4.8A输出电流0.25Ω内部功率MOSFET开关CXDC6583可编程输出电流限制单片降压开关模式转换器感测电阻器编程循环电流限制保护 | |||||||||||||||||||||||||||||||||||||||||||||||
目录 1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载(PDF文档) 一.产品概述 The CXDC6583 is a monolithic step-down switch mode converter with a programmable output current limit. It achieves 4.8Acontinuous output current over a wide input supply range with excellent load and line regulation. The maximum output current can be programmed by sensing current through an accurate sense resistor. It can output constant current and voltage. Internal thermal shutdown, cycle-by-cycle current limit protection. The CXDC6583 requires a minimum number of readily available standard external components. The CXDC6583 is available in 10-pin packages CXDC6583,软启动无开关机冲击浪涌电流;低静态功耗; 高效率;低压差0.5V@0.5A;精准的后端限流。 CXDC6583,DIP10封装,能做到最大4.8A连续电流输出。 可以广泛的用于车充,USB电源,LED驱动。 在设定的电流下,恒压输出设定的电压;在达到设定电流的时候, 恒流输出设定的电流。 二.产品特点 Wide 4.3V to +37V Operating Input Range Programmable up to 4.8A Output Current fixed output :+5V,+3.7V , +12V, +3.3V,+9V ... Programmable Output Current Limit without power loss 0.25Ω Internal Power MOSFET Switch Stable with Low ESR Output Ceramic Capacitors 94% Efficiency @ 500mA (Vo=5V) Fixed 820KHz Frequency Thermal Shutdown Cycle-by-Cycle Over Current Protection Available in 10-Pin DIP10 Packages 三.应用范围 USB Power Supplies Automotive Cigarette Lighter Adapters 多路USB输出的大电流汽车充电器 四.技术规格书(产品PDF) 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!
五.产品封装图
六.电路原理图
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