HALOGEN Multi-Phase Power Inductors HF Pb CL1108 & CLA1108 Series FREE Applications For exclusive use with Volterra VPR-Devices Environmental Data Storage temperature range: -40C to +125C Operating temperature range: -40C to +125C (range is application specific) Solder reflow temperature: J-STD-020D compliant Packaging Supplied in tape and reel packaging on a 13 diameter reel: Series/ Reel Part Number Quantity SMD Device CL/CLA1108-2 500 CL/CLA1108-3 500 CL/CLA1108-4 400 Description CL1108-5 300 Halogen free, lead free and RoHS compliant CLA Series features acoustic noise dampening properties A This device is licensed for use only when incorporated within a voltage regulator employing power regulating devices manufactured by Volterra Semiconductor Corp. No license is granted expressly A Designed exclusively for use with Volterra VPR-Devices or by implication to use this device with power regulating devices manufactured by any company other than Volterra. High current multi-phase inductor applications Ferrite core material 50nH per phase coupled inductor 125C maximum temperature operation Patents pending Specifications Functional Test Rated I Rated Magnetized DCR (m) Inductance per I Inductance max Inductor 10% per Phase Phase Peak per Pin Pin (nH) 4 3 3 3 1, 2 1, 2 Part Number Phases 20C (nH) (Adc) Phase (Adc) Number OCL (nH) Number OCL (nH) 10Adc (25C) CL1108 Standard Series CL1108-2-50TR-R 2 0.28 5020% 50 80 (3-4) 38020% (1-2) 38020% 300 CL1108-3-50TR-R 3 0.28 5020% 50 80 (3-4) 40020% (1-2), (5-6) 38020% 300 CL1108-4-50TR-R 4 0.28 5020% 50 80 (3-4),(5-6) 40020% (1-2), (7-8) 38020% 300 (3-4), CL1108-5-50TR-R 5 0.28 5020% 50 80 400 20% (1-2), (9-10) 38020% 300 (5-6),(7-8 CLA1108 Acoustic Series CLA1108-2-50TR-R 2 0.28 50 20% 50 80 (3-4) 380 20% (1-2) 380 20% 300 CLA1108-3-50TR-R 3 0.28 50 20% 50 80 (3-4) 400 20% (1-2), (5-6) 380 20% 300 CLA1108-4-50TR-R 4 0.28 50 20% 50 80 (3-4), (5-6) 400 20% (1-2), (7-8) 380 20% 300 1. Open Circuit Inductance (OCL) 4. Part Number Definition: CLx1108-y-50TR-R 2. Test Parameters: 1MHz, 0.1V , 0.0Adc. - CL(x)1108 = Product code and size rms 3. The rated current, I peak current, and rated inductance per phase is determined by Volterras (CL prefix = standard, CLA prefix = with Acoustic Dampening max testing and circuit design. Additional information can be provided by contacting Volterra. - y = number of phases - 50 = inductance value per phase nH - TR = Tape and Reel packaging - -R suffix = RoHS compliant 0112 BU-SB12069 Page 1 of 4 Data Sheet: 4380Dimensions - mm Top View Front View Bottom View 18.00.5 CL1108-2-50TR-R wwllyy R CL/CLA1108-2 11.00.5 Pin 1 9.00.25 27.00.5 CL1108-3-50TR-R CL/CLA1108-3 11.00.5 wwllyy R Pin 1 9.00.25 36.00.5 CL1108-4-50TR-R CL/CLA1108-4 11.00.5 wwllyy R Pin 1 45.00.8 CL1108-5-50TR-R CL1108-5 11.00.5 wwllyy R Pin 1 DCR measured from point a to point b Part Marking: Colitronics Logo, CLx1108 = Product Code and Size (CL = standard, CLA = acoustic dampening), -y ( -3, -4)= Number of phases, -50 = inductance value per phase, TR= Tape and Reel, wwllyy = Date Code, R = Revision Level. Pad Layouts & Schematics- mm Recommended Pad Layout Schematic 9.0 1 3 CL/CLA1108-2 7.0 4.3 2 4 3.1 3.6 9.0 3.1 1 3 5 CL/CLA1108-3 7.0 4.3 2 4 6 3.6 9.0 3.1 1 3 5 7 CL/CLA1108-4 7.0 4.3 2 4 6 8 3.6 9.0 3.1 1 3 5 7 9 CL1108-5 7.0 4.3 2 4 6 8 10 3.6 0112 BU-SB12069 Page 2 of 4 Data Sheet: 4380