ADP1055ACPZ-R7 datasheet(80/140 Pages) AD

80 / 140 page

ADP1055

Data Sheet

Rev. A | Page 80 of 140

READ_DUTY_CYCLE

The READ_DUTY_CYCLE command returns the duty cycle (%) in linear data format (X = Y × 2N).

Table 86. Register 0x94—READ_DUTY_CYCLE

Bits

Bit Name

R/W

Description

[15:11]

Exponent-N

Twos complement N-exponent used in linear data format (X = Y × 2N).

[10:0]

Mantissa-Y

Twos complement Y-mantissa used in linear data format (X = Y × 2N).

READ_FREQUENCY

The READ_FREQUENCY command returns the actual switching frequency value (kHz) in linear data format (X = Y × 2N).

Table 87. Register 0x95—READ_FREQUENCY

Bits

Bit Name

R/W

Description

[15:11]

Exponent-N

Twos complement N-exponent used in linear data format (X = Y × 2N).

[10:0]

Mantissa-Y

Twos complement Y-mantissa used in linear data format (X = Y × 2N).

READ_POUT

The READ_POUT command returns the output power (W) in linear data format (X = Y × 2N).

Table 88. Register 0x96—READ_POUT

Bits

Bit Name

R/W

Description

[15:11]

Exponent-N

Twos complement N-exponent used in linear data format (X = Y × 2N).

[10:0]

Mantissa-Y

Twos complement Y-mantissa used in linear data format (X = Y × 2N).

PMBUS_REVISION

The PMBUS_REVISION command returns the PMBus version information. The ADP1055 is compliant with PMBus Revision 1.2.

Reading this command results in a value of 0x22.

Table 89. Register 0x98—PMBUS_REVISION

Bits

Bit Name

R/W

Description

[7:4]

Part 1 revision

Compliant to PMBus Part 1 specification: 0010 = Revision 1.2.

[3:0]

Part 2 revision

Compliant to PMBus Part 2 specification: 0010 = Revision 1.2.

MFR_ID

The MFR_ID register stores the manufacturer ID. This register can store 23 bytes.

Table 90. Register 0x99—MFR_ID

Bits

Bit Name

R/W

Description

[7:0]

MFR_ID

Block read/write

Return the manufacturer’s ID.

MFR_MODEL

The MFR_MODEL register stores the manufacturer model number. This register can store 19 bytes.

Table 91. Register 0x9A—MFR_MODEL

Bits

Bit Name

R/W

Description

[7:0]

Model

Block read/write

Return the manufacturer’s model number.

MFR_REVISION

The MFR_REVISION register stores the manufacturer revision number. This register can store 23 bytes.

Table 92. Register 0x9B—MFR_REVISION

Bits

Bit Name

R/W

Description

[7:0]

Revision

Block read/write

Return the manufacturer’s revision number.

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