LTC2972 datasheet(24/112 Pages) LINER

номер детали	LTC2972

подробное описание детали	2-Channel PMBus Power System Manager Featuring Programmable Power Good Outputs

PDF	112 Pages

Scroll/Zoom	100%

производитель	LINER [Linear Technology]

домашняя страница	http://www.linear.com

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24 / 112 page

LTC2972

2972fa

For more information www.linear.com/LTC2972

SLAVE ADDRESS

COMMAND CODE

DATA BYTE LOW

Wr A

A P

2972 F05

DATA BYTE HIGH

PEC

1 1

Figure 5. Write Word Protocol with PEC

SLAVE ADDRESS Wr A

A P

2972 F06

1 1

COMMAND CODE

Figure 6. Send Byte Protocol

OPERATION

SLAVE ADDRESS

COMMAND CODE

PEC

Wr A

A P

2972 F07

1 1

Figure 7. Send Byte Protocol with PEC

SLAVE ADDRESS

COMMAND CODE

SLAVE ADDRESS

Wr A

BYTE COUNT = N

1 1

• • •

A P

2972 F12

DATA BYTE N

1 1

DATA BYTE 1

DATA BYTE 2

SLAVE ADDRESS

COMMAND CODE

SLAVE ADDRESS

Wr A

A P

2972 F08

DATA BYTE LOW

DATA BYTE HIGH

1 1

SLAVE ADDRESS

COMMAND CODE

SLAVE ADDRESS

Wr A

2972 F09

DATA BYTE LOW

DATA BYTE HIGH

PEC

1 1

SLAVE ADDRESS

COMMAND CODE

SLAVE ADDRESS

Wr A

A Sr

2972 F10

DATA BYTE

1 1

SLAVE ADDRESS

COMMAND CODE

SLAVE ADDRESS

Wr A

A Sr

2972 F11

DATA BYTE

1 1

PEC

Figure 11. Read Byte Protocol with PEC

Figure 8. Read Word Protocol

Figure 9. Read Word Protocol with PEC

Figure 10. Read Byte Protocol

Figure 12. Block Read

A P

2972 F13

PEC

1 1

SLAVE ADDRESS

COMMAND CODE

SLAVE ADDRESS

Wr A

BYTE COUNT = N

1 1

• • •

DATA BYTE N

DATA BYTE 1

DATA BYTE 2

Figure 13. Block Read with PEC

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