Intersil ISL8272MEVAL1Z, User Manual

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User Guide 003
6
UG003.0
September 17, 2014
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Configuration File
Sample Configuration File for ISL8272M Module. Copy and paste (from RESTORE_FACTORY TO ### End User Store) to a notepad and
save it as Confile_file_name.txt. The # symbol is used for a comment line. Following settings are already loaded to ISL8272M module
as factory defaults.
RESTORE_FACTORY # reset device to the factory setting
STORE_USER_ALL # Clears user memory space
# VOUT Related
VOUT_COMMAND
0x2666 # 1.2 V
VOUT_MAX 0x2a3c # 1.32 V
VOUT_MARGIN_HIGH 0x2851 # 1.26 V
VOUT_MARGIN_LOW 0x247a # 1.14 V
VOUT_OV_FAULT_LIMIT 0x2c28 # 1.38 V
VOUT_OV_FAULT_RESPONSE 0x80 # Disable and no retry
VOUT_OV_WARN_LIMIT 0x2a3c # 1.32 V
VOUT_UV_WARN_LIMIT 0x228f # 1.08 V
VOUT_UV_FAULT_LIMIT 0x20a3 # 1.02 V
VOUT_UV_FAULT_RESPONSE 0x80 # Disable and no retry
POWER_GOOD_ON 0x228f # 1.08 V
VOUT_TRANSITION_RATE 0xba00 # 1 mV/us
VOUT_DROOP 0x0000 # 0 mV/A
VOUT_CAL_OFFSET 0x0000 # 0 mV/A
# IOUT Related
IOUT_CAL_GAIN
0xb370 # 0.86 mV/A
IOUT_CAL_OFFSET 0x0000 # 0 A
IOUT_OC_FAULT_LIMIT 0xe3c0 # 60 A
IOUT_UC_FAULT_LIMIT 0xe440 # -60A
MFR_IOUT_OC_FAULT_RESPONSE 0x80 # Disable and no retry
MFR_IOUT_UC_FAULT_RESPONSE 0x80 # Disable and no retry
ISENSE_CONFIG 0x05 # 256ns Blanking time, Mid-Range
# Other Faults
OT_FAULT_LIMIT
0xebe8 # 125 °C
OT_FAULT_RESPONSE 0x80 # Disable and no retry
OT_WARN_LIMIT 0xeb70 # 110 °C
UT_WARN_LIMIT 0xdc40 # -30 °C
UT_FAULT_LIMIT 0xe530 # -45 °C
UT_FAULT_RESPONSE 0x80 # Disable and no retry
VIN_OV_FAULT_LIMIT 0xd380 # 14 V
VIN_OV_FAULT_RESPONSE 0x80 # Disable and no retry
VIN_OV_WARN_LIMIT 0xd353 # 13.3 V
VIN_UV_WARN_LIMIT 0xca5d # 4.73 V
VIN_UV_FAULT_LIMIT 0xca40 # 4.5 V
VIN_UV_FAULT_RESPONSE 0x80 # Disable and no retry
#Enable, Timing and Sequence Related
ON_OFF_CONFIG
0x16 # Pin Enable, Soft Off
TON_DELAY 0xca80 # 5 ms
TON_RISE 0xca80 # 5 ms
TOFF_DELAY 0xca80 # 5 ms
TOFF_FALL 0xca80 # 5 ms
POWER_GOOD_DELAY 0xca00 # 4 ms
FREQUENCY_SWITCH 0x0215 # 533 kHz
SYNC_CONFIG 0x00 # Use Pin-strap for FSW setting
SEQUENCE 0x0000 # Sequence Disabled
# Manufacturer Related
MFR_ID
Intersil Corp # Example Only
MFR_MODEL ISL8272MEVAL1Z # Example Only
MFR_REVISION Rev-1 # Example Only
MFR_LOCATION Milpitas, CA # Example Only
MFR_DATE 09/05/2014 # Example Only
MFR_SERIAL 1234 # Example Only
USER_DATA_00 Module # Example Only
# Advance Settings
USER_CONFIG
0x80 # ASCR on for Start, Open Drain PG
DDC_CONFIG 0x0a01 # DDC rail ID = 10, 2-phase
DDC_GROUP 0x00000000 # All Broadcast disabled
# Loop Compensation
ASCR_CONFIG
0x15a0100 # ASCR gain = 256, Residual = 90
STORE_USER_ALL # Store all above settings to NVRAM
### End User Store