Datasheet

ADP5065 Data Sheet
Rev. D | Page 24 of 40
CHARGER OPERATIONAL FLOWCHART
VINOK
Y
N
FAST CHARGE
Y
WATCHDOG
EXPIRED
START
t
SAFE
I
BUS
= 100mA
TFAULT/
BAD BATTERY
RUN
BATTERY
DETECTION
IBUSLIM = HIGH
I
VIN
= I
LIM
THERMLIM = HIGH
TEMP = T
LIM
WATCHDOG
EXPIRED
START t
SAFE
I
BUS
= 100mA
TFAULT/
BAD BATTERY
(SEE TIMER SECTION)
CC-MODE
CHARGING
CV-MODE
CHARGING
N
N
CHARGE
COMPLETE
Y
Y
N
N
TRICKLE
CHARGE
Y
Y
N
N
Y
N
N
Y
N
N
Y
VINOK VINOK
Y
Y
N
N
N
Y
Y
N
Y
Y
N
Y
POWER ON RESET
RESET ALL
REGISTERS
RUN
BATTERY
DETECTION
t
START
EXPIRED
t
WD
EXPIRED
t
WD
EXPIRED
t
SAFE
/t
TRK
EXPIRED
t
SAFE
/
t
CHG
EXPIRED
V
BAT_SNS
=
V
TRM
V
BAT_SNS
≤
V
NOBAT
V
BAT_SNS
≤
V
RCH
I
OUT
< I
END
POWER
DOWN
V
BAT_SNS
<
V
TRK
V
BAT_SNS
<
V
TRK
I
VIN
< I
LIM
TEMP < T
LIM
09370-038
Figure 38. ADP5065 Operational Flowchart