AAT3685(2006) Просмотр технического описания (PDF) - Analog Technology Inc
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Компоненты Описание
производитель
AAT3685 Datasheet PDF : 21 Pages
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System Operation Flow Chart
AAT3685
Lithium-Ion/Polymer Battery Charger
SSwwititcchh Yes
OOnn
UVLO
VP > VUVLO
Yes
No
SSleleeepp
No
MMooddee
InUpSuBt PPoowweerr
PPoowweer r OOnn
RReesseett
USSBETLLow
CCuurrrreennt t LLoooopp
No Input Detect
PWRSEL > 0
USSBETHHigh
Yes
CCuurrrreennt t LLoooopp
Fault
Conditions Monitor Yes
OV, OT
Yes
Recharge Test
No
VRCH > VBAT
No
SShhuut t DDoowwnn
MMooddee
Battery
Temperature Monitor
No
BBaatttteerryy
VTS1 < TS < VTS2
Temperature
TeFmapu.ltFault
Yes
Yes
Preconditioning Test
VMIN > VBAT
LLoowwCCuurrrreenntt
CCoonnddititioionniningg
CChhaarrggee
No
Yes
Current Phase Test
VCH > VBAT
CCuurrrreenntt
CChhaarrgginingg
MMooddee
No
Voltage Phase Test Yes
IBAT > IMIN
VVooltltaaggee
CChhaarrgginingg
MMooddee
No
CChhaarrggee
CCoommppleletteedd
IUnpSuBt VVoollttaaggee
RReegguulalattioionn
EEnnaabblele
UCShBaLrgoeop
CCuurrrreenntt
RedRuecdtiuocntiionnUSB
Charging Mode
Yes
No
Port Voltage Test
VP < 4.5V
12
3685.2006.02.1.2
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