Analog Devices LTM4683 Manual page 53

PMBus COMMAND SUMMARY
Table 7. PMBus Commands Summary (NOTE: The Data Format Abbreviations are Detailed in Table 8)
CMD
COMMAND NAME CODE DESCRIPTION
MFR_VOUT_PEAK 0xDD The maximum measured value of READ_
MFR_VIN_PEAK 0xDE The maximum measured value of READ_
MFR_TEMPERATURE_1_PEAK 0xDF The maximum measured value of external
MFR_READ_IIN_PEAK 0xE1
MFR_CLEAR_PEAKS 0xE3
MFR_READ_ICHIP 0xE4
MFR_PADS 0xE5
MFR_ADDRESS 0xE6
MFR_ADDRESS 0xE6
MFR_SPECIAL_ID 0xE7
MFR_IIN_CAL_GAIN 0xE8
MFR_FAULT_LOG_STORE 0xEA Command a transfer of the fault log from
MFR_INFO
MFR_IOUT_CAL_GAIN 0xDA SET AT FACTORY. Typical 0.36mΩ
MFR_FAULT_LOG_CLEAR 0xEC Initialize the EEPROM block reserved for
MFR_FAULT_LOG 0xEE
MFR_COMMON 0xEF
MFR_COMPARE_USER_ALL 0xF0
MFR_TEMPERATURE_2_PEAK 0xF4
MFR_PWM_CONFIG 0xF5
MFR_IOUT_CAL_GAIN_TC 0xF6
MFR_RVIN_CAL_GAIN 0xF7
MFR_TEMP_1_GAIN 0xF8
VOUT since last MFR_CLEAR_PEAKS.
VIN since last MFR_CLEAR_PEAKS.
Temperature (READ_TEMPERATURE_1)
since last MFR_CLEAR_PEAKS.
The maximum measured value of
READ_IIN command since last
MFR_CLEAR_PEAKS
Clears all peak values.
Measured supply current of the SV
Digital status of the I/O pads.
2
Sets the 7-bit I C address byte, Ch 0 and 1
2
Sets the 7-bit I C address byte, Ch 2 and 3
Manufacturer code representing the
LTM4683 and revision
The resistance value of the input current
sense element in mΩ.
RAM to EEPROM.
0x Contact factory.
fault logging.
Fault log data bytes.
Manufacturer status bits that are common
across multiple ADI chips.
Compares current command contents
with NVM.
Peak internal die temperature since last
MFR_CLEAR_PEAKS.
Set numerous parameters for the DC/DC
controller, including phasing.
Temperature coefficient of the current
sensing element.
The resistance value of the V
element in mΩ.
Sets the slope of the external temperature
sensor.
For more information
TYPE PAGED
R Word
R Word
R Word
R Word
Send Byte
pin R Word
IN
R Word
R/W Byte
R/W Byte
R Word
R/W Word
Send Byte
R Word
Send Byte
R Block
R Byte
Send Byte
R Word
R/W Byte
R/W Word
pin filter R/W Word
IN
R/W Word
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LTM4683
DATA
FORMAT UNITS NVM
Y L16 V
N L11 V
Y L11 C
N L11 A
N
N L11 A
N Reg
N Reg Y
N Reg Y
N Reg
N L11 mΩ Y
N
Y L11 mΩ
N
N Reg Y
N Reg
N
N L11 C
N Reg Y
Y CF ppm/ Y
˚C
N L11 mΩ Y
Y CF Y
DEFAULT
VALUE PAGE
NA 120
NA 120
NA 120
NA 120
NA 113
NA 121
NA 117
0x4F 85
0x4E 85
0x4191 111
2.0 97
0xC200
NA 123
127
0.360 95
Typical
0xD017
NA 127
NA 123
NA 118
NA 122
NA 121
0x10 90
3900 95
0x0F3C
1000 92
0x03E8
0.995 98
0x3FAE
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