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首页 > 产品中心 > 电源管理 > DC降压型转换器 > Buck降压型芯片 >3.6V至32V输入电压2.2A恒定输出电流CXSD62250效率高达95%电压基准源振荡电路误差放大器内部PMOS
3.6V至32V输入电压2.2A恒定输出电流CXSD62250效率高达95%电压基准源振荡电路误差放大器内部PMOS
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CXSD62250是一个380千赫固定频率单片降压开关模式稳压器,内置一个内部功率MOSFET。它在宽的输入电源范围内获得2.2A的连续输出电流,具有良好的负载和线路调节。该装置包括电压基准源、振荡电路、误差放大器、内部PMOS等,PWM控制电路能将占空比从0线性调整到100%。内置使能功能、过流保护功能和短路保护功能

3.6V至32V输入电压2.2A恒定输出电流CXSD62250效率高达95%电压基准源振荡电路误差放大器内部PMOS
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1.产品概述       2.产品特点     mzh嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)mzh嘉泰姆

5.产品封装       6.电路原理图  mzh嘉泰姆

7.相关产品mzh嘉泰姆

   产品概述 返回TOPmzh嘉泰姆


The CXSD62250 is a 380 KHz fixed frequency monolithic step down switch mode regulator with a built in internal Power MOSFET. It achieves 2.2A continuous output current over a wide input supply range with excellent load and line regulation. The device includes a voltage reference, oscillation circuit, error amplifier, internal PMOS and etc. The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%. An enable function, an over current protection function and a short circuit protection function are built inside. An internal compensation block is built in to minimize external component count. The CXSD62250 serves as ideal power supply units for portable devices.

   产品特点 返回TOPmzh嘉泰姆


 mzh嘉泰姆

* 2.2A Constant Output Currentmzh嘉泰姆

* 80mΩ RDSON Internal Power PMOSFET Switchmzh嘉泰姆

* Up to 95% Efficiencymzh嘉泰姆

* Fixed 380KHz Frequencymzh嘉泰姆

* Wide 3.6V to 32V Input Voltage Rangemzh嘉泰姆

* Output Adjustable from1.222V to 30Vmzh嘉泰姆

* Built in Frequency Compensationmzh嘉泰姆

* Built in Thermal Shutdown Functionmzh嘉泰姆

* Built in Current Limit Functionmzh嘉泰姆

* SOP-8 Package is Availablemzh嘉泰姆

* The minimum dropout up to 0.3Vmzh嘉泰姆

   应用范围 返回TOPmzh嘉泰姆


 mzh嘉泰姆

* Portable DVDmzh嘉泰姆

* LCD Monitor / TVmzh嘉泰姆

* Battery Chargermzh嘉泰姆

* ADSL Modemmzh嘉泰姆

* Telecom / Networking Equipmentmzh嘉泰姆

   技术规格书(产品PDF) 返回TOP mzh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mzh嘉泰姆

 QQ截图20160419174301.jpgmzh嘉泰姆

产品封装图 返回TOPmzh嘉泰姆


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电路原理图 返回TOPmzh嘉泰姆

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