SC1563ISK-1.8TR Semtech, SC1563ISK-1.8TR Datasheet - Page 3

• Manufacturer Part Number: SC1563ISK-1.8TR
• Description: IC, LDO VOLT REG, 1.8V, 0.5A, 5-SOT-23
• Manufacturer: Semtech

Specifications of SC1563ISK-1.8TR

• Primary Input Voltage: 6.5V
• Output Voltage Fixed: 1.8V
• Dropout Voltage Vdo: 350mV
• No. Of Pins: 5
• Output Current: 500mA
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Unless specified: V
Fixed mode (V
Notes:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2) Defined as the input to output differential at which the output voltage drops to 1% below the value measured at
a differential of 0.7V for 2.5V
straints. See typical characteristics curves.
(3) Guaranteed by design.
(4) When V
error amplifier and connects V
POWER MANAGEMENT
Electrical Characteristics
P
O
D
C
R
A
A
S
S
S
O
H
H
A
2006 Semtech Corp.
a
e
d
d
H
h
h
g i
s y
U
o r
r u
D
v
u
u
a r
e f
u j
u j
r e
D
T
J
h
e r
p
e t
d t
d t
t s
t s
e r
m
o
N
r T
C (
t n
e r
o
o
T
t u
c n
P
P
t e
w
w
e
p i
s
o
i L
n i
n i
m
V
n
n
s i
r e
e
n
L
m
o
P
P
p
ADJ
) . t
C
T
V
e
ADJ
a t l
t i
e
n i
n i
h
v
o
r u
a r
e r
l e
= GND): V
g
a t l
exceeds this threshold, the “Sense Select” switch disconnects the internal feedback chain from the
SHDN
e r
C
T
e
s
u t
h
g
r u
1 (
n
h
e r
e
( )
e r
t
o
= 0V, Adjustable mode (V
e r
(
) 2
) 3
(
d l
s
) 1
t n
h
P
(
) 4
o
o r
IN
d l
= (V
e t
t c
OUT
S
o i
V
y
T
+ 0.7V) to 5.5V and I
V
I
n
T
S
I
m
V
I
V
V
T
H
A
H
L
H
R
D
Y
ADJ
M I
A (
I H
D
D
H I
L I
E
S
b
J
N
F
D
T
l o
) J
V
instead.
OUT
ADJ
3.4V. Not measurable on outputs less than 2.2V due to minimum V
> V
TH(ADJ)
V
OUT
N I
): V
=
= 0A to 500mA. Values in bold apply over full operating temperature range.
2
IN
2 .
V
= 2.2V to 5.5V and I
S
, V
H
D
N
I
I
I
V
O
O
O
C
V
I
U
U
U
V
V
=
O
A
o
T
T
T
D
A
U
3
N I
N I
D
0
T
J
n
=
=
=
J
, V
=
=
=
d
=
1
2
5
=
t i
V
3
3
2
0
5
0
V
o i
V
3 .
3 .
m
0
0
0
O
N I
R
U
m
m
m
n
V
V
A
E
T
=
s
I ,
F
A
A
A
OUT
O
3
U
3 .
= 0A to 500mA,
T
V
=
1
0
m
A
1
1
0
M
0
1 .
1
1 .
1 .
5 .
8 .
n i
7
8
0
6
8
1
0
T
3
1
1
2 .
1
7
6
1
2 .
y
7
5
7
1
5 .
0
5
0
0
p
5
0
0
5
0
SC1563
www.semtech.com
1
1
M
0
1
2
3
5
7
1
1
5
0
1
2 .
2 .
1
4 .
5
5
5
5
0
0
5
0
a
0 .
4 .
0 .
0
1
2
0
0
0
0
0
0
0
x
0
2
4
U
IN
m
m
m
m
µ
n
°C
°C
i n
A
V
V
V
con-
A
A
V
V
V
V
s t