LTC2978A View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC2978A

8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement

Linear Technology 

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LTC2978A

PMBus Command Description

MFR_VINEN_OV_FAULT_RESPONSE

This command register determines whether VOUT overvoltage faults from a given channel cause the VIN_EN pin to be

pulled low.

MFR_VINEN_OV_FAULT_RESPONSE Data Contents

BIT(S) SYMBOL

OPERATION

b[7] Mfr_vinen_ov_fault_response_chan7 Response to channel 7 VOUT_OV_FAULT.

b[6] Mfr_vinen_ov_fault_response_chan6

1 = Disable (pull low) VIN_EN via fast pull-down.

0 = Do not disable VIN_EN.

Response to channel 6 VOUT_OV_FAULT.

b[5] Mfr_vinen_ov_fault_response_chan5

1 = Disable (pull low) VIN_EN via fast pull-down.

0 = Do not disable VIN_EN.

Response to channel 5 VOUT_OV_FAULT.

b[4] Mfr_vinen_ov_fault_response_chan4

1 = Disable (pull low) VIN_EN via fast pull-down.

0 = Do not disable VIN_EN.

Response to channel 4 VOUT_OV_FAULT.

b[3] Mfr_vinen_ov_fault_response_chan3

1 = Disable (pull low) VIN_EN via fast pull-down.

0 = Do not disable VIN_EN.

Response to channel 3 VOUT_OV_FAULT.

b[2] Mfr_vinen_ov_fault_response_chan2

1 = Disable (pull low) VIN_EN via fast pull-down.

0 = Do not disable VIN_EN.

Response to channel 2 VOUT_OV_FAULT.

b[1] Mfr_vinen_ov_fault_response_chan1

1 = Disable (pull low) VIN_EN via fast pull-down.

0 = Do not disable VIN_EN.

Response to channel 1 VOUT_OV_FAULT.

b[0] Mfr_vinen_ov_fault_response_chan0

1 = Disable (pull low) VIN_EN via fast pull-down.

0 = Do not disable VIN_EN.

Response to channel 0 VOUT_OV_FAULT.

1 = Disable (pull low) VIN_EN via fast pull-down.

0 = Do not disable VIN_EN.

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