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AAT3690 데이터 시트보기 (PDF) - Analog Technology Inc
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AAT3690
1.0A USB Port/Adapter Lithium-Ion/Polymer Battery Charger
Analog Technology Inc
AAT3690 Datasheet PDF : 20 Pages
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System Operation Flow Chart
AAT3690
1.0A USB Port/Adapter
Lithium-Ion/Polymer Battery Charger
PoPwoewreOr nOn
ReRseestet
ADP
Loop
ADP
Power Select
USB
Yes
UVLO
Yes
V
P
> V
UVLO
No
Enable
Switch
On
No
SlSeelepep
MModoede
USB Loop
Thermal
Loop Enable
No
Timing
Fault
Yes
Conditions Monitor
OV, OT
No
Yes
Shutdown
Mode
Battery
Temp. Monitor
V
TS1
< TS < V
TS2
No
Battery
Temp. Fault
Expire
Charge
Safety
Timer
Device Temp. Monitor
T
J
> 110
°
C
Yes
Thermal Loop
Current
Reduction in ADP
Charging Mode
Set
Yes
Yes Current
No
Recharge Test
Current Phase Test
Charging
V
RCH
> V
BAT
V
EOC
> V
BAT
Mode
No
Yes
Voltage Phase Test
I
BAT
> I
TERM
Voltage
Charging
Mode
No
Charge
Completed
USB Voltage
Regulation
Enable
USUBSBLoLoopop
CuCrurerrnetnt
ReRdeudctuiocntioinn UinSUBSB
ChCahrgairngginMg oMdoede
Yes
No
USB Voltage Test
V
USB
< 4.5V
3690.2007.01.1.2
11
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