0.75V至3.6V可调输出CXSD62360同步整流mosfet负载阶跃响应准脉宽调制单级降压转换软启动

发布时间:2020-05-21 12:49:24 浏览次数:360 作者:oumao18 来源:嘉泰姆
摘要:CXSD62360通过消除传统电流模式PWMs中的电流感应电阻,以较低的成本实现了高效率。驱动超大同步整流mosfet的能力进一步提高了效率。单级降压转换允许这些设备直接降压高压电池,以获得尽可能高的效率。或者,在更高的开关频率下,两级转换(降低+5V系统电源而不是电池)允许最小的物理尺寸。
0.75V至3.6V可调输出CXSD62360同步整流mosfet负载阶跃响应准脉宽调制单级降压转换软启动

目录

1.产品概述       2.产品特点     2jM嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)2jM嘉泰姆

5.产品封装       6.电路原理图  2jM嘉泰姆

7.相关产品2jM嘉泰姆

   产品概述 返回TOP2jM嘉泰姆


      CXSD62360 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 CXSD62360 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 CXSD62360 is intended for CPU core, chipset, DRAM, or other low-voltage supplies as low as 0.75V. The CXSD62360 is available in TSSOP-14 、 TQFN3X3-16 and TQFN3.5X3.5-14 package and includes over voltage protection.

   产品特点 返回TOP2jM嘉泰姆


„ Ultra-High Efficiency 2jM嘉泰姆

„ No Current-Sense Resistor (Lossless ILIMIT) 2jM嘉泰姆

„ Quasi-PWM with 100ns Load-Step Response 2jM嘉泰姆

„ 1% VOUT Accuracy Over Line and Load 2jM嘉泰姆

„ 0.75V to 3.6V Adjustable Output Range 2jM嘉泰姆

„ 4.5V to 24V Battery Input Range 2jM嘉泰姆

„ Integrated Boost Diode 2jM嘉泰姆

„ OVP & UVP 2jM嘉泰姆

„ 1.7ms Soft-Start 2jM嘉泰姆

„ Drives Large Synchronous-Rectifier FETs 2jM嘉泰姆

„ Power-Good Indicator2jM嘉泰姆

   应用范围 返回TOP2jM嘉泰姆


„ Notebook Computers 2jM嘉泰姆

„ CPU Core Supply 2jM嘉泰姆

„ I/O Supply 2jM嘉泰姆

„ Chipset/RAM Supply as Low as 0.75V 2jM嘉泰姆

„ Networking Power Supply2jM嘉泰姆

   技术规格书(产品PDF) 返回TOP 2jM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2jM嘉泰姆

 QQ截图20160419174301.jpg2jM嘉泰姆

产品封装图 返回TOP2jM嘉泰姆


image.png2jM嘉泰姆

电路原理图 返回TOP2jM嘉泰姆

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