Circuit Collections
LTC3130 / LTC3130-1 是具有宽 Vin 和 Vout 范围的高效率、低噪声、600mA 降压-升压型转换器。为了在轻负载时实现高效率运作，可选择突发模式操作以把静态电流减小至仅为 1.6μA。转换器启动采用低至 7.5μW 的电源实现。
![Figure 17. Single-Cell 1.2V, 2l]0mA Buck Boost Converter, Using the LTC3525-3.3 to Provide the EXTVcc Bias Supply](http://www.analog.com/-/media/analog/en/circuit-collections-images/ltc/36438.png?la=en)
![Figure 17. Single-Cell 1.2V, 2l]0mA Buck Boost Converter, Using the LTC3525-3.3 to Provide the EXTVcc Bias Supply](http://www.analog.com/-/media/analog/en/circuit-collections-images/ltc/36438.png?h=500&hash=747BBD3F865ADCDC7EDA6F4AC8AAAF7A4B4B09B3)
![Figure 17. Single-Cell 1.2V, 2l]0mA Buck Boost Converter, Using the LTC3525-3.3 to Provide the EXTVcc Bias Supply](http://www.analog.com/-/media/analog/en/circuit-collections-images/ltc/36438.png?w=900)
![Figure 17. Single-Cell 1.2V, 2l]0mA Buck Boost Converter, Using the LTC3525-3.3 to Provide the EXTVcc Bias Supply](http://www.analog.com/-/media/analog/en/circuit-collections-images/ltc/36438.png?w=900&la=zh "36438")