ISL6292C データシートの表示（PDF） - Intersil
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ISL6292C Datasheet PDF : 11 Pages
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Charging Flow Chart
Power Up
ISL6292C
VIN>VPOR ?
N
Y
POR
Initialization
Reset counter
Trickle
Charge
VSEN>VMIN?
Y
N
N
1/8 TIMEOUT?
Trickle
Charge
Y
CC Charge
VSEN>=VCH?
Y
N
N
TIMEOUT?
Constant
Current
Y
Charge
CV Charge
Ich < IMIN ?
Y
N
N
TIMEOUNT?
Constant
Voltage
Y
Charge
set FAULT low
latch up charger
N
EN toggled ?
Y
EOC or FAULT
EOC indication:
set STATUS high
keepNFAULT high
Y
TIMEOUT?
N
charger inhibited
reset counter
VSEN
N
<
VRECHRG?
Y
Start recharge
Inhibit
FIGURE 2. CHARGING FLOW CHART
5
FN9133.2
July 22, 2005
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