參數(shù)資料
型號(hào)： LS7635FO
廠商： LSI Corporation
英文描述： TOUCH CONTROL HALOGEN LAMP DIMMER
中文描述： 觸摸式控制鹵素?zé)粽{(diào)光器
文件頁(yè)數(shù)： 3/4頁(yè)
文件大小： 74K
代理商： LS7635FO
TIMING CHARACTERISTICS
(See Figures 2, 3 and 4)
:
PARAMETER
SYMBOL
MIN
TYP
MAX
UNI T
CONDITION
SYNC
Frequency
SHORT
Touch
fs
T
SI
T
SI
T
S2
T
S2
Tw
Tw
40
42
50
-
70
333
400
infinite
infinite
-
-
154
-
Hz
ms 60Hz
ms
ms
ms
μs
μs
deg
deg
-
-
-
-
-
50Hz
60Hz
50Hz
60Hz
50Hz
-
-
LONG
Touch
342
410
TRIG
pulse width (see Note 5)
-
-
130
156
-
1.4
Conduction Angle
incremental steps
(Note 1)
Soft-on slew rate
50
-
S
S
S
S
S
AA
S
AA
S
BA
S
BA
T
BD
T
BD
-
-
-
-
-
-
-
-
1.4
1.4
1.4
1.4
1.4
1.4
500
600
-
-
-
-
-
-
-
-
deg/8.33ms
deg/10ms
deg/33.3ms
deg/40ms
deg/66.7ms
deg/80ms
ms
ms
60Hz
50Hz
60Hz
50Hz
60Hz
50Hz
60Hz
50Hz
A0 to A1/A2 to A0 slew rate
(Note 2)
A1 to B1/B2 to A2 slew rate
(Note 3)
B1 to B2 delay
(Note 4)
Note 1
: Total number of steps = 77.
Note 2
: Number of steps from A0 to A1, or A2 to A0 = 55.
Note 3
: Number of steps from A1 to B1 or B2 to A2 = 21.
Note 4
: is at minimum between B1 and B2. T
BD
is applicable for LS7634 only.
For LS7635 when minimum is reached, dimming direction reverses only if the
LONG
Touch is terminated and reapplied.
Note 5:
T
W
= 488us (60Hz), 586us (50Hz) available. Contact factory for details.
7634/7635-071406-3
FIGURE 3. LS7634 TRIG, vs TOUCH (SENS OR EXT)
TRIG
SYNC
T
W
FIGURE 2. TRIG OUTPUT CONDUCTION ANGLE,
The information included herein is believed to be
accurate and reliable. However, LSI Computer Systems,
Inc. assumes no responsibilities for inaccuracies, nor for
any infringements of patent rights of others which may
result from its use.
150o
100o
50o
OFF
150o
100o
50o
OFF
150o
100o
50o
OFF
MODE
MODE 1
MODE 2
SENS
T
S1
T
S2
342ms
SHORT
SHORT
LONG
SHORT
LONG
SHORT
LONG
A2
B2
B1
A1
A0
A2
B2
B1
A2
B2
B1
A1
A0
A0
A0
A1
A2
A2
SLOPE = S
BA
MEMORY
REVERSE
REVERSE
SLOPE = Ss
SLOPES = S
AA
B2
B2
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