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     7AF嘉泰姆

3.应用范围       4.技术规格书下载（PDF文档）7AF嘉泰姆

5.产品封装       6.电路原理图  7AF嘉泰姆

7.相关产品7AF嘉泰姆

   产品概述 返回TOP7AF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TOP7AF嘉泰姆

Ultra-High Efficiency 7AF嘉泰姆

No Current-Sense Resistor (Lossless ILIMIT) 7AF嘉泰姆

Quasi-PWM with 100ns Load-Step Response 7AF嘉泰姆

1% VOUT Accuracy Over Line and Load 7AF嘉泰姆

0.75V to 3.6V Adjustable Output Range 7AF嘉泰姆

4.5V to 24V Battery Input Range 7AF嘉泰姆

Integrated Boost Diode 7AF嘉泰姆

OVP & UVP 7AF嘉泰姆

1.7ms Soft-Start 7AF嘉泰姆

Drives Large Synchronous-Rectifier FETs 7AF嘉泰姆

Power-Good Indicator7AF嘉泰姆

   应用范围 返回TOP7AF嘉泰姆

Notebook Computers 7AF嘉泰姆

CPU Core Supply 7AF嘉泰姆

I/O Supply 7AF嘉泰姆

Chipset/RAM Supply as Low as 0.75V 7AF嘉泰姆

Networking Power Supply7AF嘉泰姆

   技术规格书（产品PDF) 返回TOP 7AF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！7AF嘉泰姆

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产品封装图 返回TOP7AF嘉泰姆

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电路原理图 返回TOP7AF嘉泰姆

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