ISL6445 datasheet(2/15 Pages) INTERSIL

Part #	ISL6445

Description	1.4MHz Dual, 180 Out-of-Phase, Step-Down PWM Controller

Download	15 Pages

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Manufacturer	INTERSIL [Intersil Corporation]

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

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2 / 15 page

2

FN9230.0

September 9, 2005

Typical Application Schematic

+

PGOOD

+12V

UGATE2

PHASE2

ISL6445IA

+

C1

R5

C10

19

22

4

24

6

14

LGATE2

Q2

13

ISEN2

R2

17

C8

BOOT2

VIN

5

D2

21

C5

R6

9

23

OCSET2

FB1

UGATE1

PHASE1

+

C9

PGND

LGATE1

ISEN1

R1

C7

BOOT1

D1

R4

BIAS

VCC5

7

R8

8

SD2

20

1

3

2

12

L2

10

SS1

SS2

11

SGND

16

C4

VOUT1

R3

Q1

FB2

VOUT2

SD1

+3.3V, 2A

C3

C6

L1

+1.8V, 2A

18

15

VCC5

R9

56µF

VCC5

10K

PGOOD

3.2µH

1.4K

0.1µF

150µF

10K

31.6K

10K

12.4K

10µF

0.1µF

BAT54HT1

FDS6912A

OCSET1

R7

FDS6912A

C2

4.7µF

1.4K

121K

ISL6445

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Manufacturer	Part #	Datasheet	Description
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Intersil Corporation	ISL6402	422Kb / 19P	300kHz Dual, 180 Degree Out-of-Phase, Step-Down PWM and Single Linear Controller
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ISL6445 Datasheet(PDF) 2 Page - Intersil Corporation

ISL6445 Datasheet(HTML) 2 Page - Intersil Corporation

Similar Part No. - ISL6445

Similar Description - ISL6445

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