LTM4686BEVPBF datasheet(79/130 Pages) AD

Part #	LTM4686BEVPBF

Description	Ultrathin Dual 14A or Single 28A 關Module Regulator with Digital Power System Management

PDF	130 Pages

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Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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79 / 130 page

LTM4686B

Rev. 0

For more information www.analog.com

APPENDIX B

Figure 38. PMBus Packet Protocol Diagram Element Key

Figure 39. Quick Command Protocol

Figure 40. Send Byte Protocol

Figure 41. Send Byte Protocol with PEC

Figure 42. Write Byte Protocol

Figure 43. Write Byte Protocol with PEC

SLAVE ADDRESS

DATA BYTE

Wr A

A P

4686B F38

START CONDITION

REPEATED START CONDITION

READ (BIT VALUE OF 1)

WRITE (BIT VALUE OF 0)

SHOWN UNDER A FIELD INDICATES THAT THAT

FIELD IS REQUIRED TO HAVE THE VALUE OF x

ACKNOWLEDGE (THIS BIT POSITION MAY BE 0

FOR AN ACK OR 1 FOR A NACK)

STOP CONDITION

PEC PACKET ERROR CODE

MASTER TO SLAVE

SLAVE TO MASTER

CONTINUATION OF PROTOCOL

1 1

...

SLAVE ADDRESS Rd/Wr A P

4686B F39

1 1

SLAVE ADDRESS

COMMAND CODE

Wr A

A P

4686B F40

1 1

SLAVE ADDRESS

COMMAND CODE

PEC

Wr A

A P

4686B F41

1 1

SLAVE ADDRESS

COMMAND CODE

DATA BYTE

Wr A

A P

4686B F42

1 1

SLAVE ADDRESS

COMMAND CODE

DATA BYTE

Wr A

A P

4686B F43

PEC

1 1

LTM4686BEVPBF Datasheet(PDF) 79 Page - Analog Devices

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