LTC3882_15 Datasheet, PDF (28/104 Pages) Linear Technology – Dual Output PolyPhase Step-Down DC/DC Voltage Mode Controller with Digital Power System Management

LTC3882
OPERATION
Table 3. Fault Source Values
FAULT SOURCE VALUE
0x00
0x01
0x02
0x03
0x05
0x06
0x07
0x0A
0x10
0x11
0x12
0x13
0x15
0x16
0x17
0x1A
0xFF
CAUSE OF FAULT LOG
TON_MAX
VOUT_OV
VOUT_UV
IOUT_OC
Over temperature
Under temperature
VIN_OV
Internal temperature
TON_MAX
VOUT_OV
VOUT_UV
IOUT_OC
Over temperature
Under temperature
VIN_OV
Internal temperature
MFR_FAULT_LOG_STORE
Table 4. Fault Log Event Record
DATA
READ_VOUT (PAGE 0)
READ_VOUT (PAGE 1)
READ_IOUT (PAGE 0)
READ_IOUT (PAGE 1)
READ_VIN
(Not used)
STATUS_VOUT (PAGE 0)
STATUS_VOUT (PAGE 1)
STATUS_WORD (PAGE 0)
STATUS_WORD (PAGE 1)
STATUS_MFR_SPECIFIC (PAGE 0)
STATUS_MFR_SPECIFIC (PAGE 1)
28
BITS
[15:8]
[7:0]
[15:8]
[7:0]
[15:8]
[7:0]
[15:8]
[7:0]
[15:8]
[7:0]
[15:8]
[7:0]
[7:0]
[7:0]
[15:8]
[7:0]
[15:8]
[7:0]
[7:0]
[7:0]
For more information www.linear.com/LTC3882
CHANNEL
0
1
FORMAT
L16
L16
L11
L11
L11
L11
Reg
Reg
Reg
Reg
Reg
Reg
RECORD BYTE INDEX
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
3882f