Datasheet

LTC3880/LTC3880-1
94
3880fc
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STATUS_INPUT
The STATUS_INPUT commands returns one byte of V
IN
(VINSNS) status information.
STATUS_INPUT Message Contents:
BIT MEANING
7 V
IN
overvoltage fault.
6 Not supported (LTC3880 returns 0).
5 V
IN
undervoltage warning.
4 Not supported (LTC3880 returns 0).
3 Unit off for insufficient V
IN
.
2 Not supported (LTC3880 returns 0).
1 Input over current warning.
0 Not supported (LTC3880 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 commands 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 (LTC3880 returns 0).
4 External undertemperature fault.
3:0 Not supported (LTC3880 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