ISL9444 datasheet(6/24 Pages) INTERSIL

Part #	ISL9444

Description	Triple, 180째 Out-of-Phase, Synchronous Step-Down PWM Controll

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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6 / 24 page

ISL9444

6

FN7665.1

July 19, 2011

Typical Application - ISL9444

VCC_5V

4

C2

4.7µF

+

PGOOD3

+12V

UGATE2

PHASE2

ISL9444

CIN1

R5

CO2

37

32

36

7

LGATE2

19

ISEN2

R4

C6

BOOT2

VIN

31

39

R6

38

FB1

UGATE1

PHASE1

CO1

LGATE1

ISEN1

R3

C5

BOOT1

R2

OCSET3

40

35

34

33

5

L2

17

SGND

Q1

VOUT1

R1

Q2

FB2

VOUT2

R9

+3.3V, 6A

C3

C4

L1

+1.05V, 6A

100µF

100k

1.5µH

1.0µH

IRF7907

30.9k

115k

1.3k

1.3K

10.5k

16.5k

0.1µF

10µF

47µF

10µF

0.1µF

UGATE3

PHASE3

R11

25

LGATE3

ISEN3

R10

C11

BOOT3

24

R12

28

27

26

L3

20

Q3

FB3

VOUT3

+1.8V, 6A

1.5µH

IRF7907

31.6k

15.8k

1.1k

0.1µF

C10

10µF

+12V

8

OCSET1

R7

100k

16

OCSET2

R8

100k

10

14

PGOOD1

EN2

15

6

21

18

PGND

29

9

20

VOUT1

V

R13

100k

C1

1µF

1000pF

C12

EN/SS1

TK/SS3

TK/SS2

CSS1

10nF

C7

470pF

C8

47pF

C9

DNP

PGOOD

RT

R15

49.9k

R14

25.5k

VOUT2

V

PGOOD1

VOUT1

V

R18

100k

49.9k

RT

EXTBIAS

3

100µF

CO3

47µF

22

EN3

PGOOD2

19

30

23

MODE/SYNC

2

PFI

1

PFO

CLKOUT

13

PG3_DLY

CDLY

47nF

CSS2

10nF

Similar Part No. - ISL9444

Manufacturer	Part #	Datasheet	Description
Intersil Corporation	ISL9444	1Mb / 24P	Triple, 180째 Out-of-Phase, Synchronous Step-Down PWM Controller
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Intersil Corporation	ISL9444IRZ	1Mb / 24P	Triple, 180째 Out-of-Phase, Synchronous Step-Down PWM Controller

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Similar Description - ISL9444

Manufacturer	Part #	Datasheet	Description
Intersil Corporation	ISL9443	1Mb / 23P	Triple, 180째 Out-of-Phase, Synchronous Step-Down PWM Controller
	ISL9443IRZ-T7A	1Mb / 23P	Triple, 180째 Out-of-Phase, Synchronous Step-Down PWM Controller February 24, 2012
	ISL9444	1Mb / 24P	Triple, 180째 Out-of-Phase, Synchronous Step-Down PWM Controller
Renesas Technology Corp	ISL9443	1Mb / 23P	Triple, 180째 Out-of-Phase, Synchronous Step-Down PWM Controller
Renesas Technology Corp	ISL9444	1Mb / 25P	Triple, 180째 Out-of-Phase, Synchronous Step-Down PWM Controller
Intersil Corporation	ISL9440IRZ-T	985Kb / 20P	Triple, 180째 Out-of-Phase, Step-Down
Intersil Corporation	ISL9440	979Kb / 20P	Triple, 180째 Out-of-Phase, Step-Down PWM and Single Linear Controller
Renesas Technology Corp	ISL9440	1Mb / 20P	Triple, 180째 Out-of-Phase, Step-Down PWM and Single Linear Controller
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ISL9444 Datasheet(PDF) 6 Page - Intersil Corporation

ISL9444 Datasheet(HTML) 6 Page - Intersil Corporation

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