CL1108

CL1108 EATON | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 5

Technical content

• High current multi-phase inductor applications
• 50 nH per phase coupled inductor
• CLA Family features acoustic noise dampening properties
• Ferrite core material
• Patents pending
• Moisture Sensitivity Level (MSL): 1

Applications

• For exclusive use with Volterra® or Maxim® VPR-Devices Environmental data
• Storage temperature range (component): -40 °C to +125 °C
• Operating temperature range: -40 °C to +125 °C (ambient plus self-temperature rise)
• Solder reflow temperature: J-STD-020 (latest revision) compliant Volterra® is a registered trademark of Volterra Semiconductor, LLC. Maxim® is a registered trademark of Maxim Integrated Devices, Inc. Pb HALOGEN HFFREE CL1108 and CLA1108 Multi-phase power inductors

Multi-phase power inductors www.eaton.com/electronics Product specifications Functional Test Part number4,5 Inductor phases DCR (mΩ) ±10% @ +20 °C Rated inductance per phase3 (nH) I Rated per phase3 (Adc) Imax Peak per phase3 (Adc) Pin numbers OCL1,2 (nH) Pin numbers OCL1,2 (nH) Magnetizing inductance2 (nH) @ 10 Adc (+25 °C) CL1108 Family—Standard CL1108-2-50TR-R 2 0.28 50 ± 20% 50 80 (3-4) 380±20% (1-2) 380±20% 300 CLA1108 Family—Acoustic Noise Dampening CLA1108-2-50TR-R 2 0.28 50 ± 20% 50 80 (3-4) 380±20% (1-2) 380±20% 300 1. Open Circuit Inductance (OCL) 2. Test parameters: 1 MHz, 0.1 Vrms, 0.0 Adc. @ +25 °C 3. The rated current, Imax peak current, and rated inductance per phase is determined by Volterra/Maxim’s testing and circuit design. Additional information can be provided by contacting Volterra/Maxim. 4. Part Number Definition: CLx1108-y-50TR-R

• CL(x)1108 = Product code and size (CL= standard, CLA= Acoustic Noise Dampening)
• y = number of phases
• 50 = inductance value per phase nH
• TR = Tape and reel packaging
• -R suffix= RoHS compliant 5. This device is licensed for use only when incorporated within a voltage regulator employing power regulating devices manufactured by Volterra Semiconductor, LLC or Maxim Integrated Devices, Inc. No license is granted expressly or by implication to use this device with power regulating devices manufactured by any company other than Volterra or Maxim. Dimensions (mm) Part marking: Pin 1 dot, CL1108/CLA1108= (product code and size, CL= standard, CLA= acoustic noise dampening), -2,-3,-4,-5, = (number of phases), -50= inductance value per phase in nH, TR= tape and reel, -R = RoHS compliant wwllyy = date code, R = revision level Tolerances are ±0.25 millimeters unless stated otherwise All soldering surfaces to be coplanar within 0.13 millimeter Do not route traces or vias underneath the inductor Top View Bottom ViewFront View 27.0±0.5 11.0±0.5 CL1108-3-50TR-R wwllyy RCL/CLA1108-3 36.0±0.5 11.0±0.5 CL1108-4-50TR-R wwllyy RCL/CLA1108-4 CL/CLA1108-2 18.0±0.5 11.0±0.5 CL1108-2-50TR-R wwllyy R CL1108-5 45.0±0.8 11.0±0.5 CL1108-5-50TR-R wwllyy R Pin #1 Pin #1 Pin #1 9.0±0.25 9.0±0.25 Pin #1

Multi-phase power inductors www.eaton.com/electronics Pad layouts & schematics (mm) CL/CLA1108-4 2 4 9.0 3.1 4.3 3.6 7.0 Recommended Pad Layout Schematic CL/CLA1108-3 2 4 9.0 4.3 3.6 3.1 7.0 2 4 9.0 4.3 3.6 7.0 3.1 CL/CLA1108-2 CL1108-5 9.0 4.3 3.6 3.1 7.0 2 4

Multi-phase power inductors www.eaton.com/electronics Packaging information (mm) Supplied in tape and reel packaging on a 13” diameter reel. 40.4 +/-0.1 44.0 +/-0.3 1.75 20.252.0 1.5Dia 4.0 16.0 SECTION A-A 8.1 11.6 27.6 2.0 CL1108-3-50TR-R wwllyy R CL/CLA1108-3 200 parts per reel User Direction of feed 52.4 +/-0.1 56.0 +/-0.3 1.75 26.25 2.0 1.5Dia 4.0 16.0 SECTION A-A 8.1 11.6 36.6 2.0 CL1108-4-50TR-R wwllyy R CL/CLA1108-4 200 parts per reel User Direction of feed CL/CLA1108-2 500 parts per reel CL1108-5 150 parts per reel 28.4 +/-0.1 32.0 +/-0.3 1.75 14.252.0 1.5Dia 4.0 16.0 SECTION A-A 8.1 11.6 18.6 2.0 CL1108-2-50TR-R wwllyy R User Direction of feed wwllyy R User Direction of feed 52.4 +/-0.1 56.0 +/-0.3 1.75 26.25 2.0 1.5Dia 4.0 16.0 SECTION A-A 8.1 11.6 45.9 2.0 CL1108-5-50TR-R Pin #1 Pin #1 Pin #1 Pin #1

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Cleveland, OH 44122 United States www.eaton.com/electronics © 2018 Eaton All Rights Reserved Printed in USA Publication No. 4380 PCN18034 August 2018 Technical Data 4380 Effective August 2018 CL1 108 and CLA1 108 Multi-phase power inductors Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Solder reflow profile Table 1 - Standard SnPb Solder (Tc) Package Thickness Volume mm3 <350 Volume mm3 ≥350 <2.5 mm) 235 °C 220 °C ≥2.5 mm 220 °C 220 °C Table 2 - Lead (Pb) Free Solder (Tc) Package Thickness Volume mm3 <350 Volume mm3 350 - 2000 Volume mm3 >2000 <1.6 mm 260 °C 260 °C 260 °C 1.6 – 2.5 mm 260 °C 250 °C 245 °C >2.5 mm 250 °C 245 °C 245 °C Temperature t tP ts TC -5°C Time 25°C to Peak Time 25°C Tsmin Tsmax TL TP Preheat A Max. Ramp Up Rate = 3°C/s Max. Ramp Down Rate = 6°C/s Reference JDEC J-STD-020 Profile Feature Standard SnPb Solder Lead (Pb) Free Solder Preheat and Soak • Temperature min. (Tsmin) 100 °C 150 °C

• Temperature max. (Tsmax) 150 °C 200 °C
• Time (Tsmin to Tsmax) (ts) 60-120 Seconds 60-120 Seconds Average ramp up rate Tsmax to Tp 3°C/ Second Max. 3 °C/ Second Max. Liquidous temperature (Tl) Time at liquidous (tL) 183 °C 60-150 Seconds 217 °C 60-150 Seconds Peak package body temperature (TP)* Table 1 Table 2 Time (tp) within 5 °C of the specified classification temperature (T c) 20 Seconds 30 Seconds** Average ramp-down rate (Tp to Tsmax) 6 °C/ Second Max. 6 °C/ Second Max. Time 25 °C to Peak Temperature 6 Minutes Max. 8 Minutes Max. * Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum. ** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum. Eaton is a registered trademark. All other trademarks are property of their respective owners. Follow us on social media to get the latest product and support information.