ADP5065 Analog Devices, ADP5065 Datasheet - Page 25

• Manufacturer Part Number: ADP5065
• Description: Fast Charge Battery Management with Power Path and USB Compatibility
• Manufacturer: Analog Devices

Specifications of ADP5065

• Product Description: Fast Charge Battery Management with Power Path and USB Compatibility
• Switching/linear: Switching
• Cell Type: Li-Ion
• Final Voltage Options: 4.2
• Accuracy Over Temp (%): 0.3%
• Temp Range: -40 to +125°C
• Package: WLCSP-20
• Active For Param Search: Yes

Data Sheet
CHARGER OPERATIONAL FLOWCHART
POWER ON RESET
BAD BATTERY
DETECTION
REGISTERS
RESET ALL
V
I
BATTERY
START
WATCHDOG
BUS
BAT_SNS
TFAULT/
EXPIRED
RUN
V
Y
RCH
= 100mA
t
SAFE
≤
N
N
Y
Y
VINOK
N
Y
COMPLETE
V
V
CHARGE
CHARGE
t
TRICKLE
EXPIRED
BAT_SNS
EXPIRED
BAT_SNS
SAFE
Figure 38.
V
VINOK
V
N
Y
Y
N
NOBAT
t
TRK
WD
/
t
TRK
Y
<
≤
Y
ADP5065
Rev. A | Page 25 of 40
N
N
DETECTION
V
BATTERY
BAT_SNS
V
RUN
TRK
Operational Flowchart
<
Y
FAST CHARGE
N
TEMP < T
V
I
t
I
OUT
EXPIRED
EXPIRED
SAFE
BAT_SNS
VIN
VINOK
V
N
N
Y
Y
Y
Y
t
TRM
WD
< I
< I
/
t
LIM
CHG
END
LIM
=
Y
N
N
N
N
Y
N
(SEE TIMER SECTION)
THERMLIM = HIGH
IBUSLIM = HIGH
EXPIRED
BAD BATTERY
POWER
I
START
t
DOWN
TEMP = T
WATCHDOG
BUS
CHARGING
CHARGING
START
CC-MODE
CV-MODE
I
EXPIRED
TFAULT/
VIN
Y
= 100mA
= I
t
LIM
SAFE
LIM
N
ADP5065