IRU3004CWTR International Rectifier, IRU3004CWTR Datasheet - Page 5

• Manufacturer Part Number: IRU3004CWTR
• Description: IC CTRL/REG SYNC BUCK 20-SOIC
• Manufacturer: International Rectifier

Specifications of IRU3004CWTR

• Applications: Controller, Intel Pentium® III
• Voltage - Input: 5V, 12V
• Number Of Outputs: 3
• Voltage - Output: 1.3 ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

BLOCK DIAGRAM
Rev. 1.7
07/16/02
V
Lin2
Lin1
V
V12
FB2
V5
D0
D1
D2
D3
D4
FB1
12
19
18
17
16
15
20
5
4
2
3
UVLO
DAC,
Logic
Ctrl
5Bit
Enable
Vset
Enable
Figure 2 - Simplified block diagram of the IRU3004.
1.5V
Start &
Comp
Slope
Logic
Fault
Soft
+
Vset
www.irf.com
Enable
Enable
Osc
Control
PWM
Current
Over
1.1Vset
0.9Vset
200uA
V12
V12
IRU3004
14
13
10
11
9
7
6
8
1
V
HDrv
LDrv
CS-
CS+
Ct
SS
PGd
Gnd
FB3
5