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LTC4098EUDC-3.6 查看數據表(PDF) - Linear Technology
零件编号
产品描述 (功能)
生产厂家
LTC4098EUDC-3.6
USB Compatible Switching Power Manager/LiFePO4 Charger with Overvoltage Protection
Linear Technology
LTC4098EUDC-3.6 Datasheet PDF : 32 Pages
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LTC4098-3.6
OPERATION
POWER ON/
ENABLE CHARGER
CLEAR EVENT TIMER
ASSERT
CHRG
LOW
YES
NTC OUT OF RANGE
NO
BAT < 2.85V
BATTERY STATE
BAT > V
FLOAT
–
ε
2.85V < BAT < V
FLOAT
–
ε
CHARGE AT
1030V/R
PROG
RATE
CHARGE WITH
FIXED VOLTAGE
(V
FLOAT
)
RUN EVENT TIMER
PAUSE EVENT TIMER
RUN EVENT TIMER
INHIBIT CHARGING
PAUSE EVENT TIMER
CHRG
CURRENTLY
YES
Hi-Z
NO
INDICATE
NTC FAULT
AT
CHRG
20
NO
TIMER > 30 MINUTES
YES
INHIBIT CHARGING
NO
TIMER > 1 HOUR
YES
STOP CHARGING
INDICATE BATTERY
FAULT AT
CHRG
NO
BAT > 2.85V
YES
BAT RISING
YES
THROUGH
V
RECHRG
NO
CHRG
HIGH-Z
BAT FALLING
YES
THROUGH
V
RECHRG
NO
BAT < V
RECHRG
NO
YES
Figure 6. Battery Charger State Diagram
NO
I
BAT
< C/10
YES
CHRG
Hi-Z
40981 F06
409836f
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