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top412多少元一片啊?那位朋友知道的?

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2004-07-21 12:29
有做十几瓦开关电源吗?介绍一款给你,肯定超值!有兴趣和我联系.

CoolSET™ F2  
  Second Generation Integrated Power ICs with Enhanced Protection Features and Low Standby    

Features:  
Lowest standby power consumption <300mW @ no load condition
Lowest on-resistance for record efficiency levels
650V or 800V avalanche rugged CoolMOS Power MOSFET is integrated optionally
100kHz or 67kHz fixed switching frequency
Overload
Open loop
Overvoltage
Soft start
Thermal shut down
All integrated protection features are with automatic re-start
Improved modulated gate drive for lower EMI
Input voltages AC 85V...270V
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