To prevent excess current,
the supply voltage delta |VBIAS – VOFFSET| must be less than specified in the
Recommended Operating Conditions. OEMs may find that the most
reliable way to ensure this is to power VOFFSET prior to VBIAS during power-up and to
remove VBIAS prior to VOFFSET during power-down. Also, the
TPS99001-Q1 is capable of managing the timing between VBIAS and
VOFFSET.
To prevent excess current,
the supply voltage delta |VBIAS – VRESET| must be less than specified than the limit shown
in the
Recommended Operating Conditions.
Drawing is not to scale and
details are omitted for clarity.