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LTM2987 Datasheet(PDF) 30 Page - Analog Devices

Part # LTM2987
Description  2-Channel 짹60V Power System Manager
PDF  114 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM2987 Datasheet(HTML) 30 Page - Analog Devices

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LTC2971
30
Rev. 0
For more information www.analog.com
PMBus COMMAND SUMMARY
Summary Table
COMMAND NAME
CMD
CODE DESCRIPTION
TYPE
PAGED
DATA
FORMAT
(Note 1) UNITS EEPROM
DEFAULT
VALUE:
FLOAT HEX
(Note 2)
REF
PAGE
MFR_IOUT_CAL_GAIN_
THETA
0xBA Thermal resistance from inductor core to
point measured by external temperature
sensor.
R/W Word
Y
L11
°C/W
Y
0.0
0x8000
58
MFR_READ_IOUT
0xBB Alternate data format for READ_IOUT. One
LSB = 2.5mA.
R Word
Y
CF
2.5mA
NA
79
MFR_LTC_RESERVED_2 0xBC Manufacturer reserved.
R/W Word
Y
Reg
NA
91
MFR_EE_UNLOCK
0xBD Unlock user EEPROM for access by MFR_
EE_ERASE and MFR_EE_DATA commands.
R/W Byte
N
Reg
NA
49
MFR_EE_ERASE
0xBE Initialize user EEPROM for bulk
programming by MFR_EE_DATA.
R/W Byte
N
Reg
NA
49
MFR_EE_DATA
0xBF Data transferred to and from EEPROM using
sequential PMBus word reads or writes.
Supports bulk programming.
R/W Word
N
Reg
NA
49
MFR_EIN
0xC0 Input Energy data bytes.
R Block
N
Reg
NA
51
MFR_EIN_CONFIG
0xC1 Configuration register for energy and input
current.
R/W Byte
N
Reg
Y
0x00
52
MFR_SPECIAL_LOT
0xC2 Customer dependent codes that identify
the factory programmed user configuration
stored in EEPROM. Contact factory for
default value.
R Byte
Y
Reg
Y
NA
91
MFR_IIN_CAL_GAIN_TC 0xC3 Temperature coefficient applied to IIN_CAL_
GAIN.
R/W Word
N
CF
ppm
Y
0x0000
53
MFR_IIN_PEAK
0xC4 Maximum measured value of READ_IIN.
R Word
N
L11
A
NA
78
MFR_IIN_MIN
0xC5 Minimum measured value of READ_IIN.
R Word
N
L11
A
NA
78
MFR_PIN_PEAK
0xC6 Maximum measured value of READ_PIN.
R Word
N
L11
W
NA
78
MFR_PIN_MIN
0xC7 Minimum measured value of READ_PIN.
R Word
N
L11
W
NA
78
MFR_COMMAND_PLUS
0xC8 Alternate access to block read and other
data. Commands for all additional hosts.
R/W Word
N
Reg
0x0000
35
MFR_DATA_PLUS0
0xC9 Alternate access to block read and other
data. Data for additional host 0.
R/W Word
N
Reg
0x0000
35
MFR_DATA_PLUS1
0xCA Alternate access to block read and other
data. Data for additional host 1.
R/W Word
N
Reg
0x0000
35
MFR_PG_CONFIG
0xCB PG pin configuration.
R/W Word
Y
Reg
Y
0xC046
62
MFR_CLEAR_ENERGY
0xCC Clear MFR_EIN time and energy values.
Send Byte
N
NA
53
MFR_DAC_STARTUP
0xCD DAC output code used at start-up.
R/W Word
Y
Reg
Y
0x0000
55
MFR_PG_GPO
0xCE PG pin output data register.
R/W Byte
Y
Reg
Y
0x00
64
MFR_CONFIG_LTC2971
0xD0 Configuration bits that are channel specific.
R/W Word
Y
Reg
Y
0x0080
40
MFR_CONFIG_ALL_
LTC2971
0xD1 Configuration bits that are common to both
pages.
R/W Word
N
Reg
Y
0x007B
46
MFR_FAULTB0_
PROPAGATE
0xD2 Configuration that determines if a channel’s
faulted OFF state is propagated to the
FAULTB0 pin.
R/W Byte
Y
Reg
Y
0x00
69
MFR_FAULTB1_
PROPAGATE
0xD3 Configuration that determines if a channel’s
faulted OFF state is propagated to the
FAULTB1 pin.
R/W Byte
Y
Reg
Y
0x00
69



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