IRU1260CM Ver la hoja de datos (PDF) - International Rectifier
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IRU1260CM Datasheet PDF : 10 Pages
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IRU1260
TYPICAL APPLICATION
PENTIUM ΙΙ APPLICATION
3.3V
C1
R1
Vout1 7
R2
U1
Vin 6
Vout2 5
IRU1260 Gnd 4
C4
R3
Vfb2 3
Vfb1 2
R5
R4
Vctrl 1
C5
1260app7-1.0
5V
2.5V / 1A
C2
1.5V / 6A
C3
Figure 5 - Typical application of IRU1260 in the Pentium ΙΙ design with the 1.5V output
providing for GTL+ termination while 2.5V supplies the clock chip.
Note: Pentium ΙΙ is trademark of Intel Corp.
Ref Desig
U1
C1, C3
C2
C4
C5
R1
R2, R4
R3
R5
HS1
Description
Qty
Dual LDO Regulator 1
Capacitor
2
Capacitor
1
Capacitor
1
Capacitor
1
Resistor
1
Resistor
2
Resistor
1
Resistor
1
Heat Sink
Part #
Manuf
IRU1260CM
IR
Elect, 680µF, EEUFA1A681L
Panasonic
Elect, 220µF, 6.3V, ECAOJFQ221 Panasonic
Ceramic, 0.1µF, SMT, 0805
Panasonic
Elect,100µF, 6.3V, ECAOJFQ101 Panasonic
11KΩ, 1%, SMT, 0805
Panasonic
10.2KΩ, 1%, SMT, 0805
Panasonic
2.55KΩ, 1%, SMT, 0805
Panasonic
3Ω, 5%, SMT, 0805
Panasonic
Use 1" Square Copper Pad area if IOUT2<1.7A &
IOUT1<0.2A. For IOUT2<3A & IOUT1<0.5A, use
IRU1260CT and Thermalloy 6030B
Rev. 1.9
07/03/01
7
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