稳压升压电荷泵
ADI公司的稳压升压电荷泵系列用于将输入电压提高或提升至更高水平的稳压输出电压。由于不需要电感，与传统的感性开关相比，这些开关电容转换器提供很小的解决方案尺寸和简单设计。主要特性包括低静态电流、具有自动模式切换功能以保持稳压的多模式操作、高达500mA的Iout、低噪声恒频操作、突发模式(Burst Mode®)操作、过温、故障和短路保护。
产品选型表
设计笔记
- 设计要点243：新型充电泵的输入及输出噪声低
- Design Note 231: Tiny Regulators Drive White LED Backlights
- DN140 - Updated Operational Amplifier Selection Guide for Optimum Noise Performance PDF
- DN189 - Step-Up/Step-Down DC/DC Conversion Without Inductors PDF
- DN142 - Ultralow Quiescent Current DC/DC Converters for Light Load Applications PDF
技术文章
- Low Noise Power Supplies Come in Many Flavors: Part 2 - Charge Pump Solutions
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Step-Up/Step-Down Charge Pump DC/DC Converter Provides up to 150mA in a Tiny 2mm × 2mm DFN Package
LT Journal
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LTC3202 Charge Pump Improves Efficiency for Powering White LEDs
LT Journal
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Low Noise Boost VCO Power Supply for Portable Applications
LT Journal
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Switched Capacitor Voltage Regulator Provides Current Gain
LT Journal
应用笔记
- AN29 - Some Thoughts on DC-DC Converters PDF
- AN23 - Micropower Circuits for Signal Conditioning PDF
- AN30 - Switching Regulator Circuit Collection PDF
- AN90 - Current Sources for Fiber Optic Lasers: A Compendium of Pleasant Current Events PDF
- AN84 - Linear Technology Magazine Circuit Collection, Volume IV PDF