Manual
MAX15301 PMBus Command Set User’s Guide 
Rev 1    Page 4 of 53 
VOUT_UV_FAULT_LIMIT ........................................................................................................................................................ 21
VOUT_UV_FAULT_RESPONSE ................................................................................................................................................ 22 
IOUT_OC_FAULT_LIMIT ......................................................................................................................................................... 22 
IOUT_OC_FAULT_RESPONSE ................................................................................................................................................. 23 
OT_FAULT_LIMIT ................................................................................................................................................................... 23 
OT_FAULT_RESPONSE ........................................................................................................................................................... 24 
OT_WARN_LIMIT ................................................................................................................................................................... 25 
VIN_OV_FAULT_LIMIT ........................................................................................................................................................... 25 
VIN_OV_FAULT_RESPONSE ................................................................................................................................................... 25 
VIN_UV_FAULT_LIMIT ........................................................................................................................................................... 26 
VIN_UV_FAULT_RESPONSE ................................................................................................................................................... 26 
Unit Status Commands .............................................................................................................................................................. 28 
STATUS_BYTE ......................................................................................................................................................................... 28 
STATUS_WORD ...................................................................................................................................................................... 28 
STATUS_VOUT ....................................................................................................................................................................... 28 
STATUS_IOUT ......................................................................................................................................................................... 28 
STATUS_INPUT ....................................................................................................................................................................... 29 
STATUS_TEMPERATURE......................................................................................................................................................... 29 
STATUS_CML .......................................................................................................................................................................... 29 
Telemetry Commands ................................................................................................................................................................ 30 
READ_VIN............................................................................................................................................................................... 30 
READ_VOUT ........................................................................................................................................................................... 30 
READ_IOUT ............................................................................................................................................................................ 30 
READ_TEMPERATURE_1 ........................................................................................................................................................ 31 
READ_TEMPERATURE_2 ........................................................................................................................................................ 31 
READ_DUTY_CYCLE ................................................................................................................................................................ 31 
READ_FREQUENCY ................................................................................................................................................................. 32 
PMB_VALUES ......................................................................................................................................................................... 32 
Calibration Commands .............................................................................................................................................................. 34 
IOUT_CAL_GAIN ..................................................................................................................................................................... 34 
IOUT_CAL_OFFSET ................................................................................................................................................................. 34 
EXT_TEMP_CAL (MAX15301AA01) ........................................................................................................................................ 34 
EXT_TEMP_CAL (MAX15301AA02) ........................................................................................................................................ 35 
Device Identification Commands ............................................................................................................................................... 36 










