IRU3055CQ データシートの表示（PDF） - International Rectifier
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IRU3055CQ Datasheet PDF : 2 Pages
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IRUK3055CQ01
TYPICAL APPLICATION CIRCUIT
C1
1uF
5V
Vcc
C5
1uF
Ref
Rt
V CL1
V CL23
HDrv1
OCSet
LDrv1
PGnd1/
OCGnd
CS1
C9
R3
1uF
47K
SS
C10
0.1uF
D4
D3
D2
D1
HDrv2
IRU3055
LDrv2
PGnd2
CS2
HDrv3
C12 R6
22nF 27K
C7
100pF
(Optional)
D0
Comp
LDrv3
PGnd3
CS3
Fb
D1
R1
2.2K
C3
1uF
C2
0.1uF
L1
1uH
C4
1000uF
Q1
IRF3704S
Q2
IRF3711S
Q3
IRF3704S
Q4
IRF3711S
Q5
IRF3704S
Q6
IRF3711S
C6
6 x 1500uF
L2
1uH
R2
1.5K
C8
1uF
L3
R4
1.5K
1uH
C11
1uF
L4
1uH
R5
1.5K
C13
1uF
12V
1.5V / 60A
C14
8x 2700uF
Figure 1 - Application circuit of a 3-phase Buck converter using the IRUK3055CQ01TR chipset.
VOUT = 1.5V @ 60A
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7903
Visit us at www.irf.com for sales contact information
Data and specifications subject to change without notice. 02/01
2
www.irf.com
Rev. 1.0
06/26/02
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