Eaton's CPL product family of multi-phase power inductors, uses high efficiency core material for best light load efficiency. Product delivers 50 nH per phase and its unique contruction provides acoustic noise dampening properties. The CPL product family comes in convenient 2, 3, 4, 5 & 6 phases for VR power design flexibity. The CPLA provides acoustic noise dampening characteristics and the CPLE provides high efficiency.  Devices offered exclusively with voltage regulator employing power regulating devices manufactured by Maxim / Volterra