【产品】即插即用、效率高达78%的4通道DC-DC隔离器Si88xx
针对工业应用领域,SILICON LABS推出可即插即用的Si88xx系列隔离器。它集有片上DC-DC转换器,可以实现78%的高效率和2W的峰值输出功率;无需大量的分立元件,不用开发人员重新设计一个隔离电源。这不仅大大地简化了设计难度,节省了总体成本,缩短了产品上市时间、还能增强产品的噪声抑制能力与电源效率。
图:Si88xx系列即插即用隔离器
其采用了Silicon Labs数字隔离器技术,支持100Mbps的高数据速率和23ns的标准传输延迟时间,能够满足各类应用在信号和电源隔离以及高通道密度上的需求。拥有多达4个高速数字隔离通道,可以延长产品的使用寿命,特别适合那些要求保持长期高性能的应用。
Si88xx隔离器不但集成78%高效的片上DC-DC转换器,供3.3V/5.0V输出可选,而且基于零电压开关技术,还能实现电源开关的最小功率损失;利用主侧电能,可为众多器件提供充足的电力。该产品还具有优异的EMI性能,其中关机选项、用户可调的开关频率,使其能够精确地调谐EMI,以满足每一个开发人员的应用需求;通过应用抖动处理亦可将EMI最小化。
该产品还具有多个安全特性:内置防浪涌电流的软启动功能、逐周期电流限制能力、热检测关机,确保了产品的可靠性。适用于工厂自动化、过程控制、可编程逻辑控制器(PLC)、太阳能逆变器和汽车电池管理等工业应用。能够符合这些应用在信号、电源隔离、高通道等方面的要求,从而进一步提供一个完整,即插即用的解决方案。
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华子114 Lv4. 资深工程师 2018-08-20很好
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用户18396822 Lv8 2018-01-05不错
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墨栩 Lv4. 资深工程师 2017-12-29很好 学习了
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用户52976185 Lv3. 高级工程师 2017-01-06应该把规格书给个链接过去下载
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带DC-DC控制器的数字隔离器件,外部的DC-DC转换所用到的变压器是否有推荐的型号?
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