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SM3502 参数 Datasheet PDF下载

SM3502图片预览
型号: SM3502
PDF下载: 下载PDF文件 查看货源
内容描述: 风扇控制器 [FAN CONTROLLER]
分类和应用: 风扇控制器
文件页数/大小: 12 页 / 78 K
品牌: SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
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三合微科股�½有限公司
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Microelectronics Corp.
SM3502
FAN CONTROLLER
I. BUZZER
Any key pressed on panel which will generate a 4KHz 50% duty cycle pulse train on buzzer
output pin.
a. When FAN is from stop mode to start mode (press SPEED key)
Buzzer output will generate a "BI-BI" sound.
a
b
c
b. When FAN is from start mode to stop mode (press OFF key)
Buzzer output will generate a long "BI" sound.
d
c. When FAN is operating (press any key other than OFF key)
Buzzer output will generate a "BI" sound.
e
When
a = c = e = 62ms
b = 124ms
d = 250ms
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