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Maxim Integrated MAX15303 PMBus Command Set User Manual

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MAX15303 PMBus Command Set User’s Guide

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VOUT_DROOP ........................................................................................................................................................................ 12

Switching Frequency and PWM Commands .............................................................................................................................. 14

FREQUENCY_SWITCH ............................................................................................................................................................. 14

INTERLEAVE ........................................................................................................................................................................... 14

Output Voltage Sequencing Commands .................................................................................................................................... 16

POWER_GOOD_ON ............................................................................................................................................................... 16

POWER_GOOD_OFF .............................................................................................................................................................. 16

TON_DELAY ............................................................................................................................................................................ 17

TON_RISE ............................................................................................................................................................................... 17

TOFF_DELAY ........................................................................................................................................................................... 17

TOFF_FALL ............................................................................................................................................................................. 18

Fault-Related Commands .......................................................................................................................................................... 19

CLEAR_FAULTS ....................................................................................................................................................................... 19

VOUT_OV_FAULT_LIMIT ........................................................................................................................................................ 19

VOUT_OV_FAULT_RESPONSE ................................................................................................................................................ 19

VOUT_UV_FAULT_LIMIT ........................................................................................................................................................ 20

VOUT_UV_FAULT_RESPONSE ................................................................................................................................................ 20

IOUT_OC_FAULT_LIMIT ......................................................................................................................................................... 21

IOUT_OC_FAULT_RESPONSE ................................................................................................................................................. 21

OT_FAULT_LIMIT ................................................................................................................................................................... 22

OT_FAULT_RESPONSE ........................................................................................................................................................... 23

OT_WARN_LIMIT ................................................................................................................................................................... 23

VIN_OV_FAULT_LIMIT ........................................................................................................................................................... 24

VIN_OV_FAULT_RESPONSE ................................................................................................................................................... 24

VIN_UV_FAULT_LIMIT ........................................................................................................................................................... 25

VIN_UV_FAULT_RESPONSE ................................................................................................................................................... 25

Unit Status Commands .............................................................................................................................................................. 27

STATUS_BYTE ......................................................................................................................................................................... 27

STATUS_WORD ...................................................................................................................................................................... 27

STATUS_VOUT ....................................................................................................................................................................... 27

STATUS_IOUT ......................................................................................................................................................................... 27

STATUS_INPUT ....................................................................................................................................................................... 28

STATUS_TEMPERATURE......................................................................................................................................................... 28

STATUS_CML .......................................................................................................................................................................... 28