Advanced Analog Technology, Inc.
monitor the amount of discharge current. If the
circuit current is high enough to cause VN pin
voltage increase to greater thanVshort , the output
discharge current is high enough to cause VN pin
voltage increase to a value greater thanVOC1 , the
of Dout pin will move to the low level after a
output of Dout pin will switch to a low level
after a delay time tOC1 . If the load is removed
from battery pack, the output of Dout will
delay time t
, and the output of Dout level
short
will change to high when the load is removed
from battery pack.
change to a high level again.
The mechanism of short circuit protection is
identical to a discharge current. If the short
BLOCK DIAGRAM:
VDD
Dout
Cout
GND
VN
– 台灣類比科技股份有限公司 –
– Advanced Analog Technology, Inc. –
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