Datasheet
LTC3883/LTC3883-1
93
3883fa
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This permits the user to clear status by means other than using the CLEAR_FAULTS command. These are also the only
bits of this command that can initiate an ALERT event.
[6] Bit 6 of this command will be set whenever the output is turned off.
[11] Bit 11 of this command will be set whenever the output voltage is below the POWER_GOOD_OFF threshold.
If any of the bits in the upper byte are set, NONE_OF_THE_ABOVE is asserted.
[14] Bit 14 of this command will be set by an IOUT_OC Warning or IOUT_OC Fault condition.
This command has two data bytes.
STATUS_VOUT
The STATUS_VOUT commands returns one byte with status information on V
OUT
.
Bit 0 of this command is undefined and reserved in the LTC3883.
The user is permitted to write a 1 to any bit in this command to clear a specific fault. This permits the user to clear
status by means other than using the CLEAR_FAULTS command.
Any supported fault bit in this command will initiate an ALERT event.
This command has one data byte.
STATUS_IOUT
The STATUS_IOUT commands returns one byte with status information on I
OUT
.
Only bits 7, 6, and 5 are supported in the LTC3883.
The
user is permitted to write a 1 to any bit in this command to clear a specific fault. This permits the user to clear
status by means other than using the CLEAR_FAULTS command.
Any supported fault bit in this command will initiate an ALERT event.
This command has one data byte.
STATUS_INPUT
The STATUS_INPUT commands returns one byte with status information on V
IN
.
Only bits 7, 5 and 1 are supported in the LTC3883.
The user is permitted to write a 1 to any bit in this command to clear a specific fault. This permits the user to clear
status by means other than using the CLEAR_FAULTS command.
Any supported fault bit in this command will initiate an ALERT event. Bit 3 of this command is not latched and will not
generate an ALERT even if it is set.
This command has one data byte.
STATUS_TEMPERATURE
The STATUS_TEMPERATURE commands returns one byte with status information on temperature. This command is
related to the respective READ_TEMPERATURE_1 value.
PMBus
COMMAND DETAILS