AAT3681AIJS-4.2-3-T1 AnalogicTech, AAT3681AIJS-4.2-3-T1 Datasheet - Page 11

• Manufacturer Part Number: AAT3681AIJS-4.2-3-T1
• Description: 500mA USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger: Trickle Charge: Yes; Enable: Active Low Active Low; Package: SC70JW-8
• Manufacturer: AnalogicTech

System Operation Flow Chart
3681A.2009.12.1.7
3681A.2009.12.1.7
BatteryManager
BatteryManager
No
Recharge Test
V
TM
TM
Shut Down
RCH
No
> V
BAT
500mA USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger
500mA USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger
No (AAT3681A-1,
AAT3681A-4)
Yes
Yes
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
Current Phase Test
Charge Completed
Voltage Phase Test
V
Fault Conditions
Preconditioning
CO(REG)
Power Input
V
V
I
Monitoring
BAT
IN
MIN
Voltage
Enable
OV, OT
Test
Yes
> V
Yes
No
No
> I
> V
> V
TERM
UVLO
No (AAT3681A, AAT3681A-1,
AAT3681A-2, AAT3681A-4,
AAT3681A-5, AAT3681A-6)
BAT
No (AAT3681A,
AAT3681A-2,
AAT3681A-5)
BAT
Yes
No
Yes
Yes
(Trickle Charge)
Preconditioning
Current Charge
Voltage Charge
Constant
Constant
Mode
Mode
Power On Reset
PRODUCT DATASHEET
PRODUCT DATASHEET
AAT3681A
AAT3681A
Charge
Control
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