SC4505EVB SEMTECH [Semtech Corporation], SC4505EVB Datasheet - Page 3

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SC4505EVB

Manufacturer Part Number
SC4505EVB
Description
High Efficiency Boost Converter for Backlight/Flash LED Driver
Manufacturer
SEMTECH [Semtech Corporation]
Datasheet
Unless specified: V
Note 1: Guaranteed by Design
POWER MANAGEMENT
Electrical Characteristics (Cont.)
P
E
n I
E
C
E
C
F
F
F
O
B
M
F
M
I
I
V
T
T
o T
O
O
T
T
T
h
h
a l
1
2
2006 Semtech Corp.
a
N
p
N
N
a
O
o
o
v
a
a
c r
r e
r e
O
O
O
r e
a r
t u
k c
n
n
O
O
_
_
_
x
s
x
P
r t
r t
h
h
F
B
B
m
m
o v
f f
f f
B
F
u
m
S
r T
P
g i l
C
l o
l o
, L
L
L
d l l
C
O
a l
l a
l a
a
o
l l u
t e
r u
p i
a t l
L
L
t h
k c
F
D
r u
u
P
P
u
s
o
F
e
e
e r
S
S
r e
p t
c r
h
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g
D
w
W
W
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T
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a
a
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e
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u
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g
g
R
e
s
n
A
i D
i D
o r
o
o
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c y
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e
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= 3.6V, -40°C < T
n
r u
h
O
, B
C
t n
C
c c
w
w
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m
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n
n
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t c
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t n
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a r
e T
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e r
c c
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e r
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_
o
t n
n
m
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g
g
I (
a t l
t n
t n
B
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O
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p
2
L
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y c
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g
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2
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)
s
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u t
s i
1
I (
2
a
A
)
e r
)
= T
t l u
O
1
J
)
< 85°C, R
O1SET
=6.98K
T
T
T
E
J
J
J
E
=
=
E
=
E
N
N
V
N
N
_
2
2
2
T
E
_
F
° 5
_
° 5
_
° 5
e
N
F
R
L
F
F
_
t s
E
, C
, C
, C
O2SET
F
L
L
L
V
V
L
=
N
=
C
=
O I
O I
=
N
N
=
, 1
, 1
=1.54K
_
R
R
R
1
2
o
o
o
F
0
F
B
=
=
n
e t
e t
O
O
O
3
L
F
F
V
L
L
1
2
2
2
2
d
_
L
S
S
L
S
_
8
8
1
1
o t
E
E
E
t i
T
=
_
_
T
T
T
T
V
V
o i
R
T
T
R
=
=
=
1
4
B
R
R
6
1
1
B
n
7 .
B
9 .
5 .
B
5 .
s
=
V
=
=
8
4
4
=
0
1
K
K
K
1
0
M
5
1
9
0
n i
0
9
2
1
T
0
1
1
1
2
1
0
0
2
2
7
1
1
2 .
y
0 .
5
0
2
7
6 .
2 .
1 .
1 .
8
0
5
0
8
p
5
0
5
5
1
M
www.semtech.com
5
1
1
2
0
0
0
SC4505
a
1
1
1
1
K
0
8
x
U
m
m
m
m
m
m
K
µ
H
µ
µ
µ
°
°
%
V
V
n
C
C
A
A
A
A
z
A
A
A
A
A
A
t i

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