參數(shù)資料
型號(hào): SC614MLTRT
廠商: Semtech Corporation
英文描述: Low Noise Backlight and Flash Driver With Serial Interface
中文描述: 低噪聲背光和閃光串行接口驅(qū)動(dòng)程序
文件頁數(shù): 8/25頁
文件大?。?/td> 395K
代理商: SC614MLTRT
2006 Semtech Corp.
POWER MANAGEMENT
Register Map
SC614
United States Patent No. 6,504,422
www.semtech.com
8
Note:
all registers are readable and writable.
Definition Of Terms:
0:
Leave this bit as a 0.
xEN:
On/off control for individual current sinks. Set to 1 to enable, clear to 0 to disable.
FLMODE:
Flash Mode control bit. Set to 1 for Flash mode, clear to 0 for normal mode.
SLEEP:
Sleep Mode control bit. Set to 1 to put into low current mode (Bandgap, UVLO monitor and interface
monitoring stay on, all other circuitry shut down),
clear
to 0 for normal mode.
SWRES:
Software Reset bit. Set to 1 to reset all registers (SWRES clears automatically and does not require an
additional I
2
C write).
FSEL:
Frequency Select bit. Allows the choice between two different switching frequencies, set to 1 for 1.33MHz,
clear
to 0 for 250kHz.
s
s
e
r
d
d
A
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
D
t
s
e
u
V
R
e
n
o
p
c
s
e
D
0
0
x
0
0
N
E
1
L
F
S
N
E
2
L
F
S
N
E
3
L
F
S
N
E
4
M
N
E
3
M
N
E
2
M
N
E
1
M
0
0
x
0
f
O
/
O
l
o
D
c
E
L
1
0
x
0
0
A
m
2
3
=
0
5
x
0
,
F
O
=
0
0
x
0
,
A
m
4
,
n
s
t
e
c
t
0
0
x
0
t
e
c
l
o
1
c
M
2
0
x
0
0
A
m
2
3
=
0
5
x
0
,
F
O
=
0
0
x
0
,
A
m
4
,
n
s
t
e
c
t
0
0
x
0
t
e
c
l
o
2
c
M
3
0
x
0
0
A
m
2
3
=
0
5
x
0
,
F
O
=
0
0
x
0
,
A
m
4
,
n
s
t
e
c
t
0
0
x
0
t
e
c
l
o
3
c
M
4
0
x
0
0
A
m
2
3
=
0
5
x
0
,
F
O
=
0
0
x
0
,
A
m
4
,
n
s
t
e
c
t
0
0
x
0
t
e
c
l
o
4
c
M
5
0
x
0
A
m
2
0
1
=
F
F
x
0
,
F
O
=
0
0
x
0
,
A
m
4
,
n
s
t
e
c
t
0
0
x
0
3
l
o
L
F
S
t
c
e
c
6
0
x
0
A
m
2
0
1
=
F
F
x
0
,
F
O
=
0
0
x
0
,
A
m
4
,
n
s
t
e
c
t
0
0
x
0
2
l
o
L
F
S
t
c
e
c
7
0
x
0
A
m
2
0
1
=
F
F
x
0
,
F
O
=
0
0
x
0
,
A
m
4
,
n
s
t
e
c
t
0
0
x
0
1
l
o
L
F
S
t
c
e
c
8
0
x
0
0
E
D
O
M
L
F
P
E
E
L
S
S
E
R
W
S
L
E
S
F
1
L
F
0
L
F
0
0
2
x
0
l
o
r
e
R
C
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