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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.
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1-2.线性稳压器和开关稳压器的优缺点
如下所示，线性稳压器和开关稳压器有各自的优缺点。
| 线性稳压器 | 开关稳压器 | |
|---|---|---|
| 降压转换 | 支持 | 支持 |
| 升压转换 | 不支持 | 支持 |
| 升压／降压转换 | 不支持 | 支持 |
| 反相转换 | 不支持 | 支持 |
| 元件数量 | 低 | 高 |
| 设计复杂性 | 简单 | 复杂 |
| 输入输出电压差 | 小*1 | 大 |
| 输出电压波纹 | 小 | 大 |
| 噪声（如EMI） | 小 | 大 |
| 热生成量 | 大*2 | 小 |
*1.LDO稳压器输入输出电压差很小，取决于使用条件。
*2.LDO稳压器产生的热量很小，取决于使用条件。
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低压差稳压器（LDO稳压器） - 应用说明
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