TPS40400EVM-351评估模块是完全组装和已测试电路,用于评估典型单输出应用里的 TPS40400PMBus的同步降压控制器。The EVM is designed to use a regulated 8Vdc to 14Vdc bus to produce a regulated output of 1.2Vdc at a maximum of 20A of load current. The EVM features the CSD16325Q5 and CSD16404Q5A NexFET Power FETs.If a designer wants to communicate with this EVM from a Windows-based PC, a separate USB Interface Adapter EVM is required. The USB-TO-GPIO Adapter serves as an interface adapter or a bridge between a host PC (IBM compatible) and one or multiple slave devices via a standard type-A to mini-B USB cable. The USB-TO-GPIO Adapter is listed below in the related products section.
特性
8V to 14V input range
1.2V fixed output
20A DC steady state current
PMBus enabled analog controller
Programmable switching frequency: 200kHz–2MHz
Programmable soft-start
Programmable over current protection
Inductor resistance or series resistance use for current sensing
Remote voltage sense amplifier
Voltage Mode Feedback Control with Voltage Feedforward