4.0A输出电流输出电压12V高效率的降压型DC/DC变换器CXSD62343无传感器恒流控制效率高达95%
发表时间:2020-05-20
浏览次数:315

目录

1.产品概述       2.产品特点     FaI嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)FaI嘉泰姆

5.产品封装       6.电路原理图  FaI嘉泰姆

7.相关产品FaI嘉泰姆

   产品概述 返回TOPFaI嘉泰姆


       CXSD62343 CXSD62344 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. CXSD62343 CXSD62344 provides up to 4.0A output current at 125 KHz switching frequency. CC eliminates the expensive, high accuracy current sense resistor, making it ideal for battery charging applications and adaptors with accurate current limit. CXSD62343 CXSD62344achieves 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TOPFaI嘉泰姆


 40V Input Voltage Surge FaI嘉泰姆

 32V Steady State Operation FaI嘉泰姆

 4.0A output current FaI嘉泰姆

 Output Voltage up to 12V FaI嘉泰姆

 125kHz Switching Frequency Eases EMI Design FaI嘉泰姆

 Sensor-less Constant Current Control FaI嘉泰姆

 Resistor Programmable FaI嘉泰姆

− Current Limit from 1.0A to 4.0A FaI嘉泰姆

− Cable Compensation FaI嘉泰姆

 ±5.0% CC Accuracy FaI嘉泰姆

 ±2.5% Feedback Voltage Accuracy FaI嘉泰姆

 Up to 95% Efficiency FaI嘉泰姆

 Extra Features FaI嘉泰姆

− Integrated Soft Start FaI嘉泰姆

− Thermal Shutdown FaI嘉泰姆

− Cycle-by-Cycle Current Limit FaI嘉泰姆

− ISET Short Protection FaI嘉泰姆

 SOP-8EP PackageFaI嘉泰姆

   应用范围 返回TOPFaI嘉泰姆


 Car Charger/ Adaptor FaI嘉泰姆

 Rechargeable Portable Devices FaI嘉泰姆

 General-Purpose CC/CV SupplyFaI嘉泰姆

   技术规格书(产品PDF) 返回TOP FaI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FaI嘉泰姆

 QQ截图20160419174301.jpgFaI嘉泰姆

产品封装图 返回TOPFaI嘉泰姆


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电路原理图 返回TOPFaI嘉泰姆

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