CN0283
详情介绍
概览
产品详情
一个精密的内部基准提供了 1% DC 精度。一个高带宽误差放大器以及已获专利授权的电压前馈补偿技术实现了非常迅速的电压和负载瞬态响应。强力 1Ω 栅极驱动器使得 LTC3703 能够驱动多个 MOSFET 以满足较高电流应用的要求。工作频率可由用户在 100kHz 至 600kHz 的范围内自行设定，也可同步至一个外部时钟以适应对噪声敏感的应用的需要。电流限值可由一个外部电阻器来设置，并利用了同步 MOSFET 两端的压降，旨在免除增设一个电流检测电阻器的需要。对于需要高达 60V 和逻辑电平MOSFET 操作的应用，请参考 LTC3703-5 数据表。
工具及仿真模型
LTspice
LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.
To launch ready-to-run LTspice demonstration circuits for this part:
Step 1: Download and install LTspice on your computer.
Step 2: Click on the link in the section below to download a demonstration circuit.
Step 3: If LTspice does not automatically open after clicking the link below, you can instead run the simulation by right clicking on the link and selecting “Save Target As.” After saving the file to your computer, start LTspice and open the demonstration circuit by selecting ‘Open’ from the ‘File’ menu.
