZPFX4992
R2
1
7.5k
Thick Film, 0603,1/10W,1%
Rohm
MCR03EZPFX7501
Rt
1
23.7k
Thick Film, 0603,1/10W,1%
Rohm
MCR03EZPFX2372
RPG
1
10k
Thick Film, 0603,1/10W,1%
Rohm
MCR03EZPFX1002
Css C6
2
0.1uF
0603, 25V, X7R, 10%
Panasonic
ECJ-1VB1E104K
R3
1
2.43k
Thick Film, 0603,1/10W,1%
Rohm
MCR03EZPFX2431
C3
1
220pF
50V, 0603, NPO, 5%
Panasonic
ECJ-1VC1H221J
C4
1
8.2nF
0603, 50V, X7R, 10%
Panasonic
ECJ-1VB1H822K
R8 R6
2
4.02k
Thick Film, 0603,1/10W,1%
Rohm
MCR03EZPFX4021
R9 R5 Rocset
3
2.55k
Thick Film, 0603,1/10W,1%
Rohm
MCR03EZPFX2551
R10
1
130
Thick Film, 0603,1/10W,1%
Panasonic
ERJ-3EKF1300V
C7
1
2200pF
0603, 50V, X7R, 10%
Panasonic
ECJ-1VB1H222K
CVcc
1
1.0uF
0603, 16V, X5R, 20%
Panasonic
ECJ-BVB1C105M
U1
1
IR3853
SupIRBuck, 4A, PQFN 4x5mm
International Rectifier IR3853MPbF
Cin



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