8.3.5.2 Multiplexing of Current Sense
For version B, SEL is used to multiplex the shared current-sense function between the two channels. See Table 1 for more details.
Table 1. Diagnosis Configuration Table
DIAG_EN |
INx |
SEL |
CS ACTIVATED CHANNEL |
CS, FAULT, STx |
PROTECTIONS AND DIAGNOSTICS |
L |
H |
— |
— |
High impedance |
Diagnostics disabled, full protection |
L |
Diagnostics disabled, no protection |
H |
— |
0 |
Channel 1 |
See Table 2 |
See Table 2 |
1 |
Channel 2 |