Comp是补偿 (compensation)引脚; fb 是voltage feedback (电压反馈); Sw是转换 (switch)引脚; fb是反馈 (feedback)引脚; osc是 晶振,振荡器 (oscillator)引脚。 扩展资料: 识别数字ic 管脚 的方法是:将ic正面的字母、代号对着自己,使定位标记朝左下.
Superintendent GriffinSpalding County School System
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