电流传感的前沿消隐内部斜率补偿CXSU63274低成本低启动电流模式的PWM控制器
发表时间:2020-06-14
浏览次数:333

目录

1.产品概述       2.产品特点     WQK嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)WQK嘉泰姆

5.产品封装       6.电路原理图  WQK嘉泰姆

7.相关产品WQK嘉泰姆

   产品概述 返回TOPWQK嘉泰姆


The CXSU63274 is a low cost , low startup current , current mode PWM controller with green-mode power-saving operation. The integrated functions include the leading-edge blanking of the current sensing, internal slope compensation. It would provide the users a superior DC/DC power application of higher efficiency, low external component counts, and lower cost solution for applications. The CXSU63274 features more protections or functions for the following characteristics : ※Add OLP (Over Load Protection) function to provide better protection performance for fault conditions like short circuit or over load. ※Modify the OVP (Over Voltage Protection) mechanism from the cycle-by-cycle mode to the hiccup mode. CXSU63274 is available by SOT-23-6L and DFN8L packages. 

   产品特点 返回TOPWQK嘉泰姆


  z High-Voltage BiCMOS ProcessWQK嘉泰姆

 z Very Low Startup Current (<20μA)WQK嘉泰姆

 z Under Voltage Lockout (UVLO )WQK嘉泰姆

 z Current Mode ControlWQK嘉泰姆

  z Non-audible-noise Green Mode ControlWQK嘉泰姆

 z Current LimitingWQK嘉泰姆

 z LEB (Leading-Edge Blanking) on CS PinWQK嘉泰姆

 z OLP (Over Load Protection)WQK嘉泰姆

 z OVP (Over Voltage Protection) on Vcc PinWQK嘉泰姆

 z Leading-Edge BlankingWQK嘉泰姆

  z Programmable Switching FrequencyWQK嘉泰姆

 z Internal Slope CompensationWQK嘉泰姆

 z Green-Mode Control for Power SavingWQK嘉泰姆

 z 300mA Driving CapabilityWQK嘉泰姆

   应用范围 返回TOPWQK嘉泰姆


 z  DC/DC Switching Power AdaptorWQK嘉泰姆

 z Battery ChargerWQK嘉泰姆

 z PC 5V Standby Power.WQK嘉泰姆

 z Open-Frame Switching Power SupplyWQK嘉泰姆

   技术规格书(产品PDF) 返回TOP WQK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WQK嘉泰姆

 QQ截图20160419174301.jpgWQK嘉泰姆

产品封装图 返回TOPWQK嘉泰姆


image.pngWQK嘉泰姆

电路原理图 返回TOPWQK嘉泰姆

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Part NumberWQK嘉泰姆

Vin   WQK嘉泰姆

(min) (V)WQK嘉泰姆

Vin   WQK嘉泰姆

(max) (V)WQK嘉泰姆

UVLO   WQK嘉泰姆

(V)WQK嘉泰姆

IlimWQK嘉泰姆

(A)WQK嘉泰姆

Fsw  (MHz)WQK嘉泰姆

Vout,WQK嘉泰姆

max(V)WQK嘉泰姆

Input   Quiescent WQK嘉泰姆

Current(uA)WQK嘉泰姆

PackageWQK嘉泰姆

CXSU63273WQK嘉泰姆

3WQK嘉泰姆

18WQK嘉泰姆

16WQK嘉泰姆

2WQK嘉泰姆

1.5MWQK嘉泰姆

80WQK嘉泰姆

20μAWQK嘉泰姆

 SIP9 WQK嘉泰姆

CXSU63274WQK嘉泰姆

3WQK嘉泰姆

36WQK嘉泰姆

16WQK嘉泰姆

2WQK嘉泰姆

1.5MWQK嘉泰姆

100WQK嘉泰姆

20μAWQK嘉泰姆

SOT23-6L DFN8LWQK嘉泰姆