IRU1260CM(2002) 查看數據表（PDF） - International Rectifier

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IRU1260CM
(Rev.:2002)

DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR

International Rectifier 

IRU1260

TYPICAL APPLICATION

PENTIUM Ι Ι ™ APPLICATION

3.3V

C1

R1

U1

IRU1260

VOUT1 7

VIN 6

VOUT2 5

Gnd 4

VFB2 3

VFB1 2

1 VCTRL

R2

C4

R3

R4

R5

C5

2.5V / 1A

C2

1.5V / 6A

C3

5V

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, 680mF, EEUFA1A681L

Panasonic

Elect, 220mF, 6.3V, ECAOJFQ221 Panasonic

Ceramic, 0.1mF, SMT, 0805

Panasonic

Elect,100mF, 6.3V, ECAOJFQ101 Panasonic

11KV, 1%, SMT, 0805

Panasonic

10.2KV, 1%, SMT, 0805

Panasonic

2.55KV, 1%, SMT, 0805

Panasonic

3V, 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. 2.1

09/19/02

www.irf.com

7

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