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[原创]Maxim MAX22563-6增强快速低功耗六路数字隔离器解决方案

关键词:数字隔离器 汽车电子 充电器 逆变器 Maxim MAX22563

时间:2021-11-05 16:25:19       来源:中电网

Maxim公司的MAX22563−MAX22566是增强快速低功耗六路数字电流隔离器,所有的器件具有耐压3.75kVRMS 60秒的增强隔离特性.汽车和通用器件都可工作在环境温度-40C 到 +125C.器件满足AEC-Q100规范,20-SSOP具有5.5mm爬电距离和电气间隙,能经受住3.75kVRMS 60秒(VISO),连续经受784VRMS (VIOWM),在GNDA和GNDB间经受±12.8kV浪涌电压,波型为1.2/50μs.器件具有高的CMTI(50kV/μs典型),器件具有低功耗,VDD=1.8V时1Mbps每路功耗为0.71mW,100Mbps的每路功耗为3.21mW.器件具有低传输延迟和低抖动,最大数据速率高达200Mbps,满足UL 1577.主要用在汽车,混合动力汽车,充电器,电池管理系统(BMS)和逆变器.本文介绍了MAX22563−MAX22566产品亮点,功能框图,简化应用框图和典型应用电路图,以及评估模块MAX22563−MAX22566 EVK主要特性,电路图,材料清单和PCB设计图.

 

 The MAX22563−MAX22566 are a family of 6-channel, reinforced, fast, low-power digital galvanic isolators using Maxim Integrated’s proprietary process technology. All devices feature reinforced isolation with a withstand voltage rating of 3.75kVRMS for 60 seconds. Both automotive and general-purpose devices are rated for operation at ambient temperatures from -40C to +125C.

Devices with /V suffix are AEC-Q100 qualified. See the Ordering Information for all automotive grade part numbers.

• Industrial

• Isolated SPI, RS-232/422/485, CAN, Digital I/O

• Fieldbus Communications

• Motor Control

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