IRLR024 View Datasheet(PDF) - International Rectifier

Part Name

Description

Manufacturer

IRLR024

5-BIT PROGRAMMABLE SYNCHRONOUS BUCK, NON-SYNCHRONOUS, ADJUSTABLE LDO AND 200mA ON-BOARD LDO

International Rectifier 

IRU3007

TYPICAL APPLICATION

12V

L1

5V

C5

C2

C3

V OUT2

3.0V - 3.5V

L2

C1

Q1

C4

D1

R1

R9

R10

V OUT3

1.5V

V OUT4

2.5V

R2

R3

5V

C19

Q2

C17

R5

R6

C18

R7

R8

R22

C8

R12

C10

C14

OCSet2 V12 OCSet1

R13

UGate2

UGate1

Q3

Phase2

Phase1

R14

LGate1

Q4

PGnd

V SEN2

V SEN1

Fb2

Fb1

V5

U1

IRU3007

Gate3

Fb3

V OUT4

Fb4

PGood

Fault/Rt

VID0

VID1

VID2

VID3

VID4

SS

Gnd

C9

R19

5V

L3

C16

C13

R15 R16

R21

R17

C15

V OUT1

1.8V - 3.5V

PGood

Figure 3 - Typical application of IRU3007 for an on-board DC-DC converter providing power

for the Vcore, GTL+, Clock supply as well as an on-board 3.3V I/O supply

for the Deschutes and the next generation processor applications.

Rev. 2.1

08/20/02

www.irf.com

7

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