 English |
|
|
|
|
|
|
|
| SM8207 Datasheet, PDF (2/9 Pages) SamHop Microelectronics Corp. – SM8207是一顆降壓型定電流的LED驅動IC,可應用 | |||
| |||
| ◁ |
SM8207
ZCD 1
VCC 2
VIN 3
GATE 4
8 COMP
7 GND
6 CS
5 N.C
SOP-8 (æ£è¦)
Part Number
Marking
Packing Method
SM8207SL
SM8207SL
â³xxxxxx
Tape & reel
Note: The letter âSâ is marked for SOP package, and letter âLâ is marked
for Lead free parts.
ééä¸åå¤é¨é»é»å»æª¢æ¸¬é»æé»æµ,ç¶é¶é»æµæª¢æ¸¬è¿´è·¯æª¢æ¸¬å°é»æçé»
1
ZCD æµå·²ç¶å°éé¶é»æµæ(é»æ被æ¶ç£),æ§å¶å¨æéåºä¸åè®Power MOSFETåå°éçä¿¡è,é
æ°ååMOSFET.
2
VCC
並æ¥ä¸å4.7uF以ä¸, Low-ESRé¶ç·é»å®¹å°ICçåèå°. å®å
åä¾çµ¦
ICå
§é¨åå£ä¹ç¨,å¤é¨ä¸å¯ä½¿å
¶çè·¯ææ½å ä»»ä½è² è¼.
3
VIN
æ¤è
³ä½å°æéå°è¼¸å
¥éé«å£ä¿è·çåç¨.
輸åºé»æµå»é©
åä¸åå¤é¨çNåPower MOSFET. 串è¯ä¸åªé»é»å°MOSFET
4
GATE çé極ä¾éå¶ååå³°å¼é»æµä¸¦ç©«å¾è¼ä½³çEMI. ç¶è¼¸å
¥ä½æ¼UVLOééé»å£ææ¤ä¿¡è被ç¶æ
å¨ä½æºä½.
5
N.C é çåå
¶ä»åè½ç®åç¡ä»»ä½å®ç¾©.
6
CS
æ¾ä¸åé»é»ä»æ¼Power MOSFETæºæ¥µç«¯èé»æå¨ä¹éå»æª¢æ¸¬é»æå¨å³°å¼é»
æµ,é²èéå°å¹³åé»æµæ§å¶ç®ç.
7
GND
ç·è·¯ææçè¿´è·¯ç以æ¤åçºåèé», æåéé è¿èä¸ç·è·è¦æç.
8 COMP
å¾æ¤ç«¯æ¾ä¸åé»å®¹å°å°ä½çºæ§å¶è£åä¹ç¨ä»¥ç©©å®è¿´è·¯æä½.
[å註說æ]: ICåèå° GND Pin)èå¸é»ææ©å¼æ´æµå¨çå°æ¯ä¸å,è¬è¬ä¸å¯å°å
¶æ¥å¨ä¸èµ·,å¦åæçç¬æ¶ç.
www.samhop.com.tw
2
Rev. 1.1 @ 2013/03
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese