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Functional Description
4.9.67 Default Temperature
This is the temperature used to initialize the Temperature() register until the host writes a different value if the
Operation Config A [WRTEMP] bit is set.
4.9.68 Device Name
The DeviceName() function returns a string stored in DeviceName(). This is a string data with maximum text
length of 7 characters. This field does not affect operation, nor is it used by the device. It is read by using the
extended data command: DeviceName() (0x63 through 0x69).
4.9.69 System Down Set Voltage
The BQ27220 device goes into SYSTEM DOWN mode if the battery pack Voltage() is equal to or less than
SysDown Set Voltage Threshold for SysDown Set Volt Time.
4.9.70 System Down Set Voltage Time
The BQ27220 device goes into SYSTEM DOWN mode if the battery pack Voltage() is equal to or less than
SysDown Set Threshold for SysDown Set Time.
4.9.71 System Down Clear Voltage
The BQ27220 device goes into SYSTEM DOWN CLEAR mode if the battery pack Voltage() is equal to or above
SysDown Clear Voltage Threshold.
4.9.72 Full Reset Counter
The counter increments on a full reset event.
4.9.73 Reset Counter Watchdog
The counter increments on a watchdog reset event.
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BQ27220
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SLUUBD4A – APRIL 2016 – REVISED NOVEMBER 2022
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