SC2608B Semtech Corporation, SC2608B Datasheet - Page 2

no-image

SC2608B

Manufacturer Part Number
SC2608B
Description
Synchronous Voltage Mode PWM Controller
Manufacturer
Semtech Corporation
Datasheet
www.DataSheet4U.com
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 with less than 20nS from 50% to 50%.
Note 2: Under pulsing condition, the peak negative voltage can not be lower than -5V with less than 20nS from 50% to 50%.
Unless specified: V
Absolute Maximum Ratings
Electrical Characteristics
©
P
P
P
P
P
P
P
P
P
P
U
U
U
U
U
U
H
E
E
E
E
E
F
P
P
P
P
P
B
B
P
D
D
E
S
S
V
C
S
h T
h T
O
S
e
H
S
a
a
a
o
o
o
r r
r r
r r
a
a
a
a
a
C
T S
T S
H
L
O
E
o t
a
a
o
o
u
u
n
n
n
V
s y
r r
r r
p
n
n
2007 Semtech Corp.
C
e
r e
r e
D
a r
a r
a r
a r
a r
w
w
w
w
w
p
p
L
a r
a r
a r
a r
a r
A
N
M
r e
d
d
d
d
d
r o
r o
r o
r o
r o
o t
a r
e t
d
o t
o t
O
p
p
S
S
m
m
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
o t
o t
P
t a
R
b
m
m
m
m
m
m
m
m
m
m
e g
E
y l
y l
e r
E
G
T
A
A
A
A
A
P
S /
a
G
t a
l a
l a
n i
t e
t e
t e
t e
t e
t e
t e
t e
t e
t e
P
G
h
s
k c
o t
N
S
S
S
S
S
v
v
v
v
v
H
m
m
m
m
m
N
o t
V
C
n i
e T
s i
S
l o
l o
l o
H
g
l o
l o
e r
N
u
u
u
R
R
u
u
l o
A
D
r e
r e
r e
r u
r e
r e
r e
r e
r e
r e
r e
D
l p
l p
l p
l p
l p
A
G
g
V
D
S
G
s e
s e
p
p
p
p
p
o t
e T
m
s
a t
a t
a t
a t
a t
a t
e r
n (
S
l o
N
h
E
N
p
p
p
p
p
i f i
i f i
i f i
i f i
i f i
H (
o
p
E
t s i
t s i
g
m
g
g
g
g
g
o
D
e t
G
t n
a t
y l
y l
y l
y l
y l
D
n (
e
e
CC
d l
) 2
u
e
e
e
e
e
r e
r e
r e
r e
r e
N
p
o
n a
n a
a r
g
n (
e t
m
= 12V, V
e
D
L
L
L
L
L
e
o
) 1
u t
a r
e t
e c
e c
n a
o
o
o
o
o
) 1
c
c
c
e r
c
c
u t
k
k
k
k
k
u J
u J
B
e r
o
o
o
o
o
R
o
n
n
t u
t u
t u
t u
t u
n a
y d
BST
R
i t c
i t c
n a
e g
- V
n o
n o
M
e g
Phase
d o
o t
o t
S
S
S
S
S
) l e
= 12 V, V
C
A
y
y
y
y
y
V
V
m
m
m
V
m
m
a
m
V
I
C
h
e s
C
h t
F
C
s y
b
b
b
b
b
b
C
B
e i
l o
l o
l o
l o
l o
S (
t n
OUT
- O
= 3.3V, T
) 8
S (
- O
) 8
J
= T
A
= 25
1
0
0
4
0
o
V
C.
0
5 .
O
8 .
O
C
C
C
C
C
C
C
C
<
o
o
o
o
o
O
V
V
M
<
<
n
n
n
n
n
<
<
T
P
d
d
d
d
d
J
V
V
T
T
<
<
t i
t i
t i
t i
t i
c c
c c
A
A
2
o i
<
<
o i
o i
o i
o i
8
<
<
0
5
5
1
4 .
8
8
n
n
n
n
n
O
5 .
3
5
5
s
s
s
s
s
V
C
2 .
V
O
O
C
C
V
y S
y S
y S
y S
y S
E
T
m
m
m
m
m
θ
θ
T
S
T S
J
J
C
A
J
b
b
b
b
b
D
G
l o
l o
l o
l o
l o
0
0
M n i
M n i
M n i
M n i
M
7 .
7 .
4
n i
8
9
7
4 -
6 -
M
M
M
M
M
1 -
1 -
0
5
a
a
a
a
a
o t
o t
o t
i x
i x
i x
i x
i x
+
+
+
o t
+
1
0
4
3
+
+
y T p
y T p
y T p
y T p
y T
0
2
1
2
1
2
4
7 .
8
m
m
m
m
m
0
7 .
7
7
6
+
+
+
8 .
0
5
0
+
5
0
0
p
9
5
u
u
u
2
1
1
1
u
u
7
4
5
2
5
m
m
m
m
m
5
0
SC2608B
0
3
M x
M x
M x
M x
M
0
6
8 .
www.semtech.com
1
8 .
8 .
a
a
a
5 .
a
a
4
0
5
1
x
7
U
U
U
U
U
O
O
/ C
/ C
i n
i n
i n
i n
i n
O
O
V k
V
V
V
V
V
V
V
V
U
U
U
U
U
C
C
W
W
m
m
s t
s t
s t
s t
s t
i n
i n
i n
i n
i n
V
V
V
V
A
V
s t
s t
s t
s t
s t

Related parts for SC2608B