IRU3007CW International Rectifier, IRU3007CW Datasheet - Page 6

• 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

IRU3007
BLOCK DIAGRAM
6
PGood
V
V
Gate3
V
VID0
VID1
VID2
VID3
VID4
SEN
SEN
OUT
V12
Fb3
Fb4
V5
1
2
4
28
11
22
19
18
15
16
14
7
6
5
4
3
8
UVLO
DAC
5Bit
V12
V5
Enable
Vset
1.26V
Figure 2 - Simplified block diagram of the IRU3007.
4.3V
1.17Vset
2.5V
1.1Vset
0.9Vset
0.9V
Voltage
Over
Enable
www.irf.com
Start &
Comp
Comp
Slope
Logic
Slope
Fault
Soft
+
+
Vset
2.0V
Osc
Enable
Enable
Control
Control
PWM
PWM
Current
Over
200uA
V12
V12
V12
21
27
25
26
23
13
24
17
10
12
2
9
1
Fb1
UGate1
LGate1
Phase1
OCSet1
Phase2
OCSet2
Fault / Rt
UGate2
PGnd
Gnd
Fb2
SS
08/20/02
Rev. 2.1