可编程输出电流限制的高效同步升压调节器CXSU63265适应恒定关断时间和电流模式控制输入电压UVLO | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
目录7.相关产品 产品概述 返回TOP CXSU63265 develops a high efficiency synchronous Boost regulator with programmable output current limit. The device adopts adaptive constant off time and current mode control. The integrated low RDS(ON) switches minimize the conduction loss.CXSU63265 features cycle-by-cycle peak current limit, output short circuit protection and true shutdown. The device also provides enable control and power good indicator for system sequence control. Low output voltage ripple and small external inductor and capacitor size are achieved with 1MHz pseudo-constant frequency.产品特点 返回TOP
· Synchronous Rectification for High Efficiency · Low RDS(ON) Internal Switch o Main FET:80mΩ o Rectifier FET:40mΩ o Disconnection FET:40mΩ · Programmable Output Current Limit · Enable Control · Input Voltage UVLO · Output Over Voltage Protection · Over Temperature Protection · Pseudo-constant Frequency:1MHz · Output Short Circuit Protection · Power Good Indicator · True Shutdown Function · Compact Package QFN3x3-16 应用范围 返回TOP
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产品封装图 返回TOP a 电路原理图 返回TOP
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