探讨驱动芯片TD62783输出电流与信号占空比的关系

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摘要驱动芯片TD62783常用于驱动家用电器面板显示的LED点阵,因此探讨其输出电流与信号占空比的关系对驱动电路设计及器件长期使用可靠性有重要指导作用。本文从该芯片内部工作原理分析,运用半导体器件的功率、结温、热阻以及温升等关键参数之间关系,探讨TD62783输出电流与信号占空比的关系。

作者伍衍亮刘加顺

机构地区珠海格力电器股份有限公司家用空调技术部

出处《家电科技》 2012年第6期59-60,共2页 Journal of Appliance Science & Technology

关键词输出电流占空比结温热阻功耗通道

参考文献2

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家电科技

2012年第6期

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