Datasheet

LTC2945
24
2945fa
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applicaTions inForMaTion
Table 5. STATUS Register C (02h) - Read
BIT NAME OPERATION
C7 POWER Overvalue Present Indicates POWER Overvalue When POWER is > Maximum Power Threshold;
1 = POWER Overvalue,
0 = POWER Not Overvalue
C6 POWER Undervalue Present
Indicates POWER Undervalue When POWER is < Minimum Power Threshold;
1 = POWER Undervalue,
0 = POWER Not Undervalue
C5
ΔSENSE Overvalue Present Indicates ΔSENSE Overvalue When ΔSENSE is > Maximum ΔSENSE Threshold;
1 =
ΔSENSE Overvalue,
0 = ΔSENSE Not Overvalue
C4 ΔSENSE Undervalue Present Indicates ΔSENSE Undervalue When ΔSENSE is < Minimum ΔSENSE Threshold;
1 =
ΔSENSE Undervalue,
0 = ΔSENSE Not Undervalue
C3 V
IN
Overvalue Present Indicates V
IN
Overvalue When V
IN
is > Maximum V
IN
Threshold;
1 = V
IN
Overvalue,
0 = V
IN
Not Overvalue
C2 V
IN
Undervalue Present Indicates V
IN
Undervalue When V
IN
is < Minimum V
IN
Threshold;
1 = V
IN
Undervalue,
0 = V
IN
Not Undervalue
C1 ADIN Overvalue Present Indicates ADIN Overvalue When ADIN is > Maximum ADIN Threshold;
1 = ADIN Overvalue,
0 = ADIN Not Overvalue
C0 ADIN Undervalue Present
Indicates ADIN Undervalue When ADIN is < Minimum ADIN Threshold;
1 = ADIN Undervalue,
0 = ADIN Not Undervalue
Table 6. FAULT Register D (03h) - Read/Write
BIT NAME OPERATION
D7 POWER Overvalue Fault
Occurred
Indicates POWER Overvalue Fault When POWER was > Maximum Power Threshold;
1 = POWER Overvalue Fault Occurred,
0 = No POWER Overvalue Faults
D6 POWER Undervalue Fault
Occurred
Indicates POWER Under
value Fault When POWER was < Minimum Power Threshold;
1 = POWER Undervalue Fault Occurred,
0 = No POWER Undervalue Faults
D5
ΔSENSE Overvalue Fault
Occurred
Indicates ΔSENSE Overvalue Fault When ΔSENSE was > Maximum ΔSENSE Threshold;
1 =
ΔSENSE Overvalue Fault Occurred,
0 = No ΔSENSE Overvalue Faults
D4 ΔSENSE Undervalue Fault
Occurred
Indicates ΔSENSE Undervalue Fault When ΔSENSE was < Minimum ΔSENSE Threshold;
1 =
ΔSENSE Undervalue Fault Occurred,
0 = No ΔSENSE Undervalue Faults
D3 V
IN
Overvalue Fault
Occurred
Indicates V
IN
Overvalue Fault When V
IN
was > Maximum V
IN
Threshold;
1 = V
IN
Overvalue Fault Occurred,
0 = No V
IN
Overvalue Faults
D2 V
IN
Undervalue Fault
Occurred
Indicates V
IN
Undervalue Fault When V
IN
was < Minimum V
IN
Threshold;
1 = V
IN
Undervalue Fault Occurred,
0 = No V
IN
Undervalue Faults
D1 ADIN Overvalue Fault
Occurred
Indicates ADIN Overvalue Fault When ADIN was > Maximum ADIN Threshold;
1 = ADIN Overvalue Fault Occurred,
0 = No ADIN Overvalue Faults
D0 ADIN Undervalue Fault
Occurred
Indicates ADIN Under
value Fault When ADIN was < Minimum ADIN Threshold;
1 = ADIN Undervalue Fault Occurred,
0 = No ADIN Undervalue Faults