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AAT3688IWP-4.2-T1 View Datasheet(PDF) - Analog Technology Inc

Part Name
Description
MFG CO.
AAT3688IWP-4.2-T1
Analog-Technology
Analog Technology Inc Analog-Technology
'AAT3688IWP-4.2-T1' PDF : 23 Pages View PDF
AAT3688
USB Port Lithium-Ion/Polymer Battery Charger
System Operation Flow Chart
SSwwiittcchh Yes
OOnn
UVLO
VP > VUVLO
Yes
No
SSleleeepp
No
MMooddee
UUSSBBPPoowweerr
PPoowweer r OOnn
RReesseett
UUSSBBLLooww
CCuurrrreennt t LLoooopp
No USB Detect
USBSEL > 0
UUSSBBHHigighh
Yes
CCuurrrreennt t LLoooopp
Fault
Conditions Monitor Yes
OV, OT
Yes
No
Recharge Test
VRCH > VBAT
No
Battery
Temperature Monitor
No
VTS1 < TS < VTS2
SShhuut t DDoowwnn
MMooddee
BBaatttteerryy
TTeemmpp..FFaauultlt
Yes
Yes
Preconditioning Test
VMIN > VBAT
LLoowwCCuurrrreenntt
CCoonnddititioionniningg
CChhaarrggee
No
Current Phase Test Yes
VCH > VBAT
CCuurrrreenntt
CChhaarrgginingg
MMooddee
No
Voltage Phase Test Yes
IBAT > IMIN
VVooltltaaggee
CChhaarrgginingg
MMooddee
No
CChhaarrggee
CCoommppleletteedd
UUSSBB VVoollttaaggee
RReegguullaattiioonn
EEnnaabbllee
UUSSBBLLoooopp
CCuurrrreenntt
RReedduuccttioionnininUUSSBB
CChhaarrggininggMMooddee
Yes
No
USB Voltage Test
VUSB < 4.5V
12
3688.2006.04.1.3
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