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LTM4686BEVPBF 数据表(PDF) 116 Page - Analog Devices

部件名 LTM4686BEVPBF
功能描述  Ultrathin Dual 14A or Single 28A 關Module Regulator with Digital Power System Management
PDF  130 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

LTM4686BEVPBF 数据表(HTML) 116 Page - Analog Devices

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LTM4686B
116
Rev. 0
For more information www.analog.com
APPENDIX C: PMBUS COMMAND DETAILS
MFR_INFO
The MFR_INFO command contains additional status bits that are LTM4686B-specific and may be common to multiple
ADI PSM products.
MFR_INFO Data Contents
BIT
MEANING
15:6
Reserved.
5
EEPROM ECC status.
0: Corrections have been made in the EEPROM user space.
1: No corrections have been made in the EEPROM user space.
4:0
Reserved
EEPROM ECC status is updated after each RESTORE_USER_ALL or RESET command, a power-on reset or an EEPROM
bulk read operation. This read-only command has two data bytes.
TELEMETRY
COMMAND NAME
CMD
CODE DESCRIPTION
TYPE
PAGED FORMAT UNITS NVM
DEFAULT
VALUE
READ_VIN
0x88 Measured input supply (SVIN) voltage.
R Word
N
L11
V
NA
READ_VOUT
0x8B Measured output voltage.
R Word
Y
L16
V
NA
READ_IIN
0x89 Calculated input supply current.
R Word
N
L11
A
NA
MFR_READ_IIN
0xED Calculated input current per channel.
R Word
Y
L11
A
NA
READ_IOUT
0x8C Measured output current.
R Word
Y
L11
A
NA
READ_TEMPERATURE_1
0x8D Power stage temperature sensor. This is the value
used for all temperature related processing, including
IOUT_CAL_GAIN.
R Word
Y
L11
C
NA
READ_TEMPERATURE_2
0x8E Control IC die temperature. Does not affect any other
registers.
R Word
N
L11
C
NA
READ_DUTY_CYCLE
0x94 Duty cycle of the top gate control signal.
R Word
Y
L11
%
NA
READ_POUT
0x96 Calculated output power.
R Word
Y
L11
W
NA
MFR_VOUT_PEAK
0xDD Maximum measured value of READ_VOUT since last
MFR_CLEAR_PEAKS.
R Word
Y
L16
V
NA
MFR_VIN_PEAK
0xDE Maximum measured value of READ_VIN since last
MFR_CLEAR_PEAKS.
R Word
N
L11
V
NA
MFR_TEMPERATURE_1_PEAK 0xDF Maximum measured value of power stage
temperature (READ_TEMPERATURE_1) since last
MFR_CLEAR_PEAKS.
R Word
Y
L11
C
NA
MFR_TEMPERATURE_2_PEAK
0xF4 Maximum measured value of control IC die
temperature (READ_TEMPERATURE_2) since last
MFR_CLEAR_PEAKS.
R Word
N
L11
C
NA
MFR_IOUT_PEAK
0xD7 Report the maximum measured value of READ_IOUT
since last MFR_CLEAR_PEAKS.
R Word
Y
L11
A
NA
MFR_ADC_CONTROL
0xD8 ADC telemetry parameter selected for repeated fast
ADC read back.
R/W
Byte
N
Reg
0x00
MFR_ADC_TELEMETRY_
STATUS
0xDA ADC telemetry status indicating which parameter is
most recently converted when the short round robin
ADC loop is enabled
R/W
Byte
N
Reg
NA



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