Unverified85% confidenceDecision RuleTime unknown
GaN氮化镓方案的充电站体积可比传统硅方案缩小约40%且发热更低，多口高功率场景优先选GaN，散热差的方案长期高温会加速电容老化
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85%
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Long-term
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Unverified氮化镓（GaN）相比传统硅材料开关频率更高、能效更高，因此同功率下体积可缩小约40%、发热更低，这是氮化镓充电器普遍更小巧的技术原因86% similarUnverifiedGaN氮化镓方案的桌面插座在同等功率下体积可缩小30-40%且发热更低，桌面空间紧张或高功率(≥100W)需求优先选氮化镓，普通硅方案在65W以上明显发烫83% similarUnverified采用 GaN 氮化镓材质，相比传统硅基充电器体积更小、发热控制更好，是该价位段的主要卖点83% similarUnverifiedGaN高功率充电器工作时发热明显，功率密度越高（体积越小）散热压力越大，长期插满高负载建议选体积稍大留有散热余量的型号81% similarUnverifiedGaN（氮化镓）车充在同等功率下体积更小、发热更低，65W以上高功率场景优先选GaN方案以兼顾散热和不遮挡空间81% similar
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