LMR22007参考设计电路|开关稳压器应用电路
作者:dolphin
时间:2018-07-26
LMR22007开关稳压器设计用于满足有待机和关机模式应用的高效率需求。器件支持低电流模式,可在轻负载条件下保持高效率。此篇主要介绍了LMR22007特性、应用范围、参考设计电路以及电路分析,帮助大家缩短设计时间。
LMR22007特性:输入电压范围:2.7V到20V;从0.9V到5.5V的可调节输出电压;高达750mA的输出电流;轻负载节能模式
LMR22007典型应用范围:M2M通信;无人机/遥控直升机;打印机;车队管理/资产跟踪
LMR22007参考设计应用电路:
图1LMR22007内部结构图
TheLMR22007 is a switching regulator designed for the high-efficiency requirement of applications with stand-by and shut-down modes. The device features a low-current mode to maintain efficiency under light-load conditions, and an adaptive on-time control architecture for fast transient response.
图2LMR22007参考设计图
TheLMR22007candeliverupto 750mA of continuous load current with an adjustable input current limit. The device has a wide input voltage range of 2.7V to 20V, and supports VIN transients to 24V.
LMR22007中文数据手册:点击下载
更多原理图及源代码热门应用电路:立刻点击

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