參數(shù)資料
型號(hào): PT8A2612W
廠商: PERICOM SEMICONDUCTOR CORP
元件分類(lèi): 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封裝: SOP-16
文件頁(yè)數(shù): 10/12頁(yè)
文件大小: 172K
代理商: PT8A2612W
Data Sheet
PT8A2612
PIR Sensor Light Switch Controller
PT0122(04/03)
Ver:0
7
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
25%
50%
25%
50%
T
15T
75%
100%
T
15T
T
15T
105T
25%
50%
25%
50%
75%
100%
25%
50%
75%
100%
retrigger
75%
25%
50%
25%
50%
75%
100%
25%
50%
75%
100%
retrigger
75%
50%
25%
50%
25%
50%
75%
100%
retrigger
100%
105T
25%
50%
75%
100%
first trigger
Note 1T >=2S
T
15T
105T
15T
T
15T
105T
T
15T
T
15T
105T
T
15T
T
25%
50%
75%
100%
ZC
TRIAC
ZC
TRIAC
25%
50%
100%
75%
T
~
15T
~
AC waveform
voltage on Lamp
Figure 4. Dimmer operation in various retrigger point
Figure 5. Principle illustration about soft start and soft stop
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