SC4508AMLTRT Semtech, SC4508AMLTRT Datasheet - Page 2

• Manufacturer Part Number: SC4508AMLTRT
• Description: IC BUCK CONTROLLER 12-MLPQ
• Manufacturer: Semtech
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of SC4508AMLTRT

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Frequency - Switching: 100kHz ~ 1.5MHz
• Voltage - Input: 2.7 ~ 15 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 12-MLPQ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Other names: SC4508AMLTR

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.
Note: (1) Voltage from internal circuitry could be higher than 3.2V. See Application Information, Soft-Start section.
Unless specified: V
POWER MANAGEMENT
Electrical Characteristics
Absolute Maximum Rating
P
V
S
F
V
S
J
P
T
T
P
P
n I
Q
O
U
S
U
O
F
F
C
E
F
O
n I
O
T
u
B
h
h
a r
a
D
S
R
o t
e
e r
e r
e
2007 Semtech Corp.
a
o
p
a t
V
r r
p
u
p
n
s
h
s f f
u
n
r e
r e
e
a r
a
a r
t u
e i
a
t u
p t
, +
w
r e
c
E /
E
d
L
D
r o
n
a r
t c
t r
q
q
d
t e
k
g r
l l i
O
c s
m
m
e
F
c s
u
u
t u
r e
m
m
t a
o i
N
V
b
B
F
g
T
o t
R I
v r
e
e
t a
e
l a
l a
A
e
a
V
C
o
h
o
t e
B
n
n i
H
a i
t e
e
n
n
S
o t
S
e r
m
k c
a t l
l o
r o
o
n
G
C
t n
y c
y c
, -
r u
s y
e T
R
g
R
R
e T
s
o
r e
r e
d
u
a t l
N
s
r u
l p
G
a t
u
e
e r
e
e
g
C
c u
C
e t
C
p
C
m
n I
m
h
R
c r
D
o l f
s
s
e
g
N
e r
i f i
g
O
p
o
t n
r u
r u
r u
e r
p
s i
s i
p
a
a t
p
e
e
D
R
e
d l
y l
w
t n
r e
t u
M
e
n
e r
e
e r
e r
a t
a t
s
c n
r o
(
a
g
) 1
a r
L
a r
s i
, P
e T
t n
V
t n
DD
t n
c n
c n
n
e
o
e
u t
u t
g
o
i S
O
m
c
= 12V, V
, e
, e
e
a t l
e r
e r
k
k n
S
p
o
J
J
g
e
C
R
u
u
t u
e
R
a r
C
a
n
n
o t
a
r u
t c
t c
n
u t
n
g
o i
o i
FB+
e r
G
e r
g
e
e
N
n
n
t n
1
= V
D
o t
o t
0
-
A
C
REF
4
m
a
, V
0
s
b
s
e
e i
FB-
S
t n
S
= 0, OUT = open, C
T
E /
e
S
N
t s
S
V
=
C
E /
D
D
h
o
N
g i
r
n
s i
, h
d
=
n i
t i
o l
g
o i
N
w
o
S
n
y
s
o l
T
T
VDD
m
T
P
S
a
J
J
T
K
J
A
C
2
d
b
G
G
= 1uF, C
l o
SS/EN
= 0.1uF, C
2
M
4
0 -
1
2
5
3 .
5
0
7 .
n i
2 .
0
0
0
5
6 -
4 -
OSC
M
0 -
0
0
a
3 .
= 330pF. T
i x
o t
o t
2
3
4
T
2
5
5
3
6
1
1
1
1
1
o t
2 .
2
m
8
y
+
+
0
3
0
0
0
2
0
5
0
0
5 .
p
u
1
1
0
0
0
0
0
0
1
5
5
m
6
0
0
A
= T
1
M
2
5
5
3
0
J
1
5
5 .
0
5
0
= -40°C to 125°C
a
7 .
5
0
0
0
0
x
5
SC4508A
0
www.semtech.com
U
°
°
/ C
/ C
m
°
°
°
U
i n
K
K
V
V
V
m
m
m
m
C
C
C
µ
µ
µ
n
A
V
V
V
W
W
n
H
H
s t
A
A
A
A
A
V
V
S
t i
z
z