FAULT FLOATING
|
LED open-circuit |
VISNx – VSENSEx< V(OPEN_th_rising)
|
On |
t(OPEN_deg)
|
Constant-current pulldown
|
All channels turned off. Pulsed pullup retry of faulty channel. |
Auto recover |
LED short-to-GND |
VSENSEx< V(SG_th_rising)
|
On |
t(SG_deg)
|
All channels turned off. Pulsed pullup retry of faulty channel. |
LED short-to-battery |
VISNx – VSENSEx< V(OPEN_th_rising)
|
On or off |
t(OPEN_deg)
|
All channels turned off. Faulty channel pulsed pullup retry of faulty channel. |
Overtemperature |
TJ> T(TSD)
|
On or off |
|
All channels turned off. |
FAULT EXTERNALLY PULLED UP
|
LED open-circuit |
VISNx – V SENSEx < V(OPEN_th_rising)
|
On |
t(OPEN_deg)
|
Externally pulled up with internal constant-current pulldown |
Only faulty channel turned off. Pulsed pullup retry of faulty channel. |
Auto recover |
LED short-to-GND |
V SENSEx < V(SG_th_rising)
|
On |
t(SG_deg)
|
Only faulty channel turned off. Pulsed pullup retry of faulty channel. |
LED short-to-battery |
V ISNx – V(SENSEx)< V(OPEN_th_rising)
|
On or off |
t(OPEN_deg)
|
Only faulty channel turned off. Pulsed pullup retry of faulty channel. |
Overtemperature |
TJ> T(TSD)
|
On or off |
|
All channels turned off. |
FAULT EXTERNALLY PULLED DOWN
|
All outputs disabled |