SC1485ITSTRT Semtech, SC1485ITSTRT Datasheet - Page 2

IC PWM BUCK CTRLR DUAL 28TSSOP

SC1485ITSTRT

Manufacturer Part Number
SC1485ITSTRT
Description
IC PWM BUCK CTRLR DUAL 28TSSOP
Manufacturer
Semtech
Type
Step-Down (Buck)r
Datasheet

Specifications of SC1485ITSTRT

Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
2
Voltage - Output
0.5 ~ 25 V
Voltage - Input
1.8 ~ 25 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
28-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Power - Output
-
Frequency - Switching
-
Other names
SC1485ITSTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SC1485ITSTRT
Manufacturer:
ON
Quantity:
6 285
Part Number:
SC1485ITSTRT
Manufacturer:
SEMTECH/美国升特
Quantity:
20 000
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. Exposure to Absolute Maximum rated conditions for extended periods of time may
affect device reliability.
Notes:
(1) This device is ESD sensitive. Use of standard ESD handling precautions is required.
(2) Measured in accordance with JESD51-1, JESD51-2 and JESD51-7.
Test Conditions: V
POWER MANAGEMENT
Absolute Maximum Ratings
Electrical Characteristics
P
D
L
P
B
D
E
V
O
S
L
T
T
P
n I
V
V
V
V
V
S
T
2005 Semtech Corp.
X
e
O
h
a
G
S
N
C
o t
O
H
L
p
a
C
D
B
D
C
h
p
r e
a
a r
n
u
, n
r e
a r
N
T
P /
, n
N
C
A
N
a r
C
D
D
C
t u
d
d t
n
o t
m
n
T
D
, 1
m
A
t a
m
A
P
P
A
L I
S
g
B
e T
o
o t
S
o t
n
n
l a
e
V
V
n i
, 1
, 1
, 1
, 1
t e
M I
S
P
t e
w
T
u
m
o
o t
, n
o t
g
e T
O
T
G
L
R
n
r e
V
r e
V
V
V
V
, n
p
a t l
p
n
X
e
N
N
J
C
S
F
l p
C
D
D
C
V
E
m
e
n
s
u
g
V
o t
2
D
S
B
r u
S
N
a r
C
D
D
C
s i
n
p
e i
e
D
BAT
A
n
, n
t c
O
S
P /
e
e r
A
P
P
A
P
a t
u t
s
D
n
a r
A
o i
p
2
2
2
2
G
= 15V, EN/PSV1=EN/PSV2 = 5V, VCCA1 = VDDP1 = VCCA2 = VDDP2 = 5V, V
S
t n
P
e r
c n
P
r e
n
u t
n
N
G
V
O
O
n
e
S (
t a
e r
D
, n
e T
D
p
p
o t
J
r e
r e
n i
n
, n
o
m
F
u
R
d l
g
P
t a
t a
n
B
a
p
V
t c
r e
G
C
n
n i
n i
, n
e
C
o i
g
N
a r
n i
r u
g
g
C
P
e
D
n
) g
u t
e r
C
C
A
G
n
o t
e r
, n
r u
r u
t n
D
1
0
e r
e r
A
, n
R
V
m
NOT RECOMMENDED FOR NEW DESIGN
S
t n
t n
a
O
V
n
b
e
U
(1)
O
g
e i
. c
T
e
U
C
O
F
F
R
E
V
V
t n
n
T
B
B
T
N
C
D
o
i t f f
O
o t
n
(
n
P /
N
C
D
) 2
>
>
m
d
=
A
P
V
S
e r
e r
e
t i
, 1
, 1
S
1
V
o i
g
g
>
M
S
, 1
u
u
V
T
n
8
A
t a l
t a l
O
s
C
0
E
n
N
0
o i
o i
C
N
s n
, 1
P /
A
n
n
2
p
p
S
V
o
o
V
D
t n i
t n i
2
D
I ,
I ,
P
=
2
L
L
, 2
0
O
O
A
A
V
D
D
T
O
=
=
N
0
0
A
A
2
S
y
T
T
m
L
T
S
E
J
T
J
A
A
b
G
M
D
1
l o
8 .
n i
OUT1
2
T
7
5
5
° 5
7
1
5 -
y
0
5
0
0 .
0 .
= V
0
5
p
0
C
OUT2
0 -
0 -
2 -
0 -
0 -
0 -
0 -
0 -
4 -
6 -
M
M
=1.25V, R
2
3 .
3 .
0 .
a
3 .
3 .
3 .
3 .
3 .
0
5
5
a
x
i x
o t
o t
o t
o t
o t
3
o t
o t
o t
o t
o t
8
0
m
4
+
+
+
+
+
0
+
+
+
+
+
u
2
3
2
1
1
4 -
0
6
6
6
6
TON1
M
4
4
m
5
0
5
2
5
3 .
0 .
0 .
0 .
0 .
° 0
5 .
5 .
0 .
0 .
0 .
5
0
n i
= R
C
o t
TON2
1
SC1485
www.semtech.com
1
= 1M
M
2
1
1 -
5
5
1
1
° 5
5
a
1
5 .
5 .
0
0
0
0
x
0
C
U
°
/ C
°
°
°
i n
V
V
V
V
V
V
V
V
C
C
C
U
W
s t
µ
µ
µ
µ
µ
µ
i n
V
V
V
A
A
A
A
A
A
s t

Related parts for SC1485ITSTRT