ltc4160 Linear Technology Corporation, ltc4160 Datasheet - Page 19

• Manufacturer Part Number: ltc4160
• Description: Switching Power Manager With Usb On-the-go And Overvoltage Protection
• Manufacturer: Linear Technology Corporation

OPERATION
NO
100V/R
TIMER > 30 MINUTES
INHIBIT CHARGING
RUN EVENT TIMER
INDICATE BATTERY
FAULT AT FAULT
BAT > 2.85V
CHARGE AT
PROG
(C/10 RATE)
YES
YES
BAT < 2.85V
NO
CLEAR EVENT TIMER
PAUSE EVENT TIMER
NTC OUT OF RANGE
ASSERT CHRG LOW
1030V/R
ENABLE CHARGER
BATTERY STATE
BAT FALLING
POWER ON/
CHARGE AT
BAT RISING
THROUGH
THROUGH
V
V
RECHRG
RECHRG
PROG
NO
2.85V < BAT < V
NO
NO
Battery Charger Flow Chart
RATE
YES
BAT > V
YES
YES
FLOAT
FLOAT
–
–
RUN EVENT TIMER
TIMER > 4 HOURS
STOP CHARGING
FIXED VOLTAGE
BAT < V
CHARGE WITH
CHRG Hi-Z
(V
FLOAT
RECHRG
YES
YES
)
NO
NO
LTC4160/LTC4160-1
PAUSE EVENT TIMER
INHIBIT CHARGING
I
CHRG Hi-Z
BAT
< C/10
YES
NO
41601 FLOW
19
41601f