LTC2978
PMBus COMMAND DESCRIPTION
MFR_VINEN_UV_FAULT_RESPONSE
This command register determines whether V
be forced off.
undervoltage faults from a given channel cause the V
pin to
OUT
IN_EN
MFR_VINEN_UV_FAULT_RESPONSE Data Contents
BIT(S) SYMBOL
OPERATION
Response to channel 7 VOUT_UV_FAULT.
1 = Disable V via fast pull-down.
b[7] Mfr_vinen_uv_fault_response_chan7
IN_EN
± = Leave V
as-is.
IN_EN
b[6] Mfr_vinen_uv_fault_response_chan6
b[ꢀ] Mfr_vinen_uv_fault_response_chanꢀ
b[4] Mfr_vinen_uv_fault_response_chan4
b[3] Mfr_vinen_uv_fault_response_chan3
b[2] Mfr_vinen_uv_fault_response_chan2
b[1] Mfr_vinen_uv_fault_response_chan1
b[±] Mfr_vinen_uv_fault_response_chan±
Response to channel 6 VOUT_UV_FAULT.
1 = Disable V via fast pull-down.
IN_EN
± = Leave V
as-is.
IN_EN
Response to channel ꢀ VOUT_UV_FAULT.
1 = Disable V via fast pull-down.
IN_EN
± = Leave V
as-is.
IN_EN
Response to channel 4 VOUT_UV_FAULT.
1 = Disable V via fast pull-down.
IN_EN
± = Leave V
as-is.
IN_EN
Response to channel 3 VOUT_UV_FAULT.
1 = Disable V via fast pull-down.
IN_EN
± = Leave V
as-is.
IN_EN
Response to channel 2 VOUT_UV_FAULT.
1 = Disable V via fast pull-down.
IN_EN
± = Leave V
as-is.
IN_EN
Response to channel 1 VOUT_UV_FAULT.
1 = Disable V via fast pull-down.
IN_EN
± = Leave V
as-is.
IN_EN
Response to channel ± VOUT_UV_FAULT.
1 = Disable V via fast pull-down.
IN_EN
± = Leave V
as-is.
IN_EN
MFR_RETRY_DELAY
ThiscommanddeterminestheretryintervalwhentheLTC2978isinretrymodeinresponsetoafaultcondition.
MFR_RETRY_DELAY Data Contents
BIT(S) SYMBOL
b[1ꢀ:±] Mfr_retry_delay The data uses the L11 format.
This delay is counted using SHARE_CLK only.
OPERATION
Delays are rounded to the nearest 2±±µs.
Units: ms. Max delay is 13.1 sec.
2978fc
48
Linear Systems [ Linear Systems ]
