DATA SHEET
AAT3682
Li-Ion/Polymer Linear Battery Charger
PoPwoewr eOrnORneRseest et
UVLO
No
VCC > VUVLO
SShMuhMtuoDtodDdeoewownn
Yes
TTemeFmpFaepuarelutarlttautruere
No
Temperature Test
TS > VTS1
TS < VTS2
Yes
Preconditioning Test Yes
VMIN > VBAT
No
Current Phase Test
Yes
VCH > VBAT
< VRCH
No
Voltage
Phase Test
VTERM
RSENSE
< IBAT
No
Yes
ChCaLhragaLtecraghCtecOohCmfOfopmflfeptleete
Low Current
CoLnodwitiConuirnregnt
CCohnadrigtieoning
(TrickleChCahragrege)
CCCMhCuMahorurarodrgerrdeigneneitngntg
CVCMhVoMahlootraaodlgtrgadeignegeigneg
Figure 1: AAT3682 Operational Flow Chart.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
201884B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012
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