电流限制为1.0A至4.0A基准电压源振荡电路误差放大器集成大功率mos pwm控制器和恒流控制器CXSD62344高精度的电流感应电阻
发表时间:2020-05-20
浏览次数:289

目录

1.产品概述       2.产品特点     hlc嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)hlc嘉泰姆

5.产品封装       6.电路原理图  hlc嘉泰姆

7.相关产品hlc嘉泰姆

   产品概述 返回TOPhlc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TOPhlc嘉泰姆


 40V Input Voltage Surge hlc嘉泰姆

 32V Steady State Operation hlc嘉泰姆

 4.0A output current hlc嘉泰姆

 Output Voltage up to 12V hlc嘉泰姆

 125kHz Switching Frequency Eases EMI Design hlc嘉泰姆

 Sensor-less Constant Current Control hlc嘉泰姆

 Resistor Programmable hlc嘉泰姆

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

− Cable Compensation hlc嘉泰姆

 ±5.0% CC Accuracy hlc嘉泰姆

 ±2.5% Feedback Voltage Accuracy hlc嘉泰姆

 Up to 95% Efficiency hlc嘉泰姆

 Extra Features hlc嘉泰姆

− Integrated Soft Start hlc嘉泰姆

− Thermal Shutdown hlc嘉泰姆

− Cycle-by-Cycle Current Limit hlc嘉泰姆

− ISET Short Protection hlc嘉泰姆

 SOP-8EP Packagehlc嘉泰姆

   应用范围 返回TOPhlc嘉泰姆


 Car Charger/ Adaptor hlc嘉泰姆

 Rechargeable Portable Devices hlc嘉泰姆

 General-Purpose CC/CV Supplyhlc嘉泰姆

   技术规格书(产品PDF) 返回TOP hlc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hlc嘉泰姆

 QQ截图20160419174301.jpghlc嘉泰姆

产品封装图 返回TOPhlc嘉泰姆


image.pnghlc嘉泰姆

电路原理图 返回TOPhlc嘉泰姆

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4.5to5.5Vhlc嘉泰姆

2.7V 2V  hlc嘉泰姆

 

SOT23-6 hlc嘉泰姆

USB Dedicated Charging Port   Controller USB专用充电端口控hlc嘉泰姆

制器双端口输出hlc嘉泰姆

CXSD62343hlc嘉泰姆

40V hlc嘉泰姆

12Vhlc嘉泰姆

4.0Ahlc嘉泰姆

SOP-8EPhlc嘉泰姆

125 KHz 4.0A/40V CC/CV   Step-Down DC/DC Converterhlc嘉泰姆

CXSD62344hlc嘉泰姆

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125 KHz 2.5A/40V CC/CV   Step-Down DC/DC Converterhlc嘉泰姆

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12Vhlc嘉泰姆

1.5hlc嘉泰姆

SOP-8 hlc嘉泰姆

125KHz 1.5A/40V CC/CV Step-Down   DC/DC Converterhlc嘉泰姆