SC2643VX Semtech Corporation, SC2643VX Datasheet - Page 4

• Manufacturer Part Number: SC2643VX
• Description: Multi-Platform Multi-Phase PWM Controller
• Manufacturer: Semtech Corporation

w w w . D a t a S h e e t 4 U . c o m
Electrical Characteristics (Cont.)
Unless specified: V
POWER MANAGEMENT
n I
n I
n I
n I
n I
B
n I
n I
i B
P
O
U
S
C
C
C
G
C
G
P
O
O
V
T
T
T
V
V
V
V
a r
a
2005 Semtech Corp.
a
l o
n
e l
o
r h
r h
a l
a l
r u
M
D I
p
p
p
p
p
a
p
a
u
u
p
p
s a
D I
D I
D I
y t i
n
a r
w
t u
t u
e
t u
t u
t u
p t
p t
t u
t u
w
n i
n i
m
m
a t
n
s e
s e
R
d
s
e r
5
5
5
n
c s
r e
m
t u
t u
C
p
p
R
w
g
M
O
i B
O
i B
C
L
H
G
R
h
h
P
P
P
t n
L
r u
e
d i
o
t e
o
L
L
o
o
o
g i
a
f
f
a
s a
o
a
s a
G
H
L
l l u
l l u
l l u
s f
s f
w
n
v e
v e
m
d l
d l
e t
h t
e r
c t
E
o
n i
o
h
r e
S
g i
d
o
u -
u -
u -
t e
t e
p
w
r r
m
e
h
V
C
c u
C
V
t n
l e
l e
o
f
f
h
B
r o
r o
p
p
p
n
l o
G
l o
r o
o
d
r u
r u
i S
V
a
V
L
a t
s
n
CC
V
v
v
a t
a t
a
n
f
A
e
l o
l o
e r
e r
V
V
e
k n
r o
l o
l o
c n
l o
= 12V, VID=1.30V (110110,VRD10) or 1.50V (101110,VRD10), F
A
n i
d
k a
M
c c
c
g
a t
a t
c
g
t n
w
A
t n
a t
a t
m
a t
o
o
e
e
e
o
O
a
g
u
g
m
d i
e r
e r
g
g
d
l p
g
a r
g
T
e
e
T
G
C
e
e
h t
e
p
e
e
r h
r h
i f i
P
a
y c
R
F
f i l
f
f
R
f
s e
r o
r o
n i
l a
s e
r e
s i
r o
e i
a
n i l
n i
n
h
h
s r
V
K
V
g
g
o
o
g
R
8 -
R
e
d l
d l
M
D
V /
9
X .
R
M
1
0
S
V
y
G
G
e
m
o
E
M
C
b
A
A
A
X
l o
V
V
D I
D I
4
-
-
1
P
P
T
P
V
C
P
o
o
e
w
OSC
V [
w
w
w
t s
E
<
g r
R
= 600kHz, T
r e
r e
g r
R
V [
V [
D I
0
V
C
O
o
V
V
V
o
E
U
D I
D I
0
o t
o
G
G
o
R
T
D I
D I
D I
o
4 :
d
R
n
=
o
o
d
: 0
: 0
O
3
5
5
5
d
= ]
=
o
o
U
V
=
] 5
] 5
1
t i
T
d
d
0
0
0
o i
<
V
V
A
T
T
8 .
p
= 27
C
n
4
F
r h
r h
C
V
s
V
s e
s e
o
C. See Typical Application Circuit.
h
h
o
o
d l
d l
M
0 -
2
1
1
1
8 -
5
2
2
4
8
8 .
8 .
n i
3 .
0
0
T
3
5
1
1
0
4
2
8
1
1
5
1
8
y
2
6
5
7
SC2643VX
0
8
5 .
4 .
3
5
0
0
0
3
0
0
0
p
0
5
0
5
www.semtech.com
M
4
V
2
1
2
+
0
3
5
6
c c
a
2 .
5 .
8
0
0
x
m
U
/ V s
M
M
V
m
m
m
m
m
n
d
n
d
n
i n
A
%
%
V
V
V
V
V
V
V /
A
H
A
H
A
A
B
B
V
V
V
V
A
V /
s t
z
z