宽输入电压高效率的有源CC降压DC变换器CXSD62325带PWM控制的降压开关调节器组成低纹波功率高效率和良好的瞬态特性

发布时间:2020-05-18 08:01:08 浏览次数:308 作者:oumao18 来源:嘉泰姆
摘要:CXSD62325是一种宽输入电压、高效率的有源CC降压DC/DC变换器,工作在CV(恒定输出电压)或CC(恒定输出电流)模式下。CXSD62325由带PWM控制的降压开关调节器组成。该装置包括参考电压源、振荡电路、误差放大器等,具有低纹波功率、高效率和良好的瞬态特性。该PWM控制电路能将占空比线性地形成0~90%。过电流保护功能是建立在外部,它可以设置一个电阻。
宽输入电压高效率的有源CC降压DC变换器CXSD62325带PWM控制的降压开关调节器组成低纹波功率高效率和良好的瞬态特性

目录

1.产品概述       2.产品特点     0ic嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)0ic嘉泰姆

5.产品封装       6.电路原理图  0ic嘉泰姆

7.相关产品0ic嘉泰姆

   产品概述 返回TOP0ic嘉泰姆


    CXSD62325 is a wide input voltage, high efficiency Active CC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. CXSD62325 consists of step-down switching regulator with PWM control. The device includes a reference voltage source, oscillation circuit, error amplifier and etc. CXSD62325provides low-ripple power, high efficiency, and excellent transient characteristics. The PWM control circuit is able to the duty ratio linearly forms 0 up to 90%. An over current protection function is built outside that it can set by a resistance. An external compensation is easily to system stable; the low ESR output capacitor can be used. With the addition of an internal N-channel Power MOS, a coil, capacitors, and a diode connected externally, these ICs can function as step-down switching regulators. They serve as ideal power supply units for portable devices when coupled with the PSOP-8 packages, providing such outstanding features as low current consumption. Since this converter can accommodate an input voltage up to 36V

   产品特点 返回TOP0ic嘉泰姆


 Input Voltage:8V to 36V 0ic嘉泰姆

 Vout Accuracy (VFB=1V) ±2% 0ic嘉泰姆

 CC/CV mode(Constant Current and Constant Voltage) 0ic嘉泰姆

 Up to 2.8A output current 0ic嘉泰姆

 ±3%/±5%/15%Current limit Accuracy 0ic嘉泰姆

 Duty ratio:0% to 90% PWM control 0ic嘉泰姆

 Oscillation frequency:250KHz 0ic嘉泰姆

 Thermal Shutdown function. 0ic嘉泰姆

 Short Circuit Protect (SCP). 0ic嘉泰姆

 Built-in internal LX N-channel MOS. 0ic嘉泰姆

 Current mode non-synchronous PWM converter 0ic嘉泰姆

 External current limit setting. 0ic嘉泰姆

 Over Voltage Protection5.8V. 0ic嘉泰姆

 Built in adjustable line-compensation. 0ic嘉泰姆

 PSOP-8 Pb-Free package0ic嘉泰姆

   应用范围 返回TOP0ic嘉泰姆


 Car charger 0ic嘉泰姆

 Portable charger Device.0ic嘉泰姆

   技术规格书(产品PDF) 返回TOP 0ic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0ic嘉泰姆

 QQ截图20160419174301.jpg0ic嘉泰姆

产品封装图 返回TOP0ic嘉泰姆


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电路原理图 返回TOP0ic嘉泰姆


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