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12V 1A LED驅(qū)動IC,升降壓無頻閃

? High Voltage : Vin and Vout Up to 40V.
? 2A Switch Current
? Buck, Boost or Buck-Boost Operation
? Current Mode PWM with 500KHz Switching Frequency.
? Easy Dimming : Analog, PWM
? Soft Start to Avoid Inrush Current
? Programmable Over Voltage Protection to Limit Output Voltage
? VIN Under voltage Lockout and Thermal Shutdown
 
目前已出樣品,有意請聯(lián)系:gelenchen@protech.com.cn   0755-88262833
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ltx5123
LV.3
2
2012-03-07 15:17

請問最低工作電壓是多少?

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