准确的供电排序防止系统损坏

LTC2924可满足电源供电排序和监测的多种需要，只需极少的外部元件和16脚SSOP封装，使其提供的解决方案只需很小的板面积。
advertisement




Accurate Power Supply Sequencing Prevents System Damage
Design Note 384
Jeff Heath and Akin Kestelli
Introduction many power supply shutdown pins or to external N-
Many complex systems―such as telecom equipment, channel MOSFET switches.
memory modules, optical systems, networking equip- The LTC2924 monitors the output voltage of each se-
ment, servers and base stations―use FPGAs and other quenced power supply via four input pins (IN1 to IN4).
digital ICs that require multiple voltage rails that must These input