降压转换器(buck converter)是一种特定类型的开关式电压调节器,该开关式电压调节 器包括一般由MOSFET晶体管提供的两个电源开关。
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ADI发表最小的500mA降压转换器(buck regulator),同时也是高频率系列6MHz dc/dc转换器的首款产品。ADP 2121采用1.3mm × 0.9mm WLCSP封装方式,具有如同剃刀般的0.6mm超薄高度。
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...k-Boost Converter )及邱克式转换器(Cùk Converter)等四种,将简略说明介绍[5],如下: (1) 降压转换器(step-down converter) ,又称反向转换器(buck converter),此项转换器可获得较输入电压为低的输出电压。
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本发明用以调节对电容的充电时间,从而调整复位信号的最大占空比,以改善上述降压转换器的输出纹波。
The invention is used for regulating the time for charging the capacitor, further adjusts the maximum duty cycle of the reset signal and improves the output ripple of the buck converter.
频率响应和瞬态响应的仿真结果表明,这种方法显著改善了LDO降压转换器的频率响应,并极大地提高了其稳定性。
Results from simulations of both frequency and transient responses show that the frequency response and stability of the LDO regulator are greatly improved by using the proposed method.
本文给出一种用于降压型DC-DC转换器的自调节型斜坡补偿电路。
This paper gives a design of self-regulation slope compensation circuit applied to buck DC-DC converters.
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