sc2621 Semtech Corporation, sc2621 Datasheet - Page 2

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sc2621

Manufacturer Part Number
sc2621
Description
Sc2621 500 Khz Voltage-mode Pwm Controller With Linear Power Regulator
Manufacturer
Semtech Corporation
Datasheet

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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.
Unless specified: V
Electrical Characteristics
POWER MANAGEMENT
Absolute Maximum Ratings
P
G
V
V
V
B
B
n I
L
D
P
n I
B
B
P
P
D
D
D
D
D
O
O
L
S
T
T
D
e
a
C
C
C
S
S
S
S
N
N
o t
e
o r
a
L
L
H
H
R
h
h
2003 Semtech Corp.
p
e t
p
p
a
a r
a r
r e
r e
n
O
T
T
T
T
t u
C
C
C
V
r e
r e
o t
o t
a r
p
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o t
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d
n r
r e
m
m
m
o
m
o t
o t
o t
Q
t a
t a
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o t
S
g
S
Q
U
T
G
G
l a
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G
G
P
P
l a
l a
l a
e
u
e
t e
t e
u
u
u
n
n i
n i
u
P
G
P
N
N
N
N
e i
G
N
N
m
p t
p
p
d
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V
T
L
g
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R
R
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N
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N
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c s
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N
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D
c s
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A
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m
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p
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a
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C
a
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c n
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= 5V to 16V; V
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C
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<
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; V
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CC
R
V
T
C
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R
b
_
O
C
C
T
V
P
P
PN
C
l o
N
= 5V to 8.2V; T
V
V
CC
CC
V
V
V
S
V
A
V
P
D
D
y
T
V
V
T
= -25 to 85°C
V
B
N
V
L
H
V
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=
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m
T
S
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T
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D
S
B
H
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8
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6 .
P
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T
V
P
L
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V
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L
2
2
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l o
S
N
S
S
C
H
V
E
, V
, V
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E
Y
<
o
S
T
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n
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V
V
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V
BST
BST
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0
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V -
0
V -
n
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1
6 .
s
PN
PN
V
6
V
V
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=
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8
2 -
6 -
M
2 .
2 .
1 -
1 -
2 -
1 -
a
5
5
V
V
5
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3
1
4
1
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1
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3 -
3 -
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0
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0
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0
0
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+
+
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3
1
1
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1
1
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2
5
m
5
0
0
5
0
M
4
4
n i
T
8
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4
5
2 .
4 .
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www.semtech.com
SC2621
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M
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