The Future of Charging is GaNFast! (English)
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The Future of Charging is GaNFast!
December 18th, 2020
Edwin (李文辉) LEE, Director of Sales, Navitas Semiconductor
[email protected]
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![Chip](https://navitassemi.com/wp-content/uploads/2021/04/Chip.png)
Navitas Semiconductor Ltd.
• Navitas:
• Latin for “Energy”
• Founded January 2014
• Proven management, 75+ employees
• Strong financial investors ($1B+ managed capital)
• Global Expansion
• HQ: Dublin, Ireland
• Locations: Hangzhou, Hsinchu Los Angeles, Manila, Shanghai, Shenzhen, Suwon, Taipei & Tokyo
• World’s first & only GaN power IC company
![Chip](https://navitassemi.com/wp-content/uploads/2021/04/Chip.png)
纳微半导体
• Navitas:
• 拉丁文意为”能量“
• 2014年1月成立
• 世界级管理团队
• 强大的投资人支持 (管理超过10亿美金资产)
• 全球布局
• 总部 : 爱尔兰
• 中国大陆 : 深圳,上海,杭州
• 其他区域: 洛杉矶,马尼拉,首尔,台北,新竹
![Chip](https://navitassemi.com/wp-content/uploads/2021/04/Chip.png)
Power GaN Technologies
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World’s First GaNFast™ Power ICs
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GaNFast Power ICs: Single, Half-Bridge
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• Monolithic integration, 650V/800V, 2MHz
• GaN Power FET(s) + Driver + Control + Protection
• Features: on-board regulators, hysteretic input, level-shift, bootstrap, dV/dt control, UVLO, shoot-through & ESD protection
• “Digital In, Power Out”
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• 120+ patents
• AllGaN™ PDK
• Integrated gate drive
• Half-bridge
• Level-shifting
• Autonomous protection
• …and more
• Low-inductance packaging
• High-frequency systems
• Application use cases
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High Volume, High Quality
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Proprietary Reliability Methods
Application Specific Testing
Test to Failure & Lifetime Prediction
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Proven Quality and Reliability
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Smartphones Win With GaN
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Notebook Fast Charging
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Notebook Fast Charging
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Mobile Fast Charging
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Mobile Fast Charging
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Aftermarket GaNFast
• 8 chargers from 27W to 100W 2C+2A
• Proprietary Omnia GaNFast power IC
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Aftermarket GaNFast
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World’s Smallest Multi-Port 30W-200W
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50W Mini “Cookie”
• Pulsed-Active Clamp Flyback (P-ACF) soft-switching 400 kHz
• Very high-frequency shrinks magnetics, etc. and eliminates electrolytic bulk caps
• 2x NV6115 GaNFast power ICs, UCC28782 controller and planar transformer
• Planar transformer 60% thinner than traditional
• No electrolytic caps saves 40% PCB area
• Size: 82 x 39 x 10.5 mm = 34 cc (cased), ~62 x 35 x 8 mm = ~17 cc (PCBA)
• Efficiency DoE VI: 92% @ full load, 230 VAC
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Legion 90W 2C
• High-frequency topology shrinks magnetics, EMI filter and output caps
• CrCM Boost PFC (150k-200 kHz) with NV6127 GaNFast power IC and NCP1622 controller
• HFQR DC-DC (130-160 kHz) with NV6125 and NCP1342
• Size: 66 x 63 x 28 mm = 116 cc (cased) = 0.8 W/cc
• 58 x 59.6 x 22 mm = 76 cc (PCBA) = 1.2 W/cc
• Efficiency DoE VI (90W, Dual Output):
• 91.8% @ full load, 230 VAC, 91.6% @ 130 VAC
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