sc1437 Semtech Corporation, sc1437 Datasheet - Page 2

no-image

sc1437

Manufacturer Part Number
sc1437
Description
Precision Voltage Detector With Programmable Trigger Voltage & Timer Delay
Manufacturer
Semtech Corporation
Datasheet
POWER MANAGEMENT
Electrical Characteristics
P
n I
n I
O
i w
n I
O
O
D
C
u T
T
Absolute Maximum Rating
r u
a
l e
a l
v
V
V
p
p
p
h t
2000 Semtech Corp.
n r
r e
a r
t u
t u
t u
y a
m
- n
T
D
h
m
R
i r
p
O
V
O
S
S
i B
e r
l o
e
e v
f f
f f
t e
V
u
u
p s
s a
h s
a t
l o
p
p
i T
i T
r e
C
p
p
g
e
a t
o
Unless specified, TA = 25
m
r u
m
C
y l
y l
e
t c
d l
g
r u
e
e
e r
T
e
V
C
T
o t
H
h
e r
O
O
l o
t n
h
r u
L
e r
s y
p
p
r e
t n
- V
e
a t
e r
r e
r e
E
h s
e t
a
m
g
S
t n
d
t a
t a
e
s r
o
l a
S
D
O
T
n i
n i
d l
s i
V
o t
e
v
R
R
+
g
g
r e
m
a r
t a
e
S
A
u J
s
p
g
n i
V
u
s i
m
e
e
l o
n
p
S
S
a r
g
S
a t
b
T
P
t c
p
a t
O
e
e
y
V
e
h
e i
u t
(
V
I
t
n
I
t
a
f o
y l
e l
n
o i
H
m
V
B
B
V
d
C
t
m
+ I
g
T
y
c
S
S
l e
o
b f
a r
t n
L
s
+
R
e r
u
D
f f
e
E
E
t s
t c
n
y a
M
e
b
P I
t p
V
e
p
R
N
L
m
P
m
l o
V
l o
O
e
u J
T
T
(
o t
o t
a r
S
a
u
e
e
t e
a t
n
m
m
n
o
p t
u t
(
(
g
r e
t c
d l
V
V
p
p
B
e
t u
e r
) -
) -
o i
r e
e
e
o
o t
O
a r
a r
d
n
n i
o t
R
C, V+ = 1.8V to 6.3V. Values in bold
y
u t
u t
a
(
o t
) g
V
M
E
(
u T
n
e r
e r
V
) -
x
g
A
1
o
) -
e t
n r
e
m
0
d
R
R
e
n r
a
a
b
s
o
) l
n
n
e
e i
l a
f f
H
g
g
. c
t n
e
e
i t
D
W
&
6
m
v i
8 .
i
h t
L
d i
e
S
S
S
S
S
S
S
S
V
W
V
e t
e
f o
E
E
E
E
E
E
E
n i
B
e
B
, r
N
N
N
N
N
N
N
i
p
s r
h t
t a
e t
p y
x e
e T
S
S
S
V
S
S
S
S
o i
W
V
e t
W
n r
E
E
E
S
E
E
E
E
S
e t
a
l o
t s
E
; n
i
N
s s
y r
S
S
i
E
l a
=
=
=
=
=
=
=
h t
B
h t
a t
n r
S
e
e
L
E
C
R
V
V
V
V
V
V
n i
r
n
e l
V
g
i T
d
l a
S
+
s e
o
S
=
, -
, -
, -
, -
, -
, -
e
e s
e
v i
p
t c
=
E
m
n
E
2
s r
F
t s i
n
t u
4
4
4
4
4
4
=
d i
L
d
L
1
r e
1 .
E
o
2 .
5 .
7 .
P
P
2 .
5 .
7 .
o i
t i
0
=
e
r o
3
T
=
, V
n i
n i
v
n
o c
V
V
V
V
V
V
o i
; r
0
V
C
l o
V
i w
- V
, K
d
o
n
V
O
O
O
O
O
O
n
+
o t
a t
2
V
m
v i
h t
s
n
+
t p
t p
t p
t p
t p
t p
S
V
g
d i
p
E
e
1
bold
bold
bold
bold apply over the full operating temperature range.
=
o i
o i
o i
N
o i
o i
o i
+
e
t c
g
r a
5
S
S
r e
S
a
E
n
n
n
n
n
n
4
=
V
y
t a
E
T
S
E
e t
T
O
=
m
V
7 .
T
L
N
T
E
S
S
4
r o
E
+
V
A
J
J
T
A
V
b
L
D
1
a c
S
A
G
2 .
D
l o
V
E
V
p
o t
=
4
1
2 .
n
F
V
4 -
6 -
4
4
4 -
4
M
M
0 -
1
2
4
0 -
0 -
0 -
1 .
4 .
6 .
0
5
0
8 .
I
4
8
a
3 .
3 .
N
3 .
3 .
2
1
1
o t
o t
3
2
i x
o t
5
0
2
o t
m
o t
o t
o t
+
+
0
6
+
u
1
1
3
8
8
7
7
2
5
m
0
5
5
0
V
T
R
T
4
4
4
1
4
4
P I
4
6
4
4
8
5
1
7
Y
2
2
5
*
5
0
2 .
5 .
7 .
8 .
2
0
0
0
0
P
0
0
0
0
0
1 .
M
4
4
4
1
www.semtech.com
6
1
5
5
2 .
5 .
7 .
SC1437
1
1
1
A
3 .
4
6
0
2
8
9
9
X
U
°
/ C
i n
°
°
°
°
k
V
V
V
V
C
C
C
C
V
s t
W
U
µ
µ
m
m
µ
µ
µ
u
u
i n
s
s
%
V
V
V
V
V
A
A
A
A
A
V
c e
c e
s
s t

Related parts for sc1437