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雙極性晶體管

二極管

ESD保護、TVS、濾波和信號調(diào)節(jié)ESD保護

MOSFET

氮化鎵場效應(yīng)晶體管(GaN FET)

絕緣柵雙極晶體管(IGBTs)

模擬和邏輯IC

汽車應(yīng)用認證產(chǎn)品(AEC-Q100/Q101)

HVAC (Air conditioning)

Heating, Ventilation and Air Conditioning (HVAC) systems have become increasingly commonplace. However there has been a clear drive towards greater efficiency to meet the demand for more sustainable and eco-friendly units. Improving overall system efficiency and thermal performance is fundamental to this change through variable speed compressors or inverter technology. In addition, smart HVAC systems are increasingly interconnected and draw data from both internal and external sensors including external temperature, humidity, brightness, and even the position of the sun.

Block diagram

Highlighted components are Nexperia focus products

設(shè)計考慮因素

  • 開始采用PWM驅(qū)動無刷直流電機控制
  • 電機驅(qū)動MOSFET必須以低RDSon和良好的熱阻抗來滿足峰值高電流需求
  • 如果過載情況會降低電池和柵極電壓，則可能需要具有強線性模式性能的MOSFET來提供反向電池保護
  • MOSFET可能需要滿足UL2595等的具體間距要求
  • 為小尺寸優(yōu)化的電荷平衡MOSFET，通常裝在可移動電池組中——每個電池一個
High current 3-phase BLDC motor drive application

High current 3-phase BLDC motor drive application

Power engineers are often presented with new, smaller package options. Here we look at Nexperia’s LFPAK 8 x 8 MOSFETs demonstrating their ability of both the high current performance and the thermal characteristics.

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MOSFET and GaN FET Handbook

Drawing on over 20 years’ of experience, the MOSFET and GaN FET Application Handbook: A Power Design Engineer’s Guide brings together a comprehensive set of learning and reference materials relating to the use of MOSFETs and GaN FETs in real world systems.

Download your copy today