AVX开发多层陶瓷电容器阵列以降低电路尺寸

AVX Corporation是被动组件和互连解决方案的领先制造商,它开发了旨在缩小电路印刷,提高EMI性能并提高整体制造速度的高级电容器阵列。

AVX’s wide range of multilayer ceramic capacitor (MLCC) arrays include two-element arrays in 0405 and 0508 packages and four-element arrays in 0508 and 0612 packages with capacitance values ranging from 1pf to 2.2uf and voltages of 6.3V to 100V.

“ AVX在行业中提供了最广泛的MLCC电容器。设计师越来越多地选择了AVX的电容器阵列,以降低电路尺寸和成本,同时改善系统级别的性能。” AVX产品经理Tim Piver说。“例如,切割晶体的频率是由制造商指定具有一定负载电容的。最终用户必须添加或将该电容加载到其电路中,以确保相似的频率特征。AVX的微型0405电容器阵列是加载晶体的理想选择。电路的尺寸和组装时间最小化。同一包装中的双电容器经历相似的老化,噪声,温度效应和电压系数。”

AVX的MLCC阵列最近也用于切换电容器电压加倍的逆变器设计,以减少足迹并提供显着的性能增强功能,包括改进的EMI排放和制造速度,以及基于电感的电路。基于CMOS的电路具有非常低的工作电流(〜150UA)的额外优势,并且在大多数负载下,运行效率大于90%。

The switched capacitor voltage doubling inverters are available in SO8 and miniature SO8 packages and a completed circuit would require the IC and three periphery capacitors. AVX capacitor arrays dramatically reduce the size of the periphery capacitors in a voltage doubler. The most common applications of this circuit are LCD contrast biasing, GaAs power amplifiers, interface power supplies, PDA / notebooks and hand held electronics.

Pricing for the multilayer ceramic capacitor arrays are set at competitive market levels with a lead time of stock to 14 weeks.

资源:http://www.avx.com/

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