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首页 > Products > Power Management > Synchronization or Asynchronous DC Converter > Synchronization DC Step-Up Converter >Cxsu63038b is a synchronous boost chip, which is mainly used in battery powered portable devices. The power MOS is integrated inside, and the external application circuit is very simple.
Cxsu63038b is a synchronous boost chip, which is mainly used in battery powered portable devices. The power MOS is integrated inside, and the external application circuit is very simple.

Cxsu63038b is a synchronous boost chip, which is mainly used in battery powered portable devices. The power MOS is integrated inside, and the external application circuit is very simple. Cxsu63038b has built-in output short-circuit protection. After the output short-circuit, the IC will cut off the battery and output, wait for 120ms, and then detect the output state again. If the output short-circuit state is removed, the chip will automatically return to normal operation. If the short-circuit state still exists, it will detect every 120ms until the output short-circuit state is removed. Cxsu63038b is PWM working mode, working frequency is 550kHz, maximum output current is 2.1a when output is 5V, when output is light load, cxsu63038b works in burping mode to reduce battery loss

Cxsu63038b is a synchronous boost chip, which is mainly used in battery powered portable devices. The power MOS is integrated inside, and the external application circuit is very simple.
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   产品概述 返回TOP3Vm嘉泰姆


CXSU63038B是一款同步升压芯片,主要应用于电池供电的便携式设备,内部集成了功率MOS,外部应用电路非常简单。 CXSU63038B内置输出短路保护,输出短路后IC将电池与输出切断,等待 120mS 后重新侦测输出状态,如果输出短路状态解除,则芯片自动回复正常工作,如果短路状态仍然存 在,则会每隔120mS检测一次直到输出短路状态解除。 CXSU63038B为PWM工作模式,工作频率为550KHz,5V输出时最大输出电流为2.1A,当输出轻载时 CXSU63038B工作在 打 嗝模式以减小电池损耗。3Vm嘉泰姆

   产品特点 返回TOP3Vm嘉泰姆


 放电电流:最大 2.1A(VOUT=5V) 3Vm嘉泰姆

 输入电压:2.8V~5V 3Vm嘉泰姆

 效率 91% (输入 3.7V,输出 5V/2A) 3Vm嘉泰姆

 同步整流,无需整流二极管 3Vm嘉泰姆

 集成输出短路保护 3Vm嘉泰姆

 集成输出重载保护 3Vm嘉泰姆

 集成过温保护 3Vm嘉泰姆

 EN=0 时待机电流小于 1uA 3Vm嘉泰姆

 封装形式:ESOP83Vm嘉泰姆

   应用范围 返回TOP3Vm嘉泰姆


 移动电源 3Vm嘉泰姆

 USB 充电应用 3Vm嘉泰姆

 便携式设备电源3Vm嘉泰姆

   技术规格书(产品PDF) 返回TOP 3Vm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3Vm嘉泰姆

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电路原理图 返回TOP3Vm嘉泰姆

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