TI UCD3138三路数字电源控制解决方案

TI公司的UCD3138是高度集成的数字电源控制器, 能数字控制三路单独的反馈回路,专有的基于PID硬件,2极点/2零点配置,非线性控制,高达16MHz误差模数转换器(EADC),可配置分辨率到1mV/LSB,自动分辨率选择,高达8x过取样,14位有效DAC,主要用于电源和通信整流器,功率因速修正和隔离的DC/DC模块.本文介绍了UCD3138主要特性,方框图,以及评估板UCD3138PFCEVM-026主要特性,电路图,材料清单和PCB元件布局图.

The UCD3138 is a digital power supply controller from Texas Instruments offering superior levels of integration and performance in a single chip solution. The flexible nature of the UCD3138 makes it suitable for a wide variety of power conversion applications. In addition, multiple peripherals inside the device have been specifically optimized to enhance the performance of ac/dc and isolated dc/dc applications and reduce the solution component count in the IT and network infrastructure space.
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