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单芯锂电池升压到5V输出内置补偿电路及保护电路CXSU63194高效固定开关频率PWM控制的DC/DC升压控制器 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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目录7.相关产品 产品概述 返回TOP The CXSU63194 is a compact, high efficiency, fixed frequency pulse-width-modulation (PWM) controller.It provides an easy-to-use power supply solution for the application from one Li-ion battery to 5V output.All compensation and protection circuitry are integrated to minimize external components. The 1.2MHz high switching frequency allows smaller inductor and output capacitor, making the CXSU63194 ideally suited for small battery-powered applications and saves PCB space.The CXSU63194 contains thermal shutdown function and output short protection circuit. Built-in soft-start circuitry prevents excessive inrush current during start-up.The CXSU63194 is available in a Pb-free, thin-SOT23-5 and SOT23-6 packages.CXSU63194是一个高效，固定开关频率，PWM控制的DC/DC升压控制器。它为单芯锂电池升压到5V输出提供一个简便易用的电源解决方案。其内置补偿电路及保护电路，以减少外围组件。CXSU63194高达1.2MHz的开关频率可使电感和输出电容小型化，从而节约PCB面积以适应电池供电的应用系统。CXSU63194内置了过温保护、输出短路保护及soft start电路。CXSU63194采用符合RoHS规范及Pb-Free的小尺寸SOT23-5封装。产品特点 返回TOP VDD Range: 2.7V to 5.5V High Efficiency up to 90% 1.2MHz Fixed Switching Frequency Tiny External Components Output Short Protection <1μA Shutdown Current 3.3V to +5.0V Distributed Power Supply Single Cell Li-ion Battery to 5V Converter Available in SOT23-5 and SOT23-6 Packages RoHS Compliant and 100% Lead (Pb)-Free Halogen-Free • 2.7V～5.5V输入电压范围 应用范围 返回TOP One Li-Ion Battery to 5V Output Handheld Devices • 单芯锂电池输入，5V输出系统 • 掌上型设备 技术规格书（产品PDF) 返回TOP 需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！ 产品封装图 返回TOP
电路原理图 返回TOP
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DC-DC升压 |
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型号 |
输入电压 |
输出电压 |
最大充电流 |
效率 |
封装 |
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2.3V~6V |
26V |
2.8A |
95% |
SOT23-6L |
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1.1V~5.5V |
5V |
3A |
90% |
SOT-23-6L |
|
|
3.2V ~ 6.5V |
3~8V |
6A |
92% |
ESOP8 |
|
|
3V~6V |
3V~5V |
750MA |
85% |
SOT89-3,SOT23 |
|
|
0.9V~4.4V |
2.5V~4.3V |
1A |
95% |
SOT23-6L |
|
|
3V |
1.8V～3.3V |
1A |
95% |
SOT89-3,SOT23,OT23-5 |
|
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2.7V～5.5V |
5V |
1A |
90% |
SOT23-5 |
|
|
3.0V～4.2V |
5V |
1A |
90% |
SOT23-6L |
|
|
3～4.2V |
5V |
1A |
90% |
SOT23-6 |
|
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1.6V~3.3V |
5V |
800mA |
90% |
SOT23-6 |
|
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3～4.2V |
5V |
1A |
90% |
SOT23-6 |
|
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1.6V~3.3V |
5V |
2A |
90% |
SOT23-6 |
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1.5~4.5 |
2.5V~5.0V |
300mA |
89% |
SOT23、SOT23-5、SOT89-3和TO-92 |
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2.2V~5V |
5V~18V |
700mA |
88% |
SOT-23-6L |
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2.2V~5V |
5V~18V |
700mA |
90% |
SOT-23-6L |
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