SLVUAW9C September 2016 – February 2020 UCD90320
This paged, read/write block command sets the response to each fault condition. This command is used instead of these standard PMBus commands:
As with the original PMBus fault response commands, whenever a fault occurs:
The command format is show in Table 42.
| Byte Number
(Write) |
Byte Number
(Read) |
Payload Index | Description |
|---|---|---|---|
| 0 | CMD = E9 | ||
| 1 | 0 | BYTE_COUNT = 9 | |
| 2 | 1 | 0 | VOUT_OV Fault Response |
| 3 | 2 | 1 | VOUT_UV Fault Response |
| 4 | 3 | 2 | IOUT_OC Fault Response |
| 5 | 4 | 3 | IOUT_UC Fault Response |
| 6 | 5 | 4 | OT Fault Response |
| 7 | 6 | 5 | TON_MAX Fault Response |
| 8 | 7 | 6 | Time between retries |
| 9 | 8 | 7 | Max glitch time for voltage faults |
| 10 | 9 | 8 | Max glitch time for non-voltage faults |