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发明公开
CN101872984A 一种三段式充电器 无效 - 撤回

一种三段式充电器
摘要：
一种三段式充电器，包括整流滤波电路、DC/DC变换电路、直流输出接口和控制检测电路，其中所述整流滤波电路的输出接所述DC/DC变换电路的输入，所述DC/DC变换电路的输出接所述直流输出接口的输入，所述直流输出接口的输出接所述控制检测电路的输入，所述控制检测电路的输出接所述DC/DC变换电路的输入。本发明成本低、电路简单、具有较高的工作效率和良好的可靠性，是一种性价比较高的产品。
摘要（英）：

The invention discloses a three-step charger, which comprises a rectified filter circuit, a DC/DC converting circuit, a DC output interface and a controlling detection circuit, wherein the output of the rectified filter circuit is connected with the input of the DC/DC converting circuit; the output of the DC/DC converting circuit is connected with the input of the DC output interface; the output of the DC output interface is connected with the input of the controlling detection circuit; and the input of the controlling detection circuit is connected with the input of the DC/DC converting circuit. The three-step charger has the advantages of low cost, simple circuit, high efficiency and good reliability and therefore is a high cost performance product.

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