SC8721
产品名称:

SC8721

Density: SC8721高效同步降压升压变换器带四个集成MOSFET
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SC8721是一颗超高效率,集成了4颗功率管的同步Buck-Boost转换器,最大限度简化客户系统设计,减少PCB Space及BOM,高效率能够有效减少热损耗。SC8721的输出电压能够高于,等于或低于输入电压。SC8721拥有超宽的输入及输出电压范围,输入输出电压范围能够达到2.7V至22V。SC8721集成了I2C功能,方便客户使用控制芯片,用户可通过I2C配置输出电压,输出电流限流及开关频率。SC8721采用电流控制模式,支持输出电流限流,动态输出电压调整,内部电流限流,输出短路保护及过温保护,确保芯片能够工作在各种异常情况。SC8721采用21pin 4x4 QFN封装。

产品介绍

典型应用框图


SC8721


EVM 


SC8721


功能


●  超高效率Buck-Boost转换器

●  内部集成4颗功率管,Rdson为10mΩ,20mΩ

●  超宽的输入及输出电压范围:2.7V至22V

●  输出电压动态控制

●  可调整的开关频率

●  输出电压线损补偿

●  I2C控制输出电压

●  I2C控制输出电流限流

●  输出电流监测

●  欠压,过压,过流,短路保护,热关断。

●  QFN-21 4x4 封装。

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2021 / 06 / 18
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