ISL9301 Intersil Corporation, ISL9301 Datasheet - Page 11

• Manufacturer Part Number: ISL9301
• Description: High Input Voltage Charger
• Manufacturer: Intersil Corporation

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te m p e ra tu re e x c e e d s
T R IC K L E C H A R G E
A n y tim e D ie
C h a rg e r = O N
V O U T = 4 .5 V
1 4 2
C H G = L
P P R = L
N
o
C
N
N
N
11
V IN > V O U T + V O S ?
V IN > V P O R ?
V IN < V O V P ?
R e s e t T im e r
In itia liz a tio n
V B A T > V
P o w e r
P O R
U p
Y
Y
Y
Y
M IN
C h a rg e r = O F F
V O U T = V B A T
T
d ie
C H G = H I
< 1 1 0
O T P
FIGURE 6. STATE DIAGRAM
Y
o
C ?
ISL9301
IC H G = -(IO U T – IL IM )
N
C h a rg e r = R e v e rs e d
C H A R G E R F A U L T
B A T T D IS C H A R G E
C h a rg e r = O F F
C H G = B lin k in g
T o P o w e r U p
V O U T = O N
P o w e r d o w n
T im e r R e s e t
V O U T = O N
C H G = H I
Y
N
Y
C H A R G E C O M P L E T E
F A S T C H A R G E
C h a rg e r = O N
IO U T > IL IM ?
IC H G = IR E F
C h a rg e r = O F F
C h a rg e r = O N
V O U T = O N
C V C H A R G E
IR E F + IO U T
C h a rg e r = O N
V O U T = O N
C H G = L O
I
V O U T = O N
C H G = L O
V O U T = O N
D IS A B L E D
C H G
T im e o u t?
V R E C H ?
T im e o u t?
C H G = H I
V O U T <
> IL IM ?
C H G = H I
V B A T =
4 .2 V ?
< I
Y
N
Y
N
M IN
N
Y
Y
?
N
N
N
Y
IC H G = (IL IM – IO U T )
C h a rg e r = O N
V O U T = O N
C H G = L O
P P M
February 25, 2008
FN6435.0