sc2608 Semtech Corporation, sc2608 Datasheet - Page 2

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

POWER MANAGEMENT
Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified in the Electrical
Characteristics section is not implied.
Note 1: Under pulsing condition, the peak negative voltage can not be lower than -3.6V.
Unless specified: V
Absolute Maximum Ratings
Electrical Characteristics
©
P
P
P
a P
a P
a P
a P
a P
o P
o P
o P
o P
o P
E
E
E
E
E
E
I
P
P
B
B
P
D
D
C
O
E
O
O
O
O
O
O
O
O
V
S
T
T
S
u S
u S
S
p n
H
S
r r
r r
r r
A /
a
a
a
a
a
S
S
h
h
r r
r r
C
H
L
O
E
p
o t
p
u
u
w
c s
c s
c s
c s
c s
2005 Semtech Corp.
C
T
T
r e
r e
D
w
w
w
w
w
a r
a r
a r
a r
a r
A
N
a r
a r
a r
a r
a r
p p
p p
r e
n e
p t
p t
M
c t i
r o
r o
r o
r o
r o
t u
o t
a r
o t
o t
S
l l i
l l i
l l i
l l i
l l i
S
r e
r e
r e
r e
r e
r T
o t
o t
m
m
R
P
t a
t u
m
m
m
t u
m
m
m
m
m
m
m
E
g
y l
y l
i h
E
G
i B
o L
S /
t a
A
A
A
A
A
n a
t a
t a
t a
t a
t a
G
P
l a
l a
e
n i
t e
t e
t e
t e
t e
P
G
t e
t e
t e
t e
t e
S
S
S
S
S
g n
o t
N
H
o t
m
m
m
o V
C
m
m
i S
o S
N
s a
n i
H
S
e T
p o
r o
r o
r o
r o
r o
N
g
u
u
u
u
u
D
c s
A
R
R
r u
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
D
k n
l p
l p
l p
l p
l p
A
G
g
D
G
p p
p p
p p
p p
p p
a t l
r u
S
o t
s e
s e
e T
F
m
n o
C
S
n (
e r
N
E
N
e r
i f i
i f i
i f i
i f i
i f i
D
H (
o
r u
e c
E
s i
s i
p
e g
m
C
D
e t
y l
y l
y l
y l
y l
G
D
t n
C
u d
u q
e
CC
r e
r e
r e
r e
r e
) 1
u
r u
a t
a t
N
e r
p
a r
n (
C
m
G
= 12V, V
e
D
t c
o
n
n
e r
n e
t n
r u
a
e t
a r
u t
a
e c
e c
n a
) 1
n i
t n
n
y c
e r
e r
u t
u J
u J
B
e c
t n
e r
R
o
n
n
BST
a
y d
t c
t c
R
n
- V
a
o i
o i
g
M
n
Phase
e
n
n
g
o
e
d
o t
o t
y S
y S
y S
y S
y S
= 12 V, V
e
) l
F
C
A
I
m
m
m
m
m
V
I
G
A
I
I
S
S
O
m
C
B F
a
N I
C
O
O
m
C S
C
b
b
b
b
b
C
K
U
e s
b
R
l o
l o
l o
l o
l o
C
e i
OUT
E
t n
= 3.3V, T
J
= T
A
V
V
= 25
E S
E S
N
N
E S
E S
o
C.
>
<
V
C
C
C
C
C
C
. 0
. 0
V
O
o
o
o
o
o
M
c c
V 9
V 7
d n
d n
d n
d n
d n
P
<
=
V ;
V ;
t i
t i
t i
t i
t i
2
1
o i
o i
o i
o i
o i
. 0
C
C
V 2
O
O
s n
s n
s n
s n
s n
V 4
M
M
P
P
=
=
. 2
. 2
y S
y S
y S
y S
y S
V 1
V 1
E
T
m
m
m
m
m
θ
θ
T
S
S
J
J
T
J
C
A
b
b
b
b
b
D
G
l o
l o
l o
l o
l o
M n i
M n i
M n i
M n i
M
1
4
8
5 .
n i
0
4 -
6 -
M
M
M
M
M
1 -
1 -
0
5
a
a
a
a
a
+
+
+
o t
+
o t
o t
o t
1
i x
i x
i x
7 -
i x
i x
4
2
+
+
1
T p y
T p y
T p y
T p y
T
2
1
3
1
6
2
6
m
m
m
m
m
7
7
0
p y
6
1
2
0
7
0
+
+
+
+
0
5
5
5
3
0
0
0
0
1
1
1
u
u
u
u
u
2
4
m
m
m
5
2
5
m
m
5
0
M x a
M x a
M x a
M x a
M
2
4 1
www.semtech.com
3
2
SC2608
x a
0
U
U
U
U
U
O
O
C
C
i n
i n
i n
i n
i n
O
O
k
V
V
V
V
V
V
V
V
U
U
U
U
U
/
/
C
C
V
k
m
s t
s t
s t
W
W
m
s t
s t
n
n
n
d
A u
A u
A u
n
n
V
z H
B
s t i
s t i
s t i
s t i
s t i
A
S