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Circuit for reducing inrush current generated during startup of a switching power supply
Circuit for reducing inrush current generated during startup of a switching power supply
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机译:用于减少启动开关电源期间产生的浪涌电流的电路
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摘要
A circuit for reducing inrush current generated during startup of a switching power supply, which includes a reference voltage generator, an error amplifier, an oscillator, a sawtooth wave generator, a PWM comparator, an overshoot comparator, an AND gate, a R-S flip-flop, a power MOS switch, and a rectifying and filtering circuit. A division voltage outputted from the rectifying and filtering circuit is fed to the error amplifier.
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