Analog Devices Linear LTM 4700 User Manual page 108

LTM4700
PMBus COMMAND DETAILS
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 command returns one byte of I
STATUS_IOUT Message Contents:
BIT MEANING
7 I overcurrent fault.
OUT
6 Not supported (LTM4700 returns 0).
5 I overcurrent warning.
OUT
4:0 Not supported (LTM4700 returns 0).
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 command returns one byte of V
STATUS_INPUT Message Contents:
BIT MEANING
7 V overvoltage fault.
IN
6 Not supported (LTM4700 returns 0).
5 V undervoltage warning.
IN
4 Not supported (LTM4700 returns 0).
3 Unit off for insufficient V
2 Not supported (LTM4700 returns 0).
1 I overcurrent warning.
IN
0 Not supported (LTM4700 returns 0).
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.
108
OUT
IN
.
IN
For more information
status information.
(VINSNS) status information.
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