原创 TPS2384PAPR

2013-5-31 11:29 724 18 18 分类: 消费电子

          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:

0092-tps2384papr-20130529-001.jpg

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:

0092_tps2384papr_20130529_002.jpg

 

TPS2384PAPR的功能框图如下:

0092_tps2384papr_20130529_003.jpg

 

(以上信息由深圳桑尼奇科技有限公司提供)  

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