sc1189 Semtech Corporation, sc1189 Datasheet - Page 3

• Manufacturer Part Number: sc1189
• Description: Sc1189 Programmable Synchronous Dc/dc Converter, Dual Ldo Controller
• Manufacturer: Semtech Corporation

Unless specified: V
Notes:
(1) This device is ESD sensitive. Use of standard ESD handling precautions is required.
(2) See Gate Resistor Selection recommendations.
POWER MANAGEMENT
Electrical Characteristics (Cont.)
P
L
Q
O
O
G
L
L
O
L
L
L
O
P
O
G
V
n i
o
n i
D
D
D
2007 Semtech Corp.
a
o
O
u
u
u
a
u
e v
u
a
a
a r
e i
p t
p t
p t
w
p t
e
n i
e
O
O
O
e t
S
d
c r
r a
r e
c s
t u
t u
t u
V
E
E
t u
R
E
m
A (
P
R
r u
N
N
u -
N
e
t e
S
e
U
V
V
m I
S
u
e
O
e r
g
S
t n
p
d l l
e
o
o
n
T
i S
L
g
h
r e
u
)
p
E
d
t n
t c
a t l
a t l
h
o
u
t a l
O
o
C
e
k n
r e
e r
t a l
t r
o i
w
m I
d
u
g
g
r T
r u
o i
o v
s
p t
i C
a
n
s n
e
e
o i
C
p i
h
p
e r
n
CC
c n
t u
m I
n
a t l
o
r u
c r
L
L
e
t n
V
= 4.75V to 5.25V; GND = P
D
D
d l
d
e
e r
t i u
S
p
g
o
a
O
O
e
e
h
t n
a t l
c n
d
1
2
o
l G
L
a
t r
g
e
o
c t i
c n
e
k c
i C
h
e
o
c r
m I
t u
t i u
m
m I
u
n
m
y t i
u
n
y t i
GND
= 0V; V
OSENSE
L
D
O
G
%
= V
S
A
L
V
V
L
T
L
D
C
(
f o
G
C
I
O
D
E
D
, 1
O
; 0mV < (CS+-CS-) < 60mV; LDOV = 11.4V to 12.6V; T
O
o
A
C
O
O
) 2
=
V
(
E
n
T
, 1
+
E
o
V
0
E
d
N
B
o t
) 2
N
s
3
t i
o t
=
S
=
=
t e
o i
G
=
T
A -
1
6
8
3
n
=
A
2
p
0
A
5 .
3 .
G
0
s
V
T
o
V
V
V
E
V
N
t n i
; D
(
, 1
) 2
2
1
M
4 .
6
1
0
2 .
2
8
1
1
5 .
5 .
3 .
n i
0
0
0
8
3
7
1
2
1
2 -
T
0
3
5 .
2 .
8
4
9
y
0 .
5
4
0
1
0
0 .
0
0
2
5
p
0
0
1
5
0
A
= 0 to 70°C
2
1
3 -
M
7
5 .
2 .
0
0
1
1
1
1
6
6
3
5
5
a
3 .
3 .
0
5 .
9 .
0 .
0
0
0
0
6
6
0
x
www.semtech.com
0
SC1189
3
9
U
m
k
m
m
k
k
d
µ
µ
i n
%
%
%
V
V
V
V
B
A
A
A
s
s
s t