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LTM4686B Datasheet(PDF) 52 Page - Analog Devices

Part # LTM4686B
Description  Low Profile Quad 31.25A or Single 125A μModule Regulator with Digital Power System Management
PDF  130 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM4686B Datasheet(HTML) 52 Page - Analog Devices

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LTM4682
52
Rev. 0
For more information www.analog.com
PMBus COMMAND SUMMARY
COMMAND NAME
CMD
CODE DESCRIPTION
TYPE
PAGED
DATA
FORMAT UNITS NVM
DEFAULT
VALUE
PAGE
MFR_VOUT_MAX
0xA5 Maximum allowed output voltage including
VOUT_OV_FAULT_LIMIT.
R Word
Y
L16
V
1.5
0x1800
93
MFR_PIN_ACCURACY
0xAC Returns the accuracy of the READ_PIN
command.
R Byte
N
%
5.0%
118
USER_DATA_00
0xB0 OEM RESERVED. Typically used for part
serialization.
R/W Word
N
Reg
Y
NA
109
USER_DATA_01
0xB1 Manufacturer reserved for LTpowerPlay.
R/W Word
Y
Reg
Y
NA
109
USER_DATA_02
0xB2 OEM RESERVED. Typically used for part
serialization
R/W Word
N
Reg
Y
NA
109
USER_DATA_03
0xB3 An NVM word is available for the user.
R/W Word
Y
Reg
Y
0x0000
109
USER_DATA_04
0xB4 An NVM word is available for the user.
R/W Word
N
Reg
Y
0x0000
109
MFR_EE_UNLOCK
0xBD Contact factory.
125
MFR_EE_ERASE
0xBE Contact factory.
125
MFR_EE_DATA
0xBF Contact factory.
125
MFR_CHAN_CONFIG
0xD0 Configuration bits that are channel-specific. R/W Byte
Y
Reg
Y
0x1D
83
MFR_CONFIG_ALL
0xD1 General configuration bits.
R/W Byte
N
Reg
Y
0x21
84
MFR_FAULT_PROPAGATE
0xD2 Configuration that determines which faults
are propagated to the FAULT pin.
R/W Word
Y
Reg
Y
0x6993
106
MFR_PWM_COMP
0xD3 PWM loop compensation configuration
R/W Byte
Y
Reg
Y
0x76
87
MFR_PWM_MODE
0xD4 Configuration for the PWM engine.
R/W Byte
Y
Reg
Y
0xC7
86
MFR_FAULT_RESPONSE
0xD5 Action is to be taken by the device when
the FAULT pin is externally asserted low.
R/W Byte
Y
Reg
Y
0xC0
108
MFR_OT_FAULT_RESPONSE
0xD6 Action is to be taken by the device when an
internal overtemperature fault is detected.
R Byte
N
Reg
0xC0
104
MFR_IOUT_PEAK
0xD7 Report the maximum measured
value of READ_IOUT since the last
MFR_CLEAR_PEAKS.
R Word
Y
L11
A
NA
118
MFR_ADC_CONTROL
0xD8 ADC telemetry parameter selected for
repeated fast ADC read back.
R/W Byte
N
Reg
0x00
119
MFR_RETRY_DELAY
0xDB Retry interval during FAULT retry mode.
R/W Word
Y
L11
ms
Y
250.0
0xF3E8
99
MFR_RESTART_DELAY
0xDC The minimum time the RUN pin is held low
by the LTM4682.
R/W Word
Y
L11
ms
Y
150.0
0xF258
99
MFR_VOUT_PEAK
0xDD The maximum measured value of READ_
VOUT since the last MFR_CLEAR_PEAKS.
R Word
Y
L16
V
NA
118
MFR_VIN_PEAK
0xDE The maximum measured value of READ_
VIN since the last MFR_CLEAR_PEAKS.
R Word
N
L11
V
NA
118
MFR_TEMPERATURE_1_PEAK 0xDF The maximum measured value of external
Temperature (READ_TEMPERATURE_1)
since the last MFR_CLEAR_PEAKS.
R Word
Y
L11
C
NA
118
MFR_READ_IIN_PEAK
0xE1 The maximum measured value of
READ_IIN command since the last
MFR_CLEAR_PEAKS.
R Word
N
L11
A
NA
118
MFR_CLEAR_PEAKS
0xE3 Clears all peak values.
Send Byte
N
NA
111
MFR_READ_ICHIP
0xE4 Measured supply current of the SVIN pin.
R Word
N
L11
A
NA
119
MFR_PADS
0xE5 Digital status of the I/O pads.
R Word
N
Reg
NA
115



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