UC3842/3844
时间: 2023-08-20 22:07:06 浏览: 47
UC3842/3844是一款集成了振荡器、具有高温补偿的高增益误差放大器、电流检测比较器、图腾柱输出电流、输入和基准欠电压锁定电路以及PWM锁存器电路的芯片。 [2 在使用UC3842/3844时,需要提供一个启动电压,可以通过交流输入后经过整流滤波得到直流电压,并经过LM317调节得到16.5V的直流电压,作为UC3842芯片的启动电压。 [1<span class="em">1</span><span class="em">2</span>
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