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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