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LTM4673 Datasheet(PDF) 53 Page - Analog Devices

Part # LTM4673
Description  Low VOUT Quad 31.25A or Single 125A μModule Regulator with Digital Power System Management
PDF  132 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM4673 Datasheet(HTML) 53 Page - Analog Devices

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LTM4683
53
Rev. 0
For more information www.analog.com
PMBus COMMAND SUMMARY
Table 7. PMBus Commands Summary (NOTE: The Data Format Abbreviations are Detailed in Table 8)
COMMAND NAME
CMD
CODE DESCRIPTION
TYPE
PAGED
DATA
FORMAT UNITS NVM
DEFAULT
VALUE
PAGE
MFR_VOUT_PEAK
0xDD The maximum measured value of READ_
VOUT since last MFR_CLEAR_PEAKS.
R Word
Y
L16
V
NA
120
MFR_VIN_PEAK
0xDE The maximum measured value of READ_
VIN since last MFR_CLEAR_PEAKS.
R Word
N
L11
V
NA
120
MFR_TEMPERATURE_1_PEAK 0xDF The maximum measured value of external
Temperature (READ_TEMPERATURE_1)
since last MFR_CLEAR_PEAKS.
R Word
Y
L11
C
NA
120
MFR_READ_IIN_PEAK
0xE1 The maximum measured value of
READ_IIN command since last
MFR_CLEAR_PEAKS
R Word
N
L11
A
NA
120
MFR_CLEAR_PEAKS
0xE3 Clears all peak values.
Send Byte
N
NA
113
MFR_READ_ICHIP
0xE4 Measured supply current of the SVIN pin
R Word
N
L11
A
NA
121
MFR_PADS
0xE5 Digital status of the I/O pads.
R Word
N
Reg
NA
117
MFR_ADDRESS
0xE6 Sets the 7-bit I2C address byte, Ch 0 and 1
R/W Byte
N
Reg
Y
0x4F
85
MFR_ADDRESS
0xE6 Sets the 7-bit I2C address byte, Ch 2 and 3
R/W Byte
N
Reg
Y
0x4E
85
MFR_SPECIAL_ID
0xE7 Manufacturer code representing the
LTM4683 and revision
R Word
N
Reg
0x4191
111
MFR_IIN_CAL_GAIN
0xE8 The resistance value of the input current
sense element in mΩ.
R/W Word
N
L11
mΩ
Y
2.0
0xC200
97
MFR_FAULT_LOG_STORE
0xEA Command a transfer of the fault log from
RAM to EEPROM.
Send Byte
N
NA
123
MFR_INFO
0x
Contact factory.
127
MFR_IOUT_CAL_GAIN
0xDA SET AT FACTORY. Typical 0.36mΩ
R Word
Y
L11
mΩ
0.360
Typical
0xD017
95
MFR_FAULT_LOG_CLEAR
0xEC Initialize the EEPROM block reserved for
fault logging.
Send Byte
N
NA
127
MFR_FAULT_LOG
0xEE Fault log data bytes.
R Block
N
Reg
Y
NA
123
MFR_COMMON
0xEF Manufacturer status bits that are common
across multiple ADI chips.
R Byte
N
Reg
NA
118
MFR_COMPARE_USER_ALL
0xF0 Compares current command contents
with NVM.
Send Byte
N
NA
122
MFR_TEMPERATURE_2_PEAK
0xF4 Peak internal die temperature since last
MFR_CLEAR_PEAKS.
R Word
N
L11
C
NA
121
MFR_PWM_CONFIG
0xF5 Set numerous parameters for the DC/DC
controller, including phasing.
R/W Byte
N
Reg
Y
0x10
90
MFR_IOUT_CAL_GAIN_TC
0xF6 Temperature coefficient of the current
sensing element.
R/W Word
Y
CF
ppm/
˚C
Y
3900
0x0F3C
95
MFR_RVIN_CAL_GAIN
0xF7 The resistance value of the VIN pin filter
element in mΩ.
R/W Word
N
L11
mΩ
Y
1000
0x03E8
92
MFR_TEMP_1_GAIN
0xF8 Sets the slope of the external temperature
sensor.
R/W Word
Y
CF
Y
0.995
0x3FAE
98



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