sc2608 Semtech Corporation, sc2608 Datasheet - Page 3

• Manufacturer Part Number: sc2608
• Description: Sc2608 Simple, Synchronous Voltage Mode Pwm Controller
• Manufacturer: Semtech Corporation

POWER MANAGEMENT
Unless specified: V
Electrical Characteristics
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P
P
P
P
P
R
R
M
M
M
M
M
M
D
D
D
D
D
D
R
R
R
R
R
R
i L
U
U
U
U
U
U
U
C
C
C
C
C
O
e T
r T
S
S
S
S
S
S
S
T
T
T
T
T
a
a
a
a
a
a
a
e
e
e
f e
n
n
n
L V
L V
h
h
h
H
L
H
L
a e
L
e
e
r u
r u
r u
r u
r u
o
o
o
o
o
S
S
n
n
h
h
v
e n
x a
O
O
O
O
O
p i
2005 Semtech Corp.
m
m
m
r e
a r
a r
a r
a r
a r
e f
e f
e f
e f
e f
t f
t f
t f
t f
t f
d
d
d
d
d
r e
r e
r e
r e
r e
r e
S
i R
M
S
S
S
o S
i S
S
S
S
i R
O
O
d
e r
e r
e r
e r
e r
m i
r e
r e
r e
p
r e
r e
p
p
n i
V
S -
S -
S -
S -
S -
e r
e r
e r
e r
e r
F
F
F
F
F
n i
V
m
m
m
m
m
m
m
m
m
m
n i
n e
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k n
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l o
T
r a
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T
H
t n
t n
t n
t n
t n
E
E
E
E
E
V
e P
V
u
/ k
a t
a t
a t
a t
a t
/ k
t e
t e
t e
n
n
n
l a
l a
l a
t e
t e
m i
m i
n
n
v
v
v
v
v
r h
l a
l a
r a
l l a
T
T
T
T
T
F /
e c
a t
s y
m
m
F /
e c
a i
l o
l o
l o
l o
l o
e c
e c
e c
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C
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k a
t r
t r
t r
t r
t r
r e
r e
r e
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i L
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s e
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D
D
D
D
D
l a
S
S
S
n
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S
S
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l a
a t
a t
a t
D
a t
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m
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m
m
m
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C
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V
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t i
t i
t i
t i
t i
l o
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O
a t
CC
e c
s i
t n
d l
u t
l o
m i
d t
d t
d t
d t
d t
t c
t c
t c
m i
t c
t c
e r
a t
n
= 12V, V
s r
s r
s r
s r
s r
C
e g
a t
L
L
L
L
L
e r
C
o i
o i
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o
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C
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c y
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T
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c o
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c o
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w
w
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n
n
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e
p i
t n
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t u
t u
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BST
t u
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P
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- V
t n
Phase
= 12 V, V
y S
y S
y S
y S
y S
∆V
∆V
, r t
, r t
V
D
V
V
T
V
m
m
m
m
m
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V
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M
D
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h
t d
R
N
R
h t
V
R
R
P T
OUT
K -
N
F E
s y
b
b
b
H
L
b
b
X A
f t
f t
P I
C
K
F E
F E
l o
l o
l o
l o
l o
= 3.3V, T
J
= T
A
= 25
C
C
L
L
4
4
4
4
4
4 -
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7 .
7 .
=
=
7 .
7 .
V
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7 .
V
V
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4 -
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4
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5 .
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s n
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(
V
2
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n
2
1
5
5
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1
1
G
1
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V
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2
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2
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C
C
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6 .
6 .
6 .
6 .
O
6 .
D
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C
V
V
V
V
V
2
2
0
1 -
M n i
M n i
M n i
M n i
M
1 -
0
0
7 .
4
9
6 .
6 .
1 .
5 .
n i
9
0
2
1 -
4
2
1 -
1
T p y
T p y
T p y
T p y
T
0
0
0
4
1
0
1
9
5
5
8
p y
0
0
5
6
8 .
8 .
8 .
7 .
8 .
5 .
3 .
5 .
0
0
0
0
0
0
0
0
0
1 -
M x a
M x a
M x a
M x a
M
8 .
1
4
www.semtech.com
4
SC2608
3
x a
5 .
5 .
0
0
8
U
U
U
U
U
m
m
m
i n
i n
i n
u
u
i n
i n
s n
s n
s n
s n
o
%
%
V
V
A
A
V
V
C
A
A
V
V
V
s t
s t
s t
s t
s t