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CDT3332-25 Datasheet, PDF (1/6 Pages) BOWIN ELECTRONIC CO. – 單個LED 輸出控制IC | |||
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Chip Design Technology
Inc.
91 å¹´ 1 æ 19 æ¥
CDT3332-25 P. 1
å®å LED 輸åºæ§å¶ IC
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CDT3332 æ¯å°éè¨è¨æç¨æ¼ä½å£ 1 å LED
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å·¥ä½é»å£ç¯åï¼1.35V~5.00VDC
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ONE SHOT åè½
å¯æ¥ CDS æ§å¶
輸åºé»æµï¼é»æµ>30mA @é»å£=3V
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Duty
OSC ç©ºæ¥ -- éçæé
CDT3332-25
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1
24 ç§ ~ 36 ç§
⻠測 è©¦é» å£ï¼ 3VDC
â» é çæ é 容 許 誤差 ï¼ Â±20%
OS 觸ç¼
Retrig
CH IP PAD
VD11D
2
LED
3
VSS
4
OS
1200 x 1160μM
åºåº§æ¥ VDD
OSCI OSCO TEST
7
1
6
5
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1
2
3
4
5
6
7
使ç¨ç¬¦è
VDD
LED
Vss
OS
TEST
OSCO
OSCI
åè½èªªæ
é»æºæ£æ¥µ
LED è¼¸åº (è² è¼¸åº)
é»æºè² 極
OS 觸ç¼éé (LOW)
TEST PIN 測試ç¨
調æ´é度ç¨
å¤æ¥ Rosc å å¿«
CDT3332-25
1 OS
2 VSS
3 LED
4 VDD
TEST 8
OSCO 7
-- 6
OSCI 5
3332-25
VDD LED VSS OS
(1) ä¸è¬æç¨
3VDC
(2) å å¿«é度
3VDC
(3) æ¥ CDS KEY æ§å¶ (4) æ¥ CDS æ§å¶
3VDC
3VDC
CDS
R
CDS
R
12
VD1D LED
3
VSS
4
OS
CDT3332-25
12
VD1D LED
3
VSS
4
OS
CDT3332-25
OSCI
7
1
OSCO TEST
6
5
OSCI
7
1
OSCO TEST
6
5
測試æ¢ä»¶: @3VDC
Rosc 27K 33K
åèæéç§ 2.14s 2.44s
Rosc
47K 68K
3.12s 4.12s
100K
5.1s
VD11D
2
LED
3
VSS
4
OS
CDT3332-25
OSCI
7
1
OSCO TEST
6
5
æ¸æ
¢
120K 150K 270K 330K
5.64s 6.8s 8.9s 9.6s
V1D1D
2
LED
3
VSS
4
OS
CDT3332-25
OSCI
7
1
OSCO TEST
6
5
470K 680K 1.0M
11.2s 12.9 14.2s
CDT-3332 --- 1
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