ADP5061 AD [Analog Devices], ADP5061 Datasheet - Page 24

• Manufacturer Part Number: ADP5061
• Description: Tiny I2C Programmable Linear Battery Charger
• Manufacturer: AD [Analog Devices]

ADP5061
BAD BATTERY
I
START
BUS
WATCHDOG
DETECTION
V
EXPIRED
TFAULT
BATTERY
BAT_SNS
= 100 mA
V
OR
RUN
RCH
t
YES
NO
SAFE
=
YES
YES
t
t
WD
SAFE
V
CHARGE
TRICKLE
EXPIRED
BAT_SNS
< V
VINOK
EXPIRED
Figure 33. Simplified Charging Mode Flowchart
COMPLETE
OR
TRK
CHARGE
YES
YES
NO
NO
t
TRK
YES
NO
NO
Rev. 0 | Page 24 of 44
TO CHARGING
DETECTION
BATTERY
V
MODE
< V
BAT_SNS
RUN
TRK
YES
NO
FAST CHARGE
t
t
TEMP < T
WD
SAFE
V
I
OUT
I
BAT_SNS
VIN
EXPIRED
VINOK
V
EXPIRED
TRM
< I
OR
< I
YES
NO
NO
YES
YES
YES
LIM
END
LIM
t
CHG
=
NO
NO
NO
YES
YES
NO
NO
1
1
THERMLIM = HIGH
SEE TIMER SPECS
IBUSLIM = HIGH
BAD BATTERY
I
START
BUS
WATCHDOG
TEMP = T
POWER-DOWN
TFAULT OR
CHARGING
CHARGING
CC MODE
CV MODE
I
EXPIRED
VIN
TO IC OFF
EXPIRED
= 100 mA
t
START
= I
t
LIM
SAFE
YES
LIM
NO
Data Sheet