Advanced TCA 热插拔控制器监测电源分配

在Advanced TCA系统中，每个可插拔卡、或前面板被设计带电插入工作的系统中，每个前面板允许高达200W的功率接入，从而最大负载电流可达4A至5A。LTC4261提供了浪涌电流抑制、减少电池供电的危害，最小化电源层的干扰及对供电错误的预测。LTC4261提供了多种功能，同时提供了一个数字接口以便于控制LTC4261的功能。
AdvancedTCA Hot Swap Controller Monitors Power Distribution
Design Note 397
Mitchell Lee

Introduction even Schottky rectiers present a serious problem in
AdvancedTCA is a modular computing architecture terms of both voltage drop and power dissipation: a
developed by the PCI Industrial Computer Manufacturers conducting pair drop more than 1V and dissipate 6W.
Group for use in central ofce telecom environments. Following the diode manufacturer’s recommendations,
PICMG 3.0 denes, among other things, the electrical 8 square inches of board area are needed to satisfy the
and mechanical attributes of the backplane, connectors heat sinking requirements.
and removable cards in these