CXSD62346

CXSD62346开关频率下提供高达2.5A的输出电流。CC消除了昂贵的,高精度的电流感应电阻,使其成为电池充电应用和具有精确电流限制的适配器的理想选择。CCXSD62345 CXSD62346通过消除相关的功率损耗,比传统的恒流开关稳压器具有更高的效率。标准保护功能包括循环电流限制、热关机和短路时的频率折叠。

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

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1.产品概述       2.产品特点     CV1嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)CV1嘉泰姆

5.产品封装       6.电路原理图  CV1嘉泰姆

7.相关产品CV1嘉泰姆

   产品概述 返回TOPCV1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TOPCV1嘉泰姆


 40V Input Voltage Surge CV1嘉泰姆

 32V Steady State Operation CV1嘉泰姆

 2.5A output current CV1嘉泰姆

 Output Voltage up to 12V CV1嘉泰姆

 125kHz Switching Frequency Eases EMI Design CV1嘉泰姆

 Sensor-less Constant Current Control CV1嘉泰姆

 Resistor Programmable CV1嘉泰姆

− Current Limit from 1.0A to 3A CV1嘉泰姆

− Cable Compensation from 0Ω to 0.3Ω CV1嘉泰姆

 ±5.0% CC Accuracy CV1嘉泰姆

 ±2.5% Feedback Voltage Accuracy CV1嘉泰姆

 Up to 95% Efficiency CV1嘉泰姆

 Extra Features CV1嘉泰姆

− Integrated Soft Start CV1嘉泰姆

− Thermal Shutdown CV1嘉泰姆

− Cycle-by-Cycle Current Limit CV1嘉泰姆

− ISET Short Protection CV1嘉泰姆

 SOP-8EP PackageCV1嘉泰姆

   应用范围 返回TOPCV1嘉泰姆


 Car Charger/ Adaptor CV1嘉泰姆

 Rechargeable Portable DevicesCV1嘉泰姆

 General-Purpose CC/CV SupplyCV1嘉泰姆

   技术规格书(产品PDF) 返回TOP CV1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CV1嘉泰姆

 QQ截图20160419174301.jpgCV1嘉泰姆

产品封装图 返回TOPCV1嘉泰姆


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电路原理图 返回TOPCV1嘉泰姆

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◀ 上一篇:40V输入电压2.5A输出电流125kHz开关频率CXSD62345高效率的降压型DC/DC变换器效率高达95%

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