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LTC2977 Datasheet(PDF) 117 Page - Analog Devices

Part # LTC2977
Description  30V to 58V Input, Dual 30A, Single 60A 關Module Regulator with Digital Power System Management
PDF  138 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTC2977 Datasheet(HTML) 117 Page - Analog Devices

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LTM4664A
117
Rev. 0
For more information www.analog.com
PMBus COMMAND DETAILS
Fault Sharing Response
COMMAND NAME
CMD CODE DESCRIPTION
TYPE
PAGED
DATA
FORMAT UNITS
NVM
DEFAULT
VALUE
MFR_FAULT_RESPONSE
0xD5
Action to be taken by the device when the
FAULT pin is asserted low.
R/W Byte
Y
Reg
Y
0xC0
MFR_FAULT_RESPONSE
The MFR_FAULT_RESPONSE command instructs the device on what action to take in response to the FAULTn pin
being pulled low by an external source.
Supported Values:
VALUE
MEANING
0xC0
FAULT_INHIBIT The LTM4664A will three-state the output in response to the FAULT pin pulled low.
0x00
FAULT_IGNORE The LTM4664A continues operation without interruption.
The device also:
• Sets the MFR Bit in the STATUS_WORD.
• Sets Bit 0 in the STATUS_MFR_SPECIFIC Command to Indicate FAULT
n Is Being Pulled Low
• Notifies the Host by Asserting ALERT, Unless Masked
This command has one data byte.
SCRATCHPAD
COMMAND NAME
CMD CODE DESCRIPTION
TYPE
PAGED
DATA
FORMAT
UNITS
NVM
DEFAULT
VALUE
USER_DATA_00
0xB0
OEM reserved. Typically used for part
serialization.
R/W Word
N
Reg
Y
NA
USER_DATA_01
0xB1
Manufacturer reserved for LTpowerPlay.
R/W Word
Y
Reg
Y
NA
USER_DATA_02
0xB2
OEM reserved. Typically used for part
serialization.
R/W Word
N
Reg
Y
NA
USER_DATA_03
0xB3
A NVM word available for the user.
R/W Word
Y
Reg
Y
0x0000
USER_DATA_04
0xB4
A NVM word available for the user.
R/W Word
N
Reg
Y
0x0000



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