SC8201 データシートの表示（PDF） - Silan Microelectronics
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SC8201 Datasheet PDF : 9 Pages
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SC8201
Over Current State→Normal State
Charger connection
Load connection
VOCU
VOCR
VODR
VODL
VDD
CSI
VDD
VSS
VDD
VOI2
VSS
VCH
TOI1
TOI2
STATE DIAGRAM OF OPERATION
Abnormal charge
Current condition
(OC=0)
(S)
VCSI<VCH(-0.6V)
&
t>TOC(100ms)
OD=0
(T)
VCSI>VCH(-0.6V)
(F)
Over charge condition, (OC=0)
(H)
VCSI>VOI1(0.15V)
&
VDD<VOCU(4.35V)
(E)
VDD>VOCU(4.35V)
&
t>TOC(100ms)
(G)
VDD<VOCR(4.15V)
VCSI is shorted to VDD (pull-
up to VDD) via resistor
RCSID (300k)
(J)
Overdischarge
condition, (OD=0)
(I)
VDD<VODL(2.4V)
&
t>TOD(10ms)
(M)
VCH<VCSI<VOI2
(K)
VCSI>VOI2
(L)
Power down condition
(N)
VDD>VODR(3.0v)
(R)
VCSI<VCH(-0.6v)
(Q)
VDD>VODL
(A)
Normal condition
(OD=OC=1)@
VODL<VDD<VOCU
&
VCH<VCSI<VOI1
(B)
VCSI>VOI1(0.15V)
&
t>tOI1(10ms)
(C)
VCSI>VOI2
&
t>TOI2(5 s)
(D)
Load
resistor
>500kΩ
OD=0
IDD≤IPD(0.3 A)
VCSI is shorted to VDD
(pull-up to VDD) via resistor
RCSID (300k)
(P)
Charger detect @
Overcharge
OD=0
Release overdischarge
Trickle charging by
automatic charging
Over current Ⅰ,Ⅱ
Or short, (OD=0)
SC8201 operation status diagram
HANGZHOU MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.3 2008.06.25
Page 7 of 10
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