參數(shù)資料
型號(hào): LTC4098EPDC-1#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: BATTERY CHARGE CONTROLLER, 2650 kHz SWITCHING FREQ-MAX, PQCC20
封裝: 4 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-20
文件頁(yè)數(shù): 14/32頁(yè)
文件大小: 443K
代理商: LTC4098EPDC-1#PBF
LTC4098/LTC4098-1
21
40981fc
CLEAR EVENT TIMER
NTC OUT OF RANGE
CHRG CURRENTLY
Hi-Z
INDICATE
NTC FAULT
AT CHRG
BATTERY STATE
CHARGE AT
1030V/RPROG RATE
PAUSE EVENT TIMER
CHARGE WITH
FIXED VOLTAGE
(VFLOAT)
RUN EVENT TIMER
CHARGE AT
100V/RPROG (C/10 RATE)
RUN EVENT TIMER
ASSERT CHRG LOW
POWER ON/
ENABLE CHARGER
TIMER > 30 MINUTES
TIMER > 4 HOURS
BAT > 2.85V
BAT < VRECHRG
IBAT < C/10
NO
YES
NO
BAT > VFLOAT
BAT < 2.85V
2.85V < BAT < VFLOAT
NO
INHIBIT CHARGING
STOP CHARGING
INDICATE BATTERY
FAULT AT CHRG
BAT RISING
THROUGH
VRECHRG
BAT FALLING
THROUGH
VRECHRG
CHRG HIGH-Z
CHRG Hi-Z
40981 F06
NO
YES
INHIBIT CHARGING
YES
Figure 6. Battery Charger State Diagram
OPERATION
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