LTC2977 datasheet(56/138 Pages) AD

Part #	LTC2977

Description	30V to 58V Input, Dual 30A, Single 60A 關Module Regulator with Digital Power System Management

PDF	138 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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56 / 138 page

LTM4664A

Rev. 0

For more information www.analog.com

Figure 25. Block Write – Block Read Process Call

Figure 26. Block Write – Block Read Process Call with PEC

SLAVE ADDRESS

COMMAND CODE

BYTE COUNT = M

Wr A

DATA BYTE 1

1 1

…

DATA BYTE 2

DATA BYTE M

SLAVE ADDRESS

BYTE COUNT = N

Rd A

DATA BYTE 1

1 1

…

4664A F25

…

DATA BYTE 2

DATA BYTE N

SLAVE ADDRESS

COMMAND CODE

BYTE COUNT = M

Wr A

DATA BYTE 1

1 1

…

DATA BYTE 2

DATA BYTE M

SLAVE ADDRESS

BYTE COUNT = N

Rd A

DATA BYTE 1

1 1

…

DATA BYTE 2

DATA BYTE N

4678A F22

PEC

ALERT RESPONSE

ADDRESS

Rd A

A P

4664A F27

1 1

DEVICE ADDRESS

ALERT RESPONSE

ADDRESS

Rd A

1 1

DEVICE ADDRESS

A P

4664A F28

1 1

PEC

Figure 27. Alert Response Address Protocol

Figure 28. Alert Response Address Protocol with PEC

DUAL 25A/30A PSM OPERATION

LTC2977 Datasheet(PDF) 56 Page - Analog Devices

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