SC4810B数据手册集成电路（IC）的PMIC-稳压器-DCDC开关式控制器规格书PDF

特性 Features

·Operation to 1 MHz
·Accurate programmable maximum duty cycle
·Line voltage monitoring
·External frequency synchronization
·Bi-phase mode of operation for low ripple
·Independent programmable delays
·Hiccup-mode current limit
·Under 250 µA start-up current
·Programmable maximum volt-second clamp
·Accessible reference voltage
·VDD under-voltage lockout
·-40°C to 105°C operating temperature
·16 lead TSSOP or MLPQ lead free packages. Both fully WEEE and RoHS compliant

应用 Application

·Telecom equipment and power supplies
·Networking power supplies
·Power over LAN applications
·Industrial power supplies
·Isolated power supplies
·VoIP phones

简介

SC4810B属于集成电路（IC）的PMIC-稳压器-DCDC开关式控制器。由制造生产的SC4810BDC-DC 开关控制器PMIC（电源管理集成电路）DC 到 DC 开关式控制器是用于高效率电路的稳压 IC，其配置为生成高于（突升或步升）或低于（突降或步降）输入电源的输出电源电压。其他拓扑结构可能包括：降压-升压、反激、正激、Cuk、SEPIC、全桥、半桥和推挽式。这些器件不同于需要最小电压并“烧尽”多余电压的线性稳压器。