Datasheet

LTC2974
35
2974fc
For more information www.linear.com/LTC2974
pMbus coMManD DescripTion
MFR_CONFIG2_LTC2974
This command register determines whether V
OUT
overvoltage or overcurrent faults from a given channel cause the
AUXFAULTB pin to be pulled low.
MFR_CONFIG2_LTC2974 Data Contents
BIT(S) SYMBOL OPERATION
b[7] Mfr_auxfaultb_oc_fault_response_
chan3
Response to channel 3 IOUT_OC_FAULT.
1 = Pull AUXFAULTB low via fast pull-down.
0 = Do not pull AUXFAULTB low.
b[6] Mfr_auxfaultb_oc_fault_response_
chan2
Response to channel 2 IOUT_OC_FAULT.
1 = Pull AUXFAULTB low via fast pull-down.
0 = Do not pull AUXFAULTB low.
b[5] Mfr_auxfaultb_oc_fault_response_
chan1
Response to channel 1 IOUT_OC_FAULT.
1 = Pull AUXFAULTB low via fast pull-down.
0 = Do not pull AUXFAULTB low.
b[4] Mfr_auxfaultb_oc_fault_response_
chan0
Response to channel 0 IOUT_OC_FAULT.
1 = Pull AUXFAULTB low via fast pull-down.
0 = Do not pull AUXFAULTB low.
b[3] Mfr_auxfaultb_ov_fault_response_
chan3
Response to channel 3 VOUT_OV_FAULT.
1 = Pull AUXFAULTB low via fast pull-down.
0 = Do not pull AUXFAULTB low.
b[2] Mfr_auxfaultb_ov_fault_response_
chan2
Response to channel 2 VOUT_OV_FAULT.
1 = Pull AUXFAULTB low via fast pull-down.
0 = Do not pull AUXFAULTB low.
b[1] Mfr_auxfaultb_ov_fault_response_
chan1
Response to channel 1 VOUT_OV_FAULT.
1 = Pull AUXFAULTB low via fast pull-down.
0 = Do not pull AUXFAULTB low.
b[0] Mfr_auxfaultb_ov_fault_response_
chan0
Response to channel 0 VOUT_OV_FAULT.
1 = Pull AUXFAULTB low via fast pull-down.
0 = Do not pull AUXFAULTB low.
MFR_CONFIG3_LTC2974
This command register determines whether V
OUT
undercurrent faults from a given channel cause the AUXFAULTB pin
to be pulled low. This command also allows tracking to be enabled on any channel.
MFR_CONFIG3_LTC2974 Data Contents
BIT(S) SYMBOL OPERATION
b[7] Mfr_auxfaultb_uc_fault_response_
chan3
Response to channel 3 IOUT_UC_FAULT.
1 = Pull AUXFAULTB low via fast pull-down.
0 = Do not pull AUXFAULTB low.
b[6] Mfr_auxfaultb_uc_fault_response_
chan2
Response to channel 2 IOUT_UC_FAULT.
1 = Pull AUXFAULTB low via fast pull-down.
0 = Do not pull AUXFAULTB low.