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LT3045 Datasheet(PDF) 52 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) 52 Page - Analog Devices

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Data Sheet
LT3074
analog.com
Rev 0.
52 of 62
Bit
Access Mode
Bit Name
Description
2
Read Only
IIN_OC_FAULT
Not supported (returns 0)
1
Read Only
IIN_OC_WARNING
Not supported (returns 0)
0
Read Only
PIN_OP_WARNING
Not supported (returns 0)
This command has one data byte.
STATUS_TEMPERATURE
The STATUS_TEMPERATURE command returns a one-byte summary of faults and warnings related to the average
die temperature.
Table 20. STATUS_TEMPERATURE Bit Field Descriptions
Bit
Access Mode
Bit Name
Description
7
Read/Write 1 to Clear OT_FAULT
A thermal shutdown event occurred.
6
Read/Write 1 to Clear OT_WARNING
An overtemperature warning (as set by the
OT_WARN_LIMIT) occurred.
5
Read Only
UT_WARNING
Not supported (returns 0)
4
Read Only
UT_FAULT
Not supported (returns 0)
3:0
Read Only
PMBus Reserved
Returns 4’b0000
This command has one data byte.
STATUS_CML
The STATUS_CML command returns a one-byte summary of faults related to PMBus communication, memory, and
logic.
Table 21. STATUS_CML Bit Field Descriptions
Bit
Access Mode
Bit Name
Description
7
Read/Write 1 to Clear Invalid/Unsupported
Command
A command not supported by the LT3074 is received.
6
Read/Write 1 to Clear Invalid/Unsupported
Data
A data value not supported by the LT3074 is received.
5
Read/Write 1 to Clear Packet Error Check
Failed
PEC data byte received is incorrect.
4
Read Only 1
Memory Fault
Detected
Uncorrectable error with the trim fuses occurred.
3
Read Only
Processor Fault
Detected
Not supported (returns 0)
2
Read Only
PMBus Reserved
Returns 0
1
Read/Write 1 to Clear Other
Communication
Fault
Communication fault not listed above occurred.
0
Read Only
Other Memory or
Logic Fault
Not supported (returns 0)
1
Writing 1 to this bit clears it and the bit is set again as the fault is persistent and cannot be resolved.
This command has one data byte.



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