ncp802san6t1g ON Semiconductor, ncp802san6t1g Datasheet - Page 4

• Manufacturer Part Number: ncp802san6t1g
• Description: Highly Integrated Lithium Battery Protection Circuit For One Cell Battery Packs
• Manufacturer: ON Semiconductor

DISCHARGE
VCELL
CURRENT
CHARGE/
DISCHARGE
CO
−P
CURRENT
CURRENT
CHARGE
V
V
V
DET1
DET3
DET4
V
V
Gnd
DD
DD
P−
0
Figure 3. Overvoltage/Excess Charge Current Timing Chart
t
DET1
CONNECT
CHARGER
CONNECT
LOAD
t
REL1
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NCP802
t
CONNECT
CHARGER
DET1
4
CONNECT
LOAD
t
REL1
t
DET4
CURRENT
CHARGE
EXCESS
CONNECT LOAD
DISCONNECT
CHARGER +
t
REL4
t
t
t
t