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CDT3273 Datasheet, PDF (1/3 Pages) BOWIN ELECTRONIC CO. – led | |||
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CDT - 3273 è¦æ ¼è¡¨
CDT-3273 P.1
1999-03-09
A. ç¹æ§ :
(1). è»ç亮度åè½æ§å¶ã
(2). é»æ± è½é LED åµæ¸¬é¡¯ç¤ºæ§å¶ã
B. åè½æè¿° :
(1). TG : Push Button Switch æ§å¶ã
(a). OPT = Normal (Floating)
TG çºä¸æ®µå¼æ§å¶ :
MODE
輸åº
1
å¼·å
100%
2
å¼±å
Duty = 5/8 (128Hz)
3
OFF
(b). OPT = VSS
TG çºäºæ®µå¼æ§å¶ :
MODE
1
å¼·å
2
OFF
輸åº
100%
(2). VCE : Normally = VDDï¼ç¶ Trigger TG æè¼¸åº VSS æ¨åé»æµã
(Sink Current = 10mA) Typ. @VDS = 1.2Vã
ç®ç : ç¢ºä¿ IC Stand By Current < 10 µAã
(3). é»é檢測顯示 :
x. V1 = 5.5V ¿ L4 = 100% ç¶åµæ¸¬é»å£ > V1 L4 亮ã
y. V2 = 3.95V ¿ L3 = 75% ç¶åµæ¸¬é»å£ 3.95V < V2 < 5.5V L3 亮ã
z. V3 = 2.75V ¿ L2 = 50% ç¶åµæ¸¬é»å£ 2.75V < V3 < 3.95V L2 亮ã
{. V3 = 2.75V ¿ L1 = 25% ç¶åµæ¸¬é»å£ < V3 L1 亮ã
é»éæ示æ¯ä¸æ®µåªé¡¯ç¤ºä¸å LEDï¼æ¯ä¸é»éåèå¼Â±0.1V ç誤差ã
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