SC2646B Semtech Corporation, SC2646B Datasheet - Page 5

• Manufacturer Part Number: SC2646B
• Description: Combi-Sense PWM Controller
• Manufacturer: Semtech Corporation

www.DataSheet4U.com
© 2005 Semtech Corp.
POWER MANAGEMENT
Pin Descriptions
Pin Configurations
P
0 2
2 2
3 2
4 2
0 1
5 1
6 1
7 1
8 1
9 1
1 2
n i
4
2
3
5
6
7
8
9
1
#
MSENSE
ERROUT
GSENSE
BGOUT
P
VID4
VID3
VID2
VCC
M
OS3
OS2
OS1
E
G
O
O
P
B
V
FB
n i
A
R
S
S
S
O
O
O
U
O
G
V
V
G
D I
O
O
O
O
G
R
E
F
C
E
T
U
U
U
U
N
C
D I
O
O
S
S
S
S
4 [
O
B
N
S
N
N
R
2 T
3 T
4 T
1 T
a
C
O
3
2
U
4
1
5
E
S
] 0 :
D
U
S
E
m
(24-Pin TSSOP)
D
T
N
10
11
12
T
E
E
F
1
2
3
4
5
6
7
8
9
e
Top View
2 1
C
C
C
B
E
R
F
V
P
V
P
O
C
P
P
P
P
D
C
e
o
n a
r r
e
o
D I
o
W
W
W
W
r u
r u
r u
s
e l
e r i
r u
5 .
d e
a t l
m
w
w
l i c
r o
n a
e r
e r
e r
e r
M
M
M
M
g d
m
t c
e
M
r e
o
a -
e g
t a l
a b
t n
t n
t n
t n
s r
e t
V
S
o
o
o
o
p a
r g
u o
m
g
r o
t u
t u
t u
t u
k c
B
e s
e s
e s
e s
e r
p u
b
o o
24
23
22
21
19
18
17
16
15
14
13
s
u o
20
p
p t
u p
u p
u p
u p
n e
. t i
r
e r f
i f i l
o t
u g
s n
s n
s n
s n
f e
l p
p
. d
d n
t u
. 1 t
. 2 t
. 3 t
. 4 t
e s
. n i
r e
r e
f y
L
u q
i e
i e
i e
t a l
i e
e s
O
S
f
n e
r o
r o
C
u o
r o
n e
R
p n
p n
p n
f
p
p n
. B
r o
s n
OS4
OUTSEN
OUT4
OUT3
OUT1
AGND
OSCREF
PGOOD
VID5
VID0
VID1
OUT2
n e
n o
u o
e c
h c
n a
p t
y c
t u
. t u
t u
m
. t u
. e
G
e n
e t
. t u
o
. p i
o c
l a
v
N
s
C
u d
t l o
t c
C
t e
g o
F
. D
e l l
C
n o
n o
B
g a
e l
n i t
o t
n o
t c
e n
s
a
e n
o
. g
. e
r o
g i
V
e n
d n
t u
t c
a n
C
t c
C
C
u p
u o
t c
o t
C
G
o
o
. s l
o t
p t
c t
n n
o c
n n
s
f
O
r o
n e
O
. t u
5
c e
r u
c e
m
U
U
Note:
(1) Only available in tape and reel packaging. A reel contains 2500 devices
for the TSSOP-24 package.
(2) Lead free package.Device is fully WEEE and RoHS compliant.
e s
e r
3
T
e p
a t
Ordering Information
s t
T
S
S
p
t n
S
C
s n
s a
E
t f o
a h
6 2
r
E
S
P
e s
s e
N
i t a
P
N
C
a
e s
6 4
i d
t s
t r
n i
6 2
f
s n
t s i
r o
n o
f
e f f
r a
B
r o
N
o
6 4
. e
r o
T
F
2
c t
e p
u
e r
S
e n
2
u
B
m
o t
T
p
n
t n
p a
E
a r
r o
b
R
w t
a h
t c
V
l a i
r e
A
T
o i t
B
o
3
o i
e s
o t
G
1 (
k r
a p
. n
( )
p
n
N
A
) 2
a h
o
o t
. D
r i
G
e p
e s
N
A
o t
a r
. D
G
C
o
T
o i t
N
P
e p
P
S
. D
c a
S
. n
U
E
a r
O
a k
m
s
- P
o i t
e b
n e
e g
4 2
. n
d d
e s
d e
p
i o
E
a v
. t n
SC2646B
e T
u l
i t a
m
www.semtech.com
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