NCP81231中文资料降压控制器，USB 功率传递和 Type-C 应用数据手册ONSEMI规格书

描述 Description

The NCP81231 USB Power Delivery (PD) Controller is a synchronous step down controller optimized for USB-PD type C solutions. They are ideal for docking station, car chargers, desktop, and monitor applications. The NCP81239 utilizes an I2C interface that can interface to a uC to meet USB-PD timing, slew rate, and voltage requirements. The NCP81231 operates from 4.5V to 28V

特性 Features

• I2C configurability
• Allows for voltage profiles, slew rate control, timing, etc
• Synchronous step down controller with drivers
• Higher efficiency and use of standard mosfets
• Meets USB-PD specification
• Support usb-pd profiles
• Overvoltage and overcurrent protection

应用 Application

• USB Type C
• Networking Accessories
• Consumer
• Docking stations
• Car chargers
• Network Hubs
• Desktops

简介

NCP81231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NCP81231DC-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。