Power Integrations InnoSwitchTM3-TN系列6W双电源参考设计DER-959
Power Integrations公司的InnoSwitchTM3-TN系列极大地增加了电器,消费类产品和工业应用的辅助电源的效率.器件非常适合隔离和非隔离的设计,这种先进的反激控制器能达到高达90%的满负载效率,在负载范围内有平坦的效率和非常低的无负载损耗. InnoSwitch3-TN可以用作精确的5V单输出电源,具有两个正轨或正与负的轨.器件集成了725V初级MOSFET,初级和次级反激控制器,采用专用的FluxLink通信通路.额定安全的FluxLink通信保证可靠同步整流和精确的输出CV和CC.综合的安全特性包括输出过流保护和超温保护.小型MinSOP封装和低数量外接元件使得InnoSwitch3-TN系列产品非常适合紧凑的设计.产品满足EcoSmart™能量效率,在230VAC时无负载的功耗小于5mW.主要用在电器和工业系统的辅助电源.本文介绍了nnoSwitchTM3-TN系列产品亮点, 电源配置样品图,初级和次级控制器框图,用于HVAC应用电路图以及6W双输出电源参考设计DER-959主要特性和指标,电路图,材料清单和PCB设计图与变压器电路图和设计资料.
The InnoSwitch™3-TN family dramatically increases the efficiency of auxiliary power supplies used in appliances, consumer products and industrial applications. Ideal for both isolated and non-isolated designs, this advanced flyback controller can achieve up to 90% full load efficiency, flat efficiency across the load range and very low no-load consumption. The InnoSwitch3-TN may be used as an accurate 5 V single-output power supply, with two positive rails or with both positive and negative rails.
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