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首页 > Products > Led Driver > AC/DC Conversion High Voltage LED Driver  > AC/DC PSR >Multi-Mode Primary-Side Regulation (PSR)CXAC85245A/B is a high performance Primary Side Regulation (PSR) power switch with high precision CV/CC control ideal for charger applications
Multi-Mode Primary-Side Regulation (PSR)CXAC85245A/B is a high performance Primary Side Regulation (PSR) power switch with high precision CV/CC control ideal for charger applications

CXAC85245A/B is a high performance Primary Side Regulation (PSR) power switch with high precision CV/CC control ideal for charger applications. In CV mode, CXAC85245A/B adopts Multi Mode Control which uses the hybrid of AM (Amplitude Modulation) mode and (Frequency Modulation) FM mode to improve system efficiency and reliability. In CC mode, the IC uses PFM control with line and load CC compensation. The IC can achieve audio noise free operation and optimized dynamic response

Multi-Mode Primary-Side  Regulation (PSR)CXAC85245A/B is a high performance Primary Side Regulation (PSR) power switch with high precision CV/CC control ideal for charger applications
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1.产品概述       2.产品特点     REg嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)REg嘉泰姆

5.产品封装       6.电路原理图  REg嘉泰姆

7.相关产品REg嘉泰姆

   产品概述 返回TOPREg嘉泰姆


      CXAC85245A CXAC85245B is a high performance Primary Side Regulation (PSR) power switch with high precision CV/CC control ideal for charger applications.  In CV mode, CXAC85245A/B adopts Multi Mode Control which uses the hybrid of AM (Amplitude Modulation) mode and (Frequency Modulation) FM mode to improve system efficiency and reliability. In CC mode, the IC uses PFM control with line and load CC compensation. The IC can achieve audio noise free operation and optimized dynamic response. The built-in Cable Drop Compensation (CDC) function can provide excellent CV performance.  CXAC85245A/B integrates functions and protections of Under Voltage Lockout (UVLO), VDD over Voltage Protection (VDD OVP), Cycle-by-cycle Current Limiting (OCP), Short Load Protection (SLP), and VDD Clamping.  

   产品特点 返回TOPREg嘉泰姆


  Integrated with 650V MOSFET  REg嘉泰姆

 Multi Mode PSR Control REg嘉泰姆

 Audio Noise Free Operation for PSR REg嘉泰姆

 Optimized Dynamic Response for PSR REg嘉泰姆

 Low Standby Power<70mW REg嘉泰姆

 ±4% CC and CV Regulation REg嘉泰姆

 Programmable Cable Drop Compensation (CDC) in PSR CV Mode REg嘉泰姆

 Built-in AC Line & Load CC Compensation REg嘉泰姆

 Build in Protections: Short Load Protection (SLP) On-Chip Thermal Shutdown (OTP) Cycle-by-Cycle Current Limiting Leading Edge Blanking (LEB) Pin Floating Protection VDD UVLO, OVP & ClampREg嘉泰姆

  8-Pin SOP package REg嘉泰姆

   应用范围 返回TOPREg嘉泰姆


 Battery Chargers for Cellular Phones REg嘉泰姆

 AC/DC Power Adapter REg嘉泰姆

   技术规格书(产品PDF) 返回TOP REg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!REg嘉泰姆

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产品型号 功率(W) 拓扑 导通电阻 恒压恒流精度 最大工作频率 线补偿 待机功率 封装
( Ω ) (KHz) (mW)
CXAC85245A ≤12 Flyback 3.6 ±5% 70 Y <75 SOP8
CXAC85245B ≤15 Flyback 2.1 ±5% 70 Y <75 SOP8
CXAC85246 Up to 24W Flyback - ±5% 70 Y <75 SOT23-6