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LT3045 Datasheet(PDF) 30 Page - Analog Devices

Part # LT3045
Description  5.5V, 3A Ultralow Noise, High PSRR, 45mV Dropout Linear Regulator with PMBus
PDF  62 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LT3045 Datasheet(HTML) 30 Page - Analog Devices

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Data Sheet
LT3074
analog.com
Rev 0.
30 of 62
COMMAND (CMD)
NAME
CMD
CODE
DESCRIPTION
TYPE
DATA
FORMAT
DEFAULT
VALUE
VIN_OV_WARN_LIMIT
0x57
Input overvoltage warning limit
R/W Word
L11
0xCAC0
(5.5)
VIN_UV_WARN_LIMIT
0x58
Input undervoltage warning limit
R/W Word
L11
0xC840
(0.5)
STATUS_BYTE
0x78
One byte summary of unit’s fault
condition
R/W Byte
Reg
NA
STATUS_WORD
0x79
One word summary of unit’s fault
condition
R/W Word
Reg
NA
STATUS_VOUT
0x7A
Output voltage fault and warning
status
R/W Byte
Reg
NA
STATUS_IOUT
0x7B
Output current fault and warning
status
R/W Byte
Reg
NA
STATUS_INPUT
0x7C
Input voltage fault and warning status
R/W Byte
Reg
NA
STATUS_TEMPERATURE 0x7D
Temperature fault and warning status
R/W Byte
Reg
NA
STATUS_CML
0x7E
Communication fault status
R/W Byte
Reg
NA
STATUS_MFR_SPECIFIC 0x80
Manufacturer specific fault and
warning status
R/W Byte
Reg
NA
READ_VIN
0x88
Measured IN pin voltage
R Word
L11
NA
READ_VOUT
0x8B
Measured OUT pin voltage
R Word
L16
NA
READ_IOUT
0x8C
Measured OUT pin current
R Word
L11
NA
READ_TEMPERATURE_1 0x8D
Measured average die temperature
R Word
L11
NA
PMBUS_REVISION
0x98
PMBus revision supported by this
device. Current revision is 1.3
R Byte
Reg
0x33
IC_DEVICE_ID
0xAD
Device identification stored in ASCII
format
R Block/R
Word
ASC
LT3074
IC_DEVICE_REV
0xAE
Device revision identifier
R Block/R
Word
ASC
00
MFR_MARGIN
0xC4
Configuration to set output margining
value
R/W Byte
Reg
0x33
MFR_READ_VBIAS
0xC6
Measured BIAS pin voltage
R Word
L11
NA
MFR_BIAS_OV_WARN_L
IMIT
0xC7
Bias overvoltage warning limit
R/W Word
L11
0xCAC0
(5.5)
MFR_BIAS_UV_WARN_L
IMIT
0xC8
Bias undervoltage warning limit
R/W Word
L11
0xC91A
(2.2031)
MFR_IOUT_MIN_WARN
_LIMIT
0xC9
Minimum output current warning limit
R/W Word
L11
0xA19A
(0.1001)
MFR_SPECIAL_ID
0xE7
Manufacturer special value used for
device identification
R Word
Reg
0x1C1D
MFR_DEFAULT_CONFIG
0xF5
Indicates the status of the
configuration registers
R Byte
Reg
0x01
MFR_RAIL_ADDRESS
0xFA
Common address for PolyPhase
outputs to adjust common parameters
R/W Byte
Reg
0x80
MFR_RESET
0xFD
Commanded reset without requiring
power down
Send Byte
NA



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