ADP1052ACPZ-R7 datasheet(55/113 Pages) AD

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Data Sheet

ADP1052

Rev. B | Page 55 of 113

Command

Code

Command Name

PMBus/

SMBus

Transaction

Type1

Number

of Data

Bytes

Default

Value2 Description

0x4F

OT_FAULT_LIMIT

R/W

0x0000 Sets the limit for triggering the OT_FAULT flag.

0x50

OT_FAULT_RESPONSE

R/W

0x00

Establishes the fault response for the OT_FAULT flag.

0x5E

POWER_GOOD_ON

R/W

0x0000 Sets the output voltage at which an optional POWER_GOOD

signal is asserted.

0x5F

POWER_GOOD_OFF

R/W

0x0000 Sets the output voltage at which an optional POWER_GOOD

signal is negated.

0x60

TON_DELAY

R/W

0x0000 Determines the time from when a start condition is received

(as programmed by the ON_OFF_CONFIG command) until

the output voltage starts to rise.

0x61

TON_RISE

R/W

0xC00D Determines the time from when the output starts to rise

until the voltage has entered the regulation band.

0x64

TOFF_DELAY

R/W

0x0000 Determines the time from when a stop condition is received

(as programmed by the ON_OFF_CONFIG command) until

the unit stops transferring energy to the output.

0x78

STATUS_BYTE

0x00

Returns the low byte of the STATUS_WORD command.

0x79

STATUS_WORD

0x0000 Returns the low byte and high byte of the STATUS_WORD

command.

0x7A

STATUS_VOUT

0x00

Returns the fault flag for the output voltage.

0x7B

STATUS_IOUT

0x00

Returns the fault flag for the output current.

0x7C

STATUS_INPUT

0x00

Returns the fault flag for the input voltage and current.

0x7D

STATUS_TEMPERATURE

0x00

Returns the fault flag for the OT fault and warning.

0x7E

STATUS_CML

0x00

Returns the fault flag for the communication memory and

logic.

0x88

READ_VIN

0x0000 Returns the input voltage value.

0x89

READ_IIN

0x0000 Returns the input current value.

0x8B

READ_VOUT

0x0000 Returns the output voltage value.

0x8C

READ_IOUT

0x0000 Returns the output current value.

0x8D

READ_TEMPERATURE

0x0000 Returns temperature reading in degrees Celsius.

0x94

READ_DUTY_CYCLE

0x0000 Returns the duty cycle of the power converter.

0x95

READ_FREQUENCY

0x0000 Returns the switching frequency of the power converter.

0x96

READ_POUT

0x0000 Returns the output power of the power converter.

0x98

READ_PMBUS_REVISION

0x22

Reads the PMBus revision to which the device is compliant.

0x99

MFR_ID

R/W

0x00

Reads/writes the ID of the manufacturer.

0x9A

MFR_MODEL

R/W

0x00

Reads/writes the model number of the manufacturer.

0x9B

MFR_REVISION

R/W

0x00

Reads/writes revision number of the manufacturer.

0xA4

MFR_VOUT_MIN

R/W

N/A

Returns the minimum output voltage of the power

converter after achieving regulation.

0xA5

MFR_VOUT_MAX

R/W

N/A

Returns the maximum output voltage of the power

converter after achieving regulation.

0xA6

MFR_IOUT_MAX

R/W

N/A

Returns the maximum output current of the power

converter after achieving regulation.

0xA7

MFR_POUT_MAX

R/W

N/A

Returns the maximum output power of the power converter

after achieving regulation.

0xAD

IC_DEVICE_ID

0x4152 Reads the IC device ID.

0xAE

IC_DEVICE_REV

0x31

Reads the IC device revision.

0xB0

EEPROM_DATA_00

R block

Variable N/A

Block reads from Page 0. The EEPROM must first be unlocked.

0xB1

EEPROM_DATA_01

R block

Variable N/A

Block reads from Page 1. The EEPROM must first be unlocked.

0xB2

EEPROM_DATA_02

R/W block

Variable N/A

Block reads/writes to Page 2. The EEPROM must first be

unlocked for writes.

0xB3

EEPROM_DATA_03

R/W block

Variable N/A

Block reads/writes to Page 3. The EEPROM must first be

unlocked for writes.

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