Datasheet

LM5066

SNVS655G –JUNE 2011–REVISED FEBRUARY 2013

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Table 1. Supported PMBus Commands (continued)

Number

Default

Code Name Function R/W Of Data

Value

Bytes

D6h MFR_SPECIFIC_06 Resets the contents of the peak input power register to zero. Send 0

CLEAR_PIN_PEAK Byte

D7h MFR_SPECIFIC_07 Allows the user to disable MOSFET gate shutdown for R/W 1 0000h

GATE_MASK various fault conditions.

D8h MFR_SPECIFIC_08 Retrieves or stores user SMBA fault mask. R/W 2 0820h

ALERT_MASK

D9h MFR_SPECIFIC_09 Retrieves or stores information about number of retry R/W 1 0000h

DEVICE_SETUP attempts.

DAh MFR_SPECIFIC_10 Retrieves most recent diagnostic and telemetry information in R 12 0190h

BLOCK_READ a single transaction. 0000h

0000h

DBh MFR_SPECIFIC_11 Exponent value AVGN for number of samples to be averaged R/W 1 00h

SAMPLES_FOR_AVG (N = 2

AVGN

), range = 00h to 0Ch .

DCh MFR_SPECIFIC_12 Retrieves averaged input voltage measurement. R 2 0000h

READ_AVG_VIN

DDh MFR_SPECIFIC_13 Retrieves averaged output voltage measurement. R 2 0000h

READ_AVG_VOUT

DEh MFR_SPECIFIC_14 Retrieves averaged input current measurement. R 2 0000h

READ_AVG_IIN

DFh MFR_SPECIFIC_15 Retrieves averaged input power measurement. R 2 0000h

READ_AVG_PIN

E0h MFR_SPECIFIC_16 Captures diagnostic and telemetry information which are R 12 0000h

BLACK_BOX_READ latched when the first SMBA event after faults are cleared. 0000h

0000h

E1h MFR_SPECIFIC_17 Manufacturer-specific parallel of the STATUS_WORD to R 2 08E0h

DIAGNOSTIC_WORD_READ convey all FAULT/WARN data in a single transaction.

E2h MFR_SPECIFIC_18 Retrieves most recent average telemetry and diagnostic R 12 0000h

AVG_BLOCK_READ information in a single transaction. 0000h

0000h

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