iru1260 International Rectifier Corp., iru1260 Datasheet - Page 7

• Manufacturer Part Number: iru1260
• Description: Dual 6a And 1a Low Dropout Positive Adjustable Regulator -
• Manufacturer: International Rectifier Corp.

TYPICAL APPLICATION
PENTIUM
Note: Pentium
Rev. 2.1
09/19/02
Ref Desig
U1
C1, C3
C2
C4
C5
R1
R2, R4
R3
R5
HS1
Figure 5 - Typical application of IRU1260 in the Pentium
is trademark of Intel Corp.
APPLICATION
IRU1260
3.3V
U1
Description
Dual LDO Regulator
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Heat Sink
5V
providing for GTL+ termination while 2.5V supplies the clock chip.
V
V
V
V
V
OUT
OUT
Gnd
CTRL
FB
FB
V
IN
1
2
2
1
C1
7
6
5
4
3
2
1
Qty
1
2
1
1
1
1
2
1
1
www.irf.com
R5
IRU1260CM
Elect, 680mF, EEUFA1A681L
Elect, 220mF, 6.3V, ECAOJFQ221 Panasonic
Ceramic, 0.1mF, SMT, 0805
Elect,100mF, 6.3V, ECAOJFQ101
11KV, 1%, SMT, 0805
10.2KV, 1%, SMT, 0805
2.55KV, 1%, SMT, 0805
3V, 5%, SMT, 0805
Use 1" Square Copper Pad area if I
I
IRU1260CT and Thermalloy 6030B
C4
OUT1
<0.2A. For I
C5
Part #
OUT2
R4
R1
R2
R3
design with the 1.5V output
<3A & I
OUT1
<0.5A, use
C2
C3
OUT2
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Manuf
<1.7A &
IR
2.5V / 1A
1.5V / 6A
IRU1260
7