AAT3783_12 Datasheet, PDF (13/20 Pages) Skyworks Solutions Inc. – 1-A Linear Li-Ion/Polymer Battery Charger with 28V Over-Voltage Protection

DATA SHEET
AAT3783
1-A Linear Li-Ion/Polymer Battery Charger with 28V Over-Voltage Protection
System Operation Flow Chart
PowSSelelereeOppn
RMMeosoeddtee
ADP
Pow^Ve^or^ltI^an^gp^eut
A_VVD_IN^oP_>lVt>^a_U^Sg_VV^e_LAODPP
No
Yes
Po^Ewⁿe^ar^bS^leelect ^No
OVP?
ENOVP = Yes
No
OVP Condition
Monitoring
VIN > 6.5V?
DisSc_Sohhnun_ute_tcDDt Ion_owp_wunt_n
from_MMc_oh_oa_ddrg_eeer
ENCHR = Yes
FFaauulltt
Condition Monitoring
Po_Ow_Ve_{, O}r _TS_,elect
VTS1<TS<VTS2
Yes
No
No
Recharge
Test
VVR_RC_CH_H> V_BAB_TAT
Yes
Preconditioning
Test
V >V ^V_MMI_IN_N^>VBA_BT_AT
Yes
No
Current Phase Test
V > V VIN>VBAT_EOC
CH BAT
Yes
No
Voltage Phase Test
I > I IBAT>ITERM
BAT MIN
Yes
No
CChhaarrggee
CCoommppleletteedd
SShShuhutudttoDDwoonwwnn
MMMoododedee
Expire
PreSScho_hnuudttitDio_Dnooinwwgnn
(TrickMle_MoC_odh_daeerge)
ChSSahr_hgue_utr_tTDDimooewwr nn
CMo_Mnot_ordo_dlee
Enable
ConSSsht_haun_utttCDDuor_orwe_wnnt_n
CharMg_MeooMddoeede
ConSSshta_hun_utttVDDoolt_oawg_wenn
CharMg_MeooMddoeede
DDeveivcieceTTememp.p. No
MMonointoitror
T_J>>111150 C
Yes
CuTrhr^SeS^enhrh^mtuuRa^tet^{l D}dLDuo^ocoowtpiwoⁿnn
In CM._MC.ooMddoeede
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
201903B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 27, 2012
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