SC553ISKTRT Semtech, SC553ISKTRT Datasheet - Page 3

• Manufacturer Part Number: SC553ISKTRT
• Description: IC LDO ADJ REG 150MA SOT-23-5
• Manufacturer: Semtech

Specifications of SC553ISKTRT

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.25 ~ 6 V
• Voltage - Input: 2.25 ~ 6.5 V
• Voltage - Dropout (typical): 0.15V @ 150mA
• Number Of Regulators: 1
• Current - Output: 150mA
• Current - Limit (min): 400mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SC553ISKTR

Unless specified: V
Notes:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2) Guaranteed by design.
(3) V
measured at a differential of 1V. Not measurable on outputs set below 2.25V due to minimum V
Typical Characteristics for typical dropout voltage at other output voltage settings.
POWER MANAGEMENT
Electrical Characteristics (Cont.)
P
O
C
D
E
E
E
O
H
H
2004 Semtech Corp.
a
N
n
n
g i
s y
U
r u
o r
v
a
a
a r
r e
T
h
e r
p
e t
OUT
b
b
m
o
r T
e l
e l
C (
t n
e r
T
t u
t e
e
p i
= 3.3V. Defined as the input to output differential at which the output voltage drops 100mV below the value
s
n I
n I
o
i L
m
V
s i
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p
p
n
L
m
o
p
t u
t u
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e
a t l
t i
e
v
T
B
a r
l e
g
h
IN
a i
e
u t
e r
= 2.25V, V
1 (
s
s
( )
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C
) 3
h
o
r u
P
d l
e r
o r
t n
e t
EN
(
t c
) 2
= V
o i
IN
n
, I
OUT
NOT RECOMMENDED FOR NEW DESIGN
S
= 100µA, C
y
T
V
V
V
T
m
I
H
I
L
E
Y
M I
I H
D
H I
L I
N
S
b
T
l o
IN
= C
OUT
= 1µF, T
2
2
A
2 .
2 .
= 25°C. Values in bold apply over full operating ambient temperature range.
0
I
I
5
5
C
O
O
3
I
V
O
I
U
U
V
V
O
U
o
T
T
U
T
n
T
=
=
=
V
d
=
1
1
V
V
5
E
t i
1
0
5
N I
N I
N
0
o i
m
0
0
m
m
m
n
A
A
V
6
6
s
A
A
5 .
5 .
N I
V
V
4
M
0 -
1
0
6 .
n i
5 .
0
T
1
1
1
5
1
y
0
5
0
5
1
0
5
p
0
0
0
IN
constraints. See
www.semtech.com
M
+
2
1
1
1
0
6
7
SC553
0
3
2
5
9
a
4 .
5
5
5 .
0
5
5
0
x
U
m
m
m
m
m
µ
°
°
i n
V
C
C
A
A
V
V
V
V
s t