lv51133t ON Semiconductor, lv51133t Datasheet - Page 8

• Manufacturer Part Number: lv51133t
• Description: 2-cell Lithium-ion Secondary Battery Protection Ic
• Manufacturer: ON Semiconductor

Timing Chart
[Cout Output System]
[Dout Output System]
V -
Dout
Cout
V DD
V -
Cout
V DD
Vd1
Vr1
Vd2
V DD
Vd4
Vd3
V SS
Vd5
V DD
V -
Vd1
Vr1
Vd2
V DD
Vd4
Vd3
V SS
Vd5
V DD
V SS
V DD
V -
connection
connection
Charging via FETparasite Di
Load
Charger
Over-discharge detection state
td1
td2
Over-charge detection state
Hysteresis cancellation
by load connection
To standby
connection
tr2
tr1
connection
Load
Charger
Discharging via FETparasite Di
connection
Charger
connection
Load
Over-current detection state
Over-current
td1
occurrence
Over-charge detection state
td3
LV51133T
tr1
connection
tr3
Load
Load short-circuit
connection
connection
occurrence
Charger
Load
td4
Short-circuit detection state
Over-charger detection
upon charging over-discharged
battery is activated after return
from over-charge.
td5
depends on charger voltage
when connecting charger.
Over-charger detection state
Over-charger
Charging recovery
connection
tr3
Discharging via FETparasite Di
connection
Load
td2
Over-charger
connection
To standby
tr5
tr2
connection
Load
No.A1985-8/9
td5