LTC3586-2 LINER [Linear Technology], LTC3586-2 Datasheet - Page 21

• Manufacturer Part Number: LTC3586-2
• Description: High Efficiency USB Power Manager
• Manufacturer: LINER [Linear Technology]

OPERATION
NO
100V/R
TIMER > 30 MINUTES
INHIBIT CHARGING
RUN EVENT TIMER
INDICATE BATTERY
FAULT AT CHRG
BAT > 2.85V
CHARGE AT
PROG
(C/10 RATE)
YES
YES
BAT < 2.85V
Figure 4. Flow Chart for Battery Charger Operation (LTC3586-2)
NO
CLEAR EVENT TIMER
PAUSE EVENT TIMER
ASSERT CHRG LOW
NTC OUT OF RANGE
1022V/R
BATTERY STATE
THROUGH 4.1V
THROUGH 4.1V
BAT FALLING
CHARGE AT
BAT RISING
POWER ON
PROG
NO
2.85V < BAT < 4.15V
NO
NO
RATE
YES
BAT > 4.15V
YES
YES
RUN EVENT TIMER
TIMER > 4 HOURS
STOP CHARGING
FIXED VOLTAGE
RELEASE CHRG
CHARGE WITH
BAT < 4.1V
(4.200V)
HIGH-Z
YES
YES
LTC3586-2/LTC3586-3
NO
NO
CHRG CURRENTLY
INHIBIT CHARGER
RELEASE CHRG
I
NTC FAULT
INDICATE
BAT
AT CHRG
HIGH-Z
HIGH-Z
< C/10
YES
NO
YES
NO
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