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CDT3220 Datasheet, PDF (1/1 Pages) BOWIN ELECTRONIC CO. – 一個LED 輸出控制IC | |||
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Chip Design Technology
Inc.
89 å¹´ 3 æ 8 æ¥
CDT3220
P1
ä¸å LED 輸åºæ§å¶ IC
â 使ç¨èªªæ
CDT3220 æ¯å°éè¨è¨æç¨æ¼ä½å£ 1 å LED
輸åºæ¨å ICã
IC å¤æ¥ä¸åé»é» 6K å¾ï¼å¯ç´æ¥æ¥æ¼ 48V é»
話æç¨ç·è·¯ä¸ã
â»IC åºåº§æ¥ VDD
â ç¹ æ§
CMOS 製é æè¡
å·¥ä½é»å£ç¯åï¼3.0~5.0 VDC
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LED éçé±æï¼1/2 Duty Cycle
é»æºæ¥éæï¼
LED é 64 ä¸å¾äº®èä¸é
é 64 ä¸æéçº 25~40 ç§(@5VDC)
æ¥ 48V + 6K æï¼é»æµâ7mA
IC çºæ£è¼¸åºï¼æ¥ PN LEDã
ç¹æ§
å·¥ä½é»å£
å·¥ä½é»æµ
輸åºé»æµ
éçæé
符è
VDD
Id
Io
Ts
Min
1.3V
--
25 ç§
Min
--
--
4.5mA
13.5mA
7.5mA
Min
5.0V
--
40 ç§
測試æ¢ä»¶
Vdd=1.5V, O/P Open
Vdd=3V
Vdd=5V
48VDC + 6KΩ
48VDC + 6KΩ
â IC æç·è
³åº§é
ç½®
1 LED
TEST 4
2 VSS CDT3220
59 x 29 Mil
VDD IC åºåº§æ¥ VDD
3
5V 測試æ
â LED æç·æ¹å¼ (PN Junction LED)
1 LED
2 VSS
TEST 4
1 VDD
PN
LED
V-
PIN 2
PIN 1
IC
V+
6K
48V 測試æ
TOP VIEW
1 LED
2 VSS
VDD
3
TEST 4
1
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