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LTM2987 Datasheet(PDF) 85 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) 85 Page - Analog Devices

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LTC2971
85
Rev. 0
For more information www.analog.com
MFR_FAULT_LOG Read Example
The following table fully decodes a sample fault log read
with Position_last = 4 to help clarify the cyclical nature
of the operation.
Data Block Contents
PREAMBLE INFORMATION
BYTE
NUMBER
DECIMAL
BYTE
NUMBER
HEX
DATA
DESCRIPTION
0
00
Position_last[7:0] = 4 Position of fault-
log pointer when
fault occurred.
1
01
Reserved
Always returns
0x00.
2
02
SharedTime[7:0]
41-bit share-
clock counter
value when fault
occurred. Counter
LSB is in 200µs
increments.
3
03
SharedTime[15:8]
4
04
SharedTime[23:16]
5
05
SharedTime[31:24]
6
06
SharedTime[39:32]
7
07
SharedTime[40]
8
08
Mfr_first_fault[7:0]
9
09
Mfr_first_fault[15:8]
10
0A
FirstFaultTime
11
0B
Mfr_vout_peak0[7:0]
12
0C
Mfr_vout_peak0[15:8]
13
0D
Mfr_vout_min0[7:0]
14
0E
Mfr_vout_min0[15:8]
15
0F
Mfr_temperature_
peak0[7:0]
16
10
Mfr_temperature_
peak0[15:8]
17
11
Mfr_temperature_
min0[7:0]
18
12
Mfr_temperature_
min0[15:8]
19
13
Mfr_iout_peak0[7:0]
20
14
Mfr_iout_peak0[15:8]
21
15
Mfr_iout_min0[7:0]
22
16
Mfr_iout_min0[15:8]
23
17
Mfr_vin_peak_[7:0]
24
18
Mfr_vin_peak_[15:8]
25
19
Mfr_vin_min_[7:0]
26
1A
Mfr_vin_min_[15:8]
PREAMBLE INFORMATION
BYTE
NUMBER
DECIMAL
BYTE
NUMBER
HEX
DATA
DESCRIPTION
27
1B
Mfr_iin_peak[7:0]
28
1C
Mfr_iin_peak[15:8]
29
1D
Mfr_iin_min[7:0]
30
1E
Mfr_iin_min[15:8]
31
1F
Mfr_pin_peak[7:0]
32
20
Mfr_pin_peak[15:8]
33
21
Mfr_pin_min[7:0]
34
22
Mfr_pin_min[15:8]
35
23
Mfr_vout_peak1[7:0]
36
24
Mfr_vout_
peak1[15:8]
37
25
Mfr_vout_min1[7:0]
38
26
Mfr_vout_min1[15:8]
39
27
Mfr_temperature_
peak1[7:0]
40
28
Mfr_temperature_
peak1[15:8]
41
29
Mfr_temperature_
min1[7:0]
42
2A
Mfr_temperature_
min1[15:8]
43
2B
Mfr_iout_peak1[7:0]
44
2C
Mfr_iout_peak1[15:8]
45
2D
Mfr_iout_min1[7:0]
46
2E
Mfr_iout_min1[15:8]
47
2F
Status_vout0[7:0]
48
30
Status_iout0[7:0]
49
31
Status_mfr_
specific0[7:0]
50
32
Mfr_status_2_0[7:0]
51
33
Status_vout1[7:0]
52
34
Status_iout1[7:0]
53
35
Status_mfr_
specific1[7:0]
54
36
Mfr_status_2_1[7:0]
End of Preamble
PMBus COMMAND DESCRIPTION



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