125kHz开关频率CV恒压CC恒流模式CXSD62346恒流开关稳压器电流1.0A至3A电阻可编程软启动
发表时间:2020-05-20
浏览次数:77

目录

1.产品概述       2.产品特点     uIc嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)uIc嘉泰姆

5.产品封装       6.电路原理图  uIc嘉泰姆

7.相关产品uIc嘉泰姆

   产品概述 返回TOPuIc嘉泰姆


      CXSD62345 CXSD62346 is a wide input voltage, high efficiency step-down DC/DC converter which operates in either CV (Constant Voltage) mode or CC (Constant Current) mode. This device includes a reference voltage source, oscillation circuit, error amplifier, integrated high-side power mos, a pwm controller and a constant current controller. CXSD62345 CXSD62346 provides up to 2.5A output current at 125kHz switching frequency. CC eliminates the expensive, high accuracy current sense resistor, making it ideal for battery charging applications and adaptors with accurate current limit. CCXSD62345 CXSD62346achieves higher efficiency than traditional constant current switching regulators by eliminating its associated power loss. Standard protection features include cycle by cycle current limit, thermal shutdown, and frequency fold-back at short circuit. The devices are available in a SOP-8EP package and require few external devices for operation.

   产品特点 返回TOPuIc嘉泰姆


 40V Input Voltage Surge uIc嘉泰姆

 32V Steady State Operation uIc嘉泰姆

 2.5A output current uIc嘉泰姆

 Output Voltage up to 12V uIc嘉泰姆

 125kHz Switching Frequency Eases EMI Design uIc嘉泰姆

 Sensor-less Constant Current Control uIc嘉泰姆

 Resistor Programmable uIc嘉泰姆

− Current Limit from 1.0A to 3A uIc嘉泰姆

− Cable Compensation from 0Ω to 0.3Ω uIc嘉泰姆

 ±5.0% CC Accuracy uIc嘉泰姆

 ±2.5% Feedback Voltage Accuracy uIc嘉泰姆

 Up to 95% Efficiency uIc嘉泰姆

 Extra Features uIc嘉泰姆

− Integrated Soft Start uIc嘉泰姆

− Thermal Shutdown uIc嘉泰姆

− Cycle-by-Cycle Current Limit uIc嘉泰姆

− ISET Short Protection uIc嘉泰姆

 SOP-8EP PackageuIc嘉泰姆

   应用范围 返回TOPuIc嘉泰姆


 Car Charger/ Adaptor uIc嘉泰姆

 Rechargeable Portable DevicesuIc嘉泰姆

 General-Purpose CC/CV SupplyuIc嘉泰姆

   技术规格书(产品PDF) 返回TOP uIc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uIc嘉泰姆

 QQ截图20160419174301.jpguIc嘉泰姆

产品封装图 返回TOPuIc嘉泰姆


image.pnguIc嘉泰姆

电路原理图 返回TOPuIc嘉泰姆

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