L6918 데이터 시트보기 (PDF) - STMicroelectronics

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L6918

5 BIT PROGRAMMABLE MULTIPHASE CONTROLLER

STMicroelectronics 

FOUR PHASE REFERENCE SCHEMATICS

L6918 L6918A

Vin

GNDin

VCCDR 2

6 VCC

HS1

L1

BOOT1 5

UGATE1 4

PHASE1 3

24 BOOT2

25 UGATE2

26 PHASE2

HS2

LS1

LGATE1 1

27 LGATE2

LS2

ISEN1 13

Rg

16 ISEN2

Rg

L6918A PGNDS1 14

15 PGNDS2

Rg

28 PGND Rg

S4

S3

Master VID4 22

VID3 21

23 PGOOD

S2

VID2 20

S1

VID1 19

S0

VID0 18

OSC / INH 17

RFB

9 FB

RF

SGND 7

8 COMP CF

10 11 12

VPROG_OUT

SLAVE OK

CIN

L2

COUT

CPU

PGOOD

VPROG_IN

SLAVE_OK

22

OSC / INH 17

21

20 8 COMP

CF

R2

To Slave’s

PGOOD

SGND

7

PGOOD

23

9 FB

RF

RF

SYNC_OUT

SYNC/ADJ

Rg

PGNDS1

18

10

11

12

19

28

14 L691815

VSEN

FBR

FBG

PGND Rg

PGNDS2

Rg

Slave

Rg

ISEN1 13

16 ISEN2

LS3

LGATE1 1

27 LGATE2

LS4

L3

HS3

PHASE1 3

UGATE1 4

BOOT1 5

26 PHASE2

L4

25 UGATE2

24 BOOT2

HS4

VCCDR 2

6 VCC

9/35

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