tag 标签: tps2384papr

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  • 热度 18
    2013-5-31 11:29
    729 次阅读|
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              TPS2384PAPR是德州仪器推出的一款四端口设备电源管理器,该芯片符合PoE IEEE802.3标准,通过独立的15-bit A/D转换器检测端口电阻、电压、电流等以使PSE解决方案简单而准确。其主要应用于以太网开关、以太网集线器、SOHO集线器等。QQ:1762516767 18675554078,原装现货,欢迎交流。(更多详情) TPS2384PAPR的采购信息如下: TPS2384PAPR的主要功能特性包括: • Quad-Port Power Management With Integrated Switches and Sense Resistors • Compliant to IEEE 802.3af Standard • Operates from a Single 48-V Input Supply • Individual Port 15-bit A/D • Auto, Semi-Auto and Power Management Operating Modes • Controlled Current Ramps for Reduced EMI and Charging of PD's Bulk Capacitance • I2C Clock and Oscillator Watchdog Timers • Over-Temperature Protection • DC and DC Modulated Disconnect • Supports Legacy Detection for Non-Compliant PD's • Supports AC Disconnect • High-Speed 400-kHz I2C Interface • Comprehensive Power Management Software Available • Operating Temperature Range – 40 ° C to 125 ° C TPS2384PAPR的管脚图如下:   TPS2384PAPR的功能框图如下:   (以上信息由深圳桑尼奇科技有限公司提供)