Datasheet

LTC2978A
49
2978afa
For more information www.linear.com/LTC2978A
MFR_VINEN_UV_FAULT_RESPONSE
This command register determines whether V
OUT
undervoltage faults from a given channel cause the V
IN_EN
pin to be
pulled low.
MFR_VINEN_UV_FAULT_RESPONSE Data Contents
BIT(S) SYMBOL OPERATION
b[7] Mfr_vinen_uv_fault_response_chan7 Response to channel 7 VOUT_UV_FAULT.
1 = Disable (pull low) V
IN_EN
via fast pull-down.
0 = Do not disable V
IN_EN
.
b[6] Mfr_vinen_uv_fault_response_chan6 Response to channel 6 VOUT_UV_FAULT.
1 = Disable (pull low) V
IN_EN
via fast pull-down.
0 = Do not disable V
IN_EN
.
b[5] Mfr_vinen_uv_fault_response_chan5 Response to channel 5 VOUT_UV_FAULT.
1 = Disable (pull low) V
IN_EN
via fast pull-down.
0 = Do not disable V
IN_EN
.
b[4] Mfr_vinen_uv_fault_response_chan4 Response to channel 4 VOUT_UV_FAULT.
1 = Disable (pull low) V
IN_EN
via fast pull-down.
0 = Do not disable V
IN_EN
.
b[3] Mfr_vinen_uv_fault_response_chan3 Response to channel 3 VOUT_UV_FAULT.
1 = Disable (pull low) V
IN_EN
via fast pull-down.
0 = Do not disable V
IN_EN
.
b[2] Mfr_vinen_uv_fault_response_chan2 Response to channel 2 VOUT_UV_FAULT.
1 = Disable (pull low) V
IN_EN
via fast pull-down.
0 = Do not disable V
IN_EN
.
b[1] Mfr_vinen_uv_fault_response_chan1 Response to channel 1 VOUT_UV_FAULT.
1 = Disable (pull low)
V
IN_EN
via fast pull-down.
0 = Do not disable V
IN_EN
.
b[0] Mfr_vinen_uv_fault_response_chan0 Response to channel 0 VOUT_UV_FAULT.
1 = Disable (pull low) V
IN_EN
via fast pull-down.
0 = Do not disable V
IN_EN
.
MFR_RETRY_DELAY
This command determines the retry interval when the LTC2978A is in retry mode in response to a fault condition. The read
value of this command always returns what was last written and does not reflect internal limiting.
MFR_RETRY_DELAY Data Contents
BIT(S) SYMBOL OPERATION
b[15:0] Mfr_retry_delay The data uses the L11 format.
This delay is counted using SHARE_CLK only.
Delays are rounded to the nearest 200µs.
Units: ms. Max delay is 13.1 sec.
PMBus COMMAND DESCRIPTION