固定式5V 20mA线性调节器电流模式PWMs电流感应电阻CXSD62364负载1%输出精度单级降压转换直接降压高压电池无电流感应电阻
发表时间:2020-05-21
浏览次数:89

目录

1.产品概述       2.产品特点     G1l嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)G1l嘉泰姆

5.产品封装       6.电路原理图  G1l嘉泰姆

7.相关产品G1l嘉泰姆

   产品概述 返回TOPG1l嘉泰姆


     CXSD62363 CXSD62364 is a 10A, synchronous DC/DC buck converter with integrated 20mΩ N-channel high-side MOSFET and 8.5mΩ N-channel low-side MOSFET. It 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 CXSD62363 CXSD62364 achieves high efficiency at a reduced cost by eliminating the current-sense resistor found in traditional current-mode PWMs. Single-stage buck conversion allows these devices to directly step down high-voltage batteries for the highest possible efficiency. The built-in 5V LDO supports 20mA for internal circuits. The GCXSD62363 CXSD62364is intended for the main power supply of LCD TV, Notebook Computer, or other low-voltage supplies as low as 0.75V. The CXSD62363 CXSD62364is available in QFN4X4-28 and QFN5X5-32 package.

   产品特点 返回TOPG1l嘉泰姆


„ Ultra-High Efficiency G1l嘉泰姆

„ Integrated 8.5mΩ at Vcc=5V N-Channel MOSFET for Low Side G1l嘉泰姆

„ Integrated 20mΩ at Vcc=5V N-Channel MOSFET for High Side G1l嘉泰姆

„ No Current-Sense Resistor (Lossless ILIMIT) G1l嘉泰姆

„ Quasi-PWM with 100ns Load-Step Response G1l嘉泰姆

„ 1% VOUT Accuracy Over Line and Load G1l嘉泰姆

„ Programmable Switching Frequency G1l嘉泰姆

„ Adjustable Output Range from 0.75V G1l嘉泰姆

„ 4.5V to 28V Adapter or Battery Input Range G1l嘉泰姆

„ Integrated Boost Switch G1l嘉泰姆

„ OVP & UVP G1l嘉泰姆

„ Over Temperature Protection (non-latch) G1l嘉泰姆

„ 3.3ms Soft-Start G1l嘉泰姆

„ Power-Good Indicator G1l嘉泰姆

„ Fixed 5V, 20mA Linear RegulatorG1l嘉泰姆

   应用范围 返回TOPG1l嘉泰姆


„ LCD Monitor/LCD TV G1l嘉泰姆

„ Notebook Computers G1l嘉泰姆

„ I/O Supply G1l嘉泰姆

„ Chipset/RAM Supply as Low as 0.75V G1l嘉泰姆

„ Networking Power SupplyG1l嘉泰姆

   技术规格书(产品PDF) 返回TOP G1l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G1l嘉泰姆

 QQ截图20160419174301.jpgG1l嘉泰姆

产品封装图 返回TOPG1l嘉泰姆


image.pngG1l嘉泰姆

电路原理图 返回TOPG1l嘉泰姆

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Point Of Load(Synchronous Quasi-PWM Step Down Converter)G1l嘉泰姆

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