IRU3007CW International Rectifier, IRU3007CW Datasheet - Page 9

• Manufacturer Part Number: IRU3007CW
• Description: IC CTRL/REG SYNC BUCK 28-SOIC
• Manufacturer: International Rectifier

Specifications of IRU3007CW

• Applications: Controller, Intel Pentium® II
• Voltage - Input: 5V, 12V
• Number Of Outputs: 4
• Voltage - Output: 1.3 ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRU3007CW; IRU3007-CW; IRU3007-CW

TYPICAL APPLICATION
(Dual Layout with HIP6019)
Rev. 2.1
08/20/02
3.0V - 3.5V
Figure 4 - Typical application of IRU3007 in a dual layout with HIP6019 for an on-board DC-DC converter
V
V
V
OUT
OUT
OUT
12V
1.5V
2.5V
5V
providing power for the Vcore, GTL+, Clock supply as well as an on-board 3.3V I/O supply for the
2
3
4
Components that need to be modified to make the dual layout work for HIP6019 and IRU3007:
C2
Part #
HIP6019
IRU3007
C1
Q2
L2
C17
C18
L1
C3
R4
R3
V
O
R2
C4
R1
S - Short
Deschutes and the next generation processor application.
R5
R11
Q1
R4
O
S
C6
C5
D1
Table 2 - Dual layout component table.
C7
R11
R6
R7
R8
R18
O - Open
V
O
R10
R9
C19
R22
Gate3
Fb3
V
Fb4
UGate2
Phase2
V
Fb2
V5/Comp2
C6
OCSet2
V
O
SEN
OUT
C8
www.irf.com
2
4
IRU3007
V - See IR or Harris parts list for the value
U1
Gnd
V12
C7
V
O
NC/Comp1
C20
OCSet1
UGate1
Fault/Rt
Phase1
LGate1
PGood
V
SS
PGnd
VID0
VID1
VID2
VID3
VID4
SEN
Fb1
C9
C9
1
O
V
R12
R13
R14
5V
C11
V
O
C11
C10
C12
Q3
Q4
R18
C12
V
O
R15
R17
C13
C14
C19
O
V
R16
R19
R21
C15
L3
IRU3007
C16
C20
V
O
PGood
V
1.8V - 3.5V
OUT
1
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