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LTM4677 Datasheet(PDF) 92 Page - Analog Devices

Part # LTM4677
Description  Dual Loop 8-Phase Step-Down DC/DC Controller with Digital Power System Management
PDF  110 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM4677 Datasheet(HTML) 92 Page - Analog Devices

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LTC3888-1
92
Rev. 0
For more information www.analog.com
STATUS_IOUT
The STATUS_IOUT command returns one byte of IOUT status information. Refer to Table 8 for additional details.
STATUS_IOUT Message Contents:
BIT
MEANING
7
IOUT overcurrent fault.
6
Not supported (LTC3888-1 returns 0).
5
IOUT overcurrent warning.
4
Not supported (LTC3888-1 returns 0).
3
Power stage fault detected (differs from standard PMBus meaning).
2:0
Not supported (LTC3888-1 returns 0).
ALERT can be asserted if any supported bits are set. Any supported bit may be cleared by writing a 1 to that bit position in STATUS_IOUT, in lieu of a
CLEAR_FAULTS command.
This command has one data byte.
STATUS_INPUT
The STATUS_INPUT command returns one byte of VIN status information.
STATUS_INPUT Message Contents:
BIT
MEANING
7
VIN overvoltage fault.
6
Not supported (LTC3888-1returns 0).
5
VIN undervoltage warning.
4
Not supported (LTC3888-1 returns 0).
3
Unit off for insufficient VIN.
2:0
Not supported (LTC3888-1 returns 0).
ALERT can be asserted if bit 7 is set. Bit 7 may be cleared by writing it to a 1, in lieu of a CLEAR_FAULTS command.
This command has one data byte.
STATUS_TEMPERATURE
The STATUS_TEMPERATURE command returns one byte of sensed external temperature status information.
STATUS_TEMPERATURE Message Contents:
BIT
MEANING
7
External overtemperature fault.
6
External overtemperature warning.
5
Not supported (LTC3888-1 returns 0).
4
Not supported (LTC3888-1 returns 0).
3:0
Not supported (LTC3888-1 returns 0).
ALERT can be asserted if any supported bits are set. Any supported bit may be cleared by writing a 1 to that bit position in STATUS_TEMPERATURE, in
lieu of a CLEAR_FAULTS command.
This command has one data byte.
PMBus COMMAND DETAILS (Status Reporting)



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