sc4215istr-sw Semtech Corporation, sc4215istr-sw Datasheet - Page 3

• Manufacturer Part Number: sc4215istr-sw
• Description: Sc4215 Very Low Input / Very Low Dropout 2 Amp Regulator With Enable
• Manufacturer: Semtech Corporation

Unless specified: V
Values in bold apply over the full operating temperature range.
Notes:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2) V
(3) Required to maintain regulation. Voltage set resistors R1 and R2 are usually utilized to meet this
requirement. Adjustable versions only.
(4) Guaranteed by design.
(5) When V
amplifier and connects V
POWER MANAGEMENT
Electrical Characteristics (Cont.)
P
D
M
C
R
A
A
E
E
E
O
H
H
V
A
2007 Semtech Corp.
a
e
d
d
N
n
n
g i
s y
O
o r
r u
D
v
i n i
a
a
a r
e f
u j
u j
r e
J
h
e r
p
e t
b
b
C (
m
DO
t s
t s
e r
m
o
e l
e l
r T
t n
e r
T
u
t u
o
c n
P
P
= V
t e
m
e
p i
s
P
P
n
i L
n i
n i
m
V
s i
r e
e
n i
n i
) . t
L
e l
m
o
IN
p
C
T
o
V
ADJ
a t l
v
t i
C
T
e
h
a
-V
o
l e
r u
h
a r
e r
r u
d
g
a t l
exceeds this threshold, the “Sense Select” switch disconnects the internal feedback chain from the error
e r
EN
e r
O
e
s
e r
u t
C
g
s
when V
= V
1 (
t n
h
r u
t n
h
e
( )
o
e r
(
) 2
) 4
o
(
d l
) 1
IN
e r
d l
. V
P
(
) 5
t n
o r
IN
(
) 3
O
ADJ
= 1.6V to 5.5V, I
e t
decreases by 1.5% of its nominal output voltage with V
t c
instead.
o i
S
V
n
y
T
V
T
V
I
V
T
m
V
I
A
I
H
H
I
C
E
R
D
O
Y
D
A (
I H
N
H I
L
E
L I
S
O
b
J
D
F
T
l o
) J
O
= 10µA to 2A.
V
N I
=
I
I
3
O
O
3 .
V
=
=
T
, V
E
2
2
V
e
N
, A
, A
t s
N I
=
V
V
V
V
=
A
A
0
N I
N I
C
V
V
D
D
3
, V
V
J
J
N I
N I
o
=
=
O
=
=
n
=
=
V
3
3
+
d
V
V
N I
V
V
3 .
3 .
t i
0
O
R
=
O
O
V
V
o i
U
E
5 .
T
F
+
+
3
I ,
n
V
3 .
0
0
O
s
5 .
6 .
V
=
V
V
1
0
m
A
IN
= V
O
+0.8V
0
0
0
M
2
7 .
7 .
1
0 .
2 .
6 .
n i
9
8
5
2
4
0
T
3
1
0
1
8
1
1 .
y
0
3
6
1
8 .
5 .
0
0
p
0
0
6
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SC4215
0
0
M
0
6
2
5
4
8 .
8 .
0
1
1
4 .
0
0
0
a
5 .
4 .
0
0
0
1
0
0
0
x
0
8
6
U
m
µ
n
µ
°
°
i n
A
V
V
V
C
C
A
A
A
V
s t