CXSD62018 DC-to-DC step-down switching regulator capable of delivering up to 2.5A of output current Current mode PWM control | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
目录 1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载(PDF文档) 一.产品概述 The CXSD62018 is a wide input range, high-efficiency, DC-to-DC step-down switching regulator, capable of delivering up to 2.5A of output current. Its output can be dynamically controlled by I 2 C interface. Current mode PWM control allows the use of small external components, such as ceramic input and output caps, as well as small inductors, while still providing low output ripples. On top of the integrated internal synchronous rectifier that eliminates external Schottky diode, CXSD62018 also employs a proprietary control scheme that switches the device into a power save mode during light load, thereby extending the range of high efficiency operation. Therefore, CXSD62018 is a much superior solution in comparison to other competitions in terms of efficiency and cost. Cycle-by-cycle current limit provides output short-circuit protection and an input OVP function guards CXSD62018 against possible input voltage surge. Overall, CXSD62018 is a highly efficient and robust solution for DC-DC step-down applications that requires wide input ranges. ECXSD62018is housed in anESOP8 Package. 二.产品特点 ◆I2C Dynamic Output Control ◆Wide Input Operating Range from 4.2V to 18V ◆High Efficiency: ◆Up to 90%at Light Load ◆Up to 95% at Heavy Load ◆Capable of Delivering 2.5A ◆Input OVP at 20V ◆No External Schottky Diode Needed ◆Thermal shutdown and UVLO 三.应用范围 ◆Smart TVs, Smart Set Top Box ◆Tablet computer, MID 四.技术规格书(产品PDF) 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! 五.产品封装图 六.电路原理图
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