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SM8207 Datasheet, PDF (3/9 Pages) SamHop Microelectronics Corp. – SM8207是一顆降壓型定電流的LED驅動IC,可應用 | |||
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SM8207
VIN to GND
48
VCC, COMP, ZCD, CS to GND
-0.3 to 5.5
GATE to GND
22
Junction To Ambient å°ç±é»æ (θJA)
102
çé¢è½æ¿åçæé«æº«åº¦
150
æä½ççé¢æº«åº¦
-40 ã +125
å²å溫度ç¯å
-55 ã +150
æ¥è
³æº«åº¦ (é«ç,10sec)
260
[å註說æ]: å¦ææä½æ¼æ¤çµå°æ大é¡å®å¼,å¯è½ææçç¬æ¶çé ææ°¸ä¹
æ§ç失æä¹è.
V
V
V
â/W
â
â
â
â
VIN (輸å
¥é»å£)
FSW (æä½é »ç)
TA (å·¥ä½ç°å¢æº«åº¦)
Min
Max
Units
10
18
V
-
70
KHz
-20
85
â
測試æ¢ä»¶:VIN =18V, CVCC =CVIN =10uF, CCOMP=0.1uF, TA=25â,é¤éæå
¶ä»ç註解,å¦åä¾æ¤æ¸¬è©¦æ¢ä»¶çºä¸».
Symbol Parameter
Min Typ Max Units Test Conditions
VIN pin)
VIN_ON
VIN_OFF
Turn-on threshold voltage
Turn-off threshold voltage
13
14
15
7
8
9
V
VCS=0
V
VIN_HYS UVLO Hysteresis
-
6
-
V
VIN_OVP Input voltage over-voltage threshold
22
24
26
V
IST
Start current
-
5
10
uA èµ·ååçé»æµ,VIN=10V
IOP
Operating current
1.2 1.4 1.6 mA VCS=0
(Internal Regulator)
VCC
Internal regulated voltage for bias supply
VCC (LOAD) Load regulation of the VCC voltage
4.85 5.00 5.15
0
-
15
V
VCC pin connected a 10uF
Capacitor to GND, ICC=0.
mV ICC=0ã5mA
www.samhop.com.tw
3
Rev. 1.1 @ 2013/03
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