AC-DC Offline Switching Controllers/Regulators

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Switched Capacitor Voltage Converter

文件：158.24 Kbytes 页数：18 Pages

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Switched Capacitor Voltage Converter

文件：164.32 Kbytes 页数：17 Pages

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50 mA，1.15-5.5V开关电容器电压转换器

MAX828 和 MAX829 为 CMOS 电荷泵电压转换器，采用超小型 SOT-23 5 引线封装。它们用于逆变和/或倍压 +1.5V 至 +5.5V 的输入电压。转换能效典型值 >95%。MAX828 的开关频率为 12kHz，MAX829 的开关频率为 35kHz。所需外部组件仅为灵感电容器（标称值 3.3μF），用于标准电压逆变器应用。结合几个附加组件还可产生一个正向倍压器。所有其他电路，包括控制、振荡器和功率 MOSFET 均在片上集成。电源电流为 50 μA (MAX828) 和 115 μA (MAX829)。MAX828 和 MAX829 采用 SOT-23 5 引线 • Charge Pump in Thin SOT23-5 Lead Package\n• >95% Voltage Conversion Efficiency\n• Voltage Inversion and/or Doubling\n• Low 50 mA (MAX828) Quiescent Current\n• Operates from +1.5V to +5.5V\n• Up to 25 mA Output Current\n• Only Two External Capacitors Required\n• Tested Operating Temperature Ran;

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开关电容电压反相器

超小型MAX828/MAX829单片CMOS电荷泵反相器可接受+1.5V至+5.5V的输入电压。MAX828工作频率为12kHz，MAX829工作频率为35kHz。这些器件具有高效率（在大部分负载电流范围内效率高于90%）和低工作电流（MAX828为60µA），非常适合电池供电和电路板级电压转换应用。\n\n MAX828/MAX829兼具低静态电流和高效率。片内集成了振荡器控制电路和四个功率MOSFET开关。具体应用包括从+5V逻辑电源产生-5V电源来为模拟电路供电。两款器件均采用5引脚SOT23-5封装，可提供25mA电流，压降为500mV。\n\n 对于具有逻 • 5引脚SOT23-5封装\n\n• 电压转换效率：95%\n\n• 使输入电源电压反相\n\n• 静态电流：60µA (MAX828)\n\n• 输入电压范围：+1.5V至+5.5V\n\n• 仅需要2个电容\n\n• 输出电流：25mA;

ADI

亚德诺

Switched-Capacitor Voltage Inverters

General Description The ultra-small MAX828/MAX829 monolithic, CMOS charge-pump inverters accept input voltages ranging from +1.5V to +5.5V. The MAX828 operates at 12kHz, and the MAX829 operates at 35kHz. Their high efficiency (greater than 90 over most of the load-current range) and low operating

文件：85.97 Kbytes 页数：8 Pages

Maxim

美信

Switched-Capacitor Voltage Inverters

General Description The ultra-small MAX828/MAX829 monolithic, CMOS charge-pump inverters accept input voltages ranging from +1.5V to +5.5V. The MAX828 operates at 12kHz, and the MAX829 operates at 35kHz. Their high efficiency (greater than 90% over most of the load-current range) and low oper

文件：85.97 Kbytes 页数：8 Pages

Maxim

美信

Switched-Capacitor Voltage Inverters

General Description The ultra-small MAX828/MAX829 monolithic, CMOS charge-pump inverters accept input voltages ranging from +1.5V to +5.5V. The MAX828 operates at 12kHz, and the MAX829 operates at 35kHz. Their high efficiency (greater than 90 over most of the load-current range) and low operating

文件：85.97 Kbytes 页数：8 Pages

Maxim

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Switched-Capacitor Voltage Inverters

文件：177.36 Kbytes 页数：8 Pages

Maxim

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Switched Capacitor Voltage Converter

文件：158.24 Kbytes 页数：18 Pages

ONSEMI

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