MAGNETICS MAGNETICS Kool M MAX Kool M Max

Kool Mµ ® MAX • Kool Mµ® Max是升级版 Kool Mµ® • 直流偏置比Kool Mµ®好 50%，损耗更低，成本远低于高磁通和

® Mµ Kool Mµ MAX DC Bias Core Loss P = a (Bb) (fc)

Kool Mµ ® Hƒ 高频铁硅铝 o 300 k. Hz – 500 k. Hz频段的最佳粉芯材料. 可应用频段可达到

® Mµ Kool Mµ Hf DC Bias % Initial Permeability = 1 (a+b. H

TM Edge DC Bias % Initial Permeability = 1 (a+b. H c) a b

高频小功率逆变器中的粉末磁芯电感设计 Design Criteria for small inductor L @ 1. 5 Amp >1. 2 m.

MPP/Edge/ High Flux Design Summary Core Volume Core Loss Wire Cost Copper Loss Total

大功率电感设计 Design Criteria for 200 A large inductor L @ 220 Amp >200 u.

铁硅VS. 铁硅铝设计对比 Core Volume Copper Loss Wire Cost Core Loss Total Loss Core Cost

EQ VS. 环形设计 Design Criteria for 100 A large inductor L @ 100 Amp

美磁官网 https: //www. mag-inc. com/ Thanks for your time

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MAGNETICS 材料对比

Kool Mµ ® MAX • Kool Mµ® Max是升级版 Kool Mµ® • 直流偏置比Kool Mµ®好 50%，损耗更低，成本远低于高磁通和 MPP磁芯。 • 环形磁芯磁导率从19µ-60µ可选择。 • 块状, E, U型磁芯正在开发中。 • 26µ已经可以生产 Permeabilities 磁�率 19µ, 26µ, 40µ, 60µ Alloy Composition 成分 Fe Si Al �硅� Coating Color涂��色 Black 黑色 Saturation Flux Density�和磁通 1. 0 T Curie Temperature 居里温度 500°C Operating Temperature 作温度 -55 to 200°C

® Mµ Kool Mµ MAX DC Bias Core Loss P = a (Bb) (fc) freq. a b c >10 k. Hz 86. 005 1. 998 1. 402 <10 k. Hz 94. 674 1. 998 1. 402

Kool Mµ ® Hƒ 高频铁硅铝 o 300 k. Hz – 500 k. Hz频段的最佳粉芯材料. 可应用频段可达到 2 MHz+ o 磁芯损耗比Kool Mµ® 低35%。在Si. C和Ga. N的应用中可优化电感效率。 o 环形磁芯可做 26µ和60µ。 Permeabilities 磁�率 26µ, 60µ Alloy Composition 成分 Fe Si Al �硅� Coating Color涂��色 Black 黑色 Saturation Flux Density�和磁通 1. 0 T Curie Temperature 居里温度 500°C Operating Temperature 作温度 -55 to 200°C

® Mµ Kool Mµ Hf DC Bias % Initial Permeability = 1 (a+b. H c) a b c 26µ 0. 01 3. 56 E-08 2. 213 60µ 0. 01 4. 06 E-07 2. 131 Core Loss P = a (Bb) (fc) freq. a b c 26µ 20. 64 1. 806 1. 55 60µ 36. 97 1. 601 1. 27

Kool Mµ ®Hf

TM Edge DC Bias % Initial Permeability = 1 (a+b. H c) a b c 26µ 0. 01 3. 65 E-11 3. 192 60µ 0. 01 9. 20 E-10 3. 044 Core Loss P = a (Bb) (fc) freq. a b c 26µ 227. 54 2. 209 1. 27 60µ 211. 51 2. 309 1. 28

XFlux DC Bias Curves

XFlux Core Loss Curves-60µ

高频小功率逆变器中的粉末磁芯电感设计 Design Criteria for small inductor L @ 1. 5 Amp >1. 2 m. H I dc 1. 5 Amp I ripple p-p 0. 6 Amp I peak 1. 8 Amp Frequency 100 k. Hz Total Losses < 1. 5 W

MPP/Edge/ High Flux Design Summary Core Volume Core Loss Wire Cost Copper Loss Total Loss Core Cost Total Cost

大功率电感设计 Design Criteria for 200 A large inductor L @ 220 Amp >200 u. H I dc 205 Amp I ripple 30 Amp I peak 220 Amp Frequency 15 k. Hz Temperature Rise <70 ˚C

铁硅VS. 铁硅铝设计对比 Core Volume Copper Loss Wire Cost Core Loss Total Loss Core Cost Total Cost

EQ VS. 环形设计 Design Criteria for 100 A large inductor L @ 100 Amp >3. 0 u. H I dc 100 Amp I ripple 10 Amp I peak 100 Amp Frequency 100 k. Hz Temperature Rise <70 ˚C

Magnetics Inductor design software

美磁官网 https: //www. mag-inc. com/ Thanks for your time