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首页 > 产品中心 > MCU存储ADC时钟数据线 > PMU >CXPU33110内置1-ch同步自动降压升压转换器3-ch同步降压转换器1-ch WLED驱动器CMOS图像传感器的2-ch LDO和用于RTC的1-ch低静态电流LDO WLED驱动器通过I2C控制31步亮度
CXPU33110内置1-ch同步自动降压升压转换器3-ch同步降压转换器1-ch WLED驱动器CMOS图像传感器的2-ch LDO和用于RTC的1-ch低静态电流LDO WLED驱动器通过I2C控制31步亮度
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CXPU33110为数码相机提供了完整的电源解决方案。与单细胞锂离子中的其他多通道控制器相比,它们提高了性能、组件数量和大小。片上mosfet为关键电源提供高达92~95%的效率。所有通道DC/DC以1.5MHz/750KHz的固定频率运行,以优化尺寸、成本和效率。所有的同步变换器在轻载时都以脉冲跳过模式工作。它们还具有真正的关机和内部补偿功能,以最小化外部组件计数。CXPU33110还为锂离子线性充电器提供动态电源路径控制。CXPU33110具有USB电源检测和JEITA兼容。CXPU33110还具有自动NTC-R 100kΩ/10kΩ检测电路。
·2.5V~5.5V输入电压操作。
95%高效DC/DC转换器
内置1-ch同步升压转换器、1-ch自动降压升压转换器、3-ch同步降压转换器、1-ch WLED驱动器、用于CMOS图像传感器的2-ch LDO和用于RTC的1-ch低静态电流LDO。
·对于WLED驱动器,通过I2 C控制31步亮度
·低功耗(睡眠模式)<10μA。
内置4通道同步整流转换器的可选电源开/关顺序。
·内置短路保护(SCP)、欠压保护(UVP)和DC/DC转换器的逐周电流限制。
集成锂离子线性充电器,具有动态电源路径功能。充电电压和电流控制符合JEITA标准。
带自动电源检测的USB充电器,符合USB电池充电版本1.2。
内置热关机功能。
内置电池过电压保护功能。

CXPU33110内置1-ch同步自动降压升压转换器3-ch同步降压转换器1-ch WLED驱动器CMOS图像传感器的2-ch LDO和用于RTC的1-ch低静态电流LDO WLED驱动器通过I2C控制31步亮度
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1.产品概述       2.产品特点     tUU嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)tUU嘉泰姆

5.产品封装       6.电路原理图  tUU嘉泰姆

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The CXPU33110 provide a complete power supply solution for digital cameras. They improve performance, component count, and size compared to other multi-channel controllers in 1-cell Li-Ion. On-chip MOSFETs provide up to 92~95% efficiency for critical power supplies. All channels DC/DC operate at one fixed frequency of 1.5MHz/750KHz to optimize size, cost, and efficiency. All Synchronous converters operate at pulse skipping mode at light load. They also feature True-Shutdown as well as internal compensation to minimize external component count. The CXPU33110 also provide Li-ion linear charger with dynamic power path control. CXPU33110 has USB power source detection and JEITA compliant. CXPU33110 also has auto NTC-R 100kΩ/10kΩ detection circuit.

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„ 2.5V ~ 5.5V Input Voltage Operation. tUU嘉泰姆

„ 95% Efficient DC/DC Converter tUU嘉泰姆

„ Built-in 1-ch synchronous boost converter, 1-ch auto buck-boost converter, 3-ch synchronous buck converter, 1-ch WLED driver, 2-ch LDOs for CMOS image sensor, and 1-ch low quiescent current LDO for RTC. tUU嘉泰姆

„ 31-steps brightness control by I2 C for WLED Driver tUU嘉泰姆

„ Low Power consumption (Sleep Mode ) < 10μA. tUU嘉泰姆

„ Built-In Selectable Power ON/OFF Sequence for 4 Channels Synchronous Rectified Converter. tUU嘉泰姆

„ Built-In Short Circuit Protection (SCP), Under Voltage Protection (UVP), and cycle-by cycle current limit for DC/DC Converters. tUU嘉泰姆

„ Integrated Li-ion linear charger with dynamic power path function. „ Charge voltage and current control with JEITA compliant. tUU嘉泰姆

„ USB charger with Auto Power Source Detection which is compliant to USB Battery Charging Revision 1.2. tUU嘉泰姆

„ Built-In Thermal Shutdown Function. tUU嘉泰姆

„ Built-In Battery OVP Function. tUU嘉泰姆

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   应用范围 返回TOPtUU嘉泰姆


DSC and DV Power SupplytUU嘉泰姆

   技术规格书(产品PDF) 返回TOP tUU嘉泰姆


     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!tUU嘉泰姆

 QQ截图20160419174301.jpgtUU嘉泰姆

产品封装图 返回TOPtUU嘉泰姆


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