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4.5V至24V电池输入恒定实时控制CXSD62359输入/输出电压比恒定的开关频率无电流感应电阻0.75V至3.6V可调输出
发表时间:2020-05-21浏览次数:12
4.5V至24V电池输入恒定实时控制CXSD62359输入/输出电压比恒定的开关频率无电流感应电阻0.75V至3.6V可调输出
 

目录

1.产品概述       2.产品特点     Tj1嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)Tj1嘉泰姆

5.产品封装       6.电路原理图  Tj1嘉泰姆

7.相关产品Tj1嘉泰姆

   产品概述 返回TOPTj1嘉泰姆


     CXSD62359 uses constant on-time control scheme to handle wide input/output voltage ratios with ease and provides 100ns “instant-on” response to load transients while maintaining a relatively constant switching frequency. The CXSD62359 achieves high efficiency at a reduced cost by eliminating the current-sense resistor found in traditional current-mode PWMs. Efficiency is further enhanced by an ability to drive very large synchronous rectifier MOSFETs. Single-stage buck conversion allows these devices to directly step down high-voltage batteries for the highest possible efficiency. Alternatively, two-stage conversion (stepping down the +5V system supply instead of the battery) at a higher switching frequency allows the minimum possible physical size. The CXSD62359 is intended for CPU core, chipset, DRAM, or other low-voltage supplies as low as 0.75V. The CXSD62359 is available in 16-pin TQFN 3X3 and SSOP-16 package and includes over voltage protection

   产品特点 返回TOPTj1嘉泰姆


 Ultra-High Efficiency Tj1嘉泰姆

 No Current-Sense Resistor (Lossless ILIMIT) Tj1嘉泰姆

 Quasi-PWM with 100ns Load-Step Response Tj1嘉泰姆

 1% VOUT Accuracy Over Line and Load Tj1嘉泰姆

 0.75V to 3.6V Adjustable Output Range Tj1嘉泰姆

 4.5V to 24V Battery Input Range Tj1嘉泰姆

 Integrated Boost Diode Tj1嘉泰姆

 OVP & UVP Tj1嘉泰姆

 1.7ms Soft-Start Tj1嘉泰姆

 Drives Large Synchronous-Rectifier FETs Tj1嘉泰姆

 Power-Good IndicatorTj1嘉泰姆

   应用范围 返回TOPTj1嘉泰姆


 Notebook Computers Tj1嘉泰姆

 CPU Core Supply Tj1嘉泰姆

 I/O Supply Tj1嘉泰姆

 Chipset/RAM Supply as Low as 0.75V Tj1嘉泰姆

 Networking Power SupplyTj1嘉泰姆

   技术规格书(产品PDF) 返回TOP Tj1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Tj1嘉泰姆

 QQ截图20160419174301.jpgTj1嘉泰姆

产品封装图 返回TOPTj1嘉泰姆


image.pngTj1嘉泰姆

电路原理图 返回TOPTj1嘉泰姆

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Synchronous (Quasi-PWM) Step Down ControllerTj1嘉泰姆

Part   NO.Tj1嘉泰姆

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