fs325a Fortune Semiconductor Corporation, fs325a Datasheet - Page 6

• Manufacturer Part Number: fs325a
• Description: Lithium-ion/polymer Battery Protection Ic
• Manufacturer: Fortune Semiconductor Corporation

S
Fortune Semiconductor Co.
http://www.fsc.com.tw
S
t
t
a
a
t
t
e
e
D
D
VCSI<VOI2
i
i
(M)
a
a
g
g
r
r
current condition,
Abnormal charge
a
condition,
a
Over discharge
OD=0
I
DD
m
m
Power down
<= IPD(0.1μA)
condition
VCSI>VOI2
(OC=0)
o
o
(J)
(L)
(K)
TEL : [phone]
FAX: [phone]
f
f
(OD=0)
O
O
p
p
VCSI>VCH
e
e
r
r
(T)
a
a
t
t
i
i
VCSI<VCH
o
o
n
n
(R)
VDD<VOCU
VCSI<VCH
OD=0
Overdischarge hystersis
is released.
Trickle charging by
automatic charger.
overdischarge
VCH<VCSI<VOI2
t>TOC
detected @
Charger is
(S)
VDD>VODR
&
&
VDD<VODL
t>TOD
(P)
(N)
VDD>VODL
&
VCSI<VCH
(I)
&
(Q)
&
VDD<VOCU
VCSI>VOI1
6/16
(H)
&
VCSI>VOI1
t>TOI1
(B)
Lithium-ion/Polymer Battery Protection IC
&
Over current or Short
condition,
VODL<VDD<VOCU
Normal condition
circuit condition,
VCH<VCSI<VOI1
Over charge
(OD=OC=1)@
VDD>VOCU
(OD=0)
t>TOC
(F)
(A)
(E)
&
&
(OC=0)
VCSI>VOI2
t>TOI2
(C)
&
VOI1>VCSI>VCH
VDD<VOCR
(G)
TD-0403005 Rev. 1.3
&
Load impedence
>500KΩ
(D)
FS325