Fully-Integrated IEEE 802.3 Type 1-Compliant POE PD Interface and High-Efficiency Switching Regulator with Compact Footprint

KEY FEATURES • Type 1 (PoE) power • IEEE 802.3at Type 1 compliance • Current mode dc-dc converter • Tunable switching frequency • Transformer bias winding support • Auxiliary adapter capability • Integrated hotswap FET and switching FET • 120 V Absolute Max voltage performance • Extended

文件：474.57 Kbytes 页数：26 Pages

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思佳讯

Voice over IP telephones

文件：659.29 Kbytes 页数：25 Pages

SILABS

芯科科技

以太网供电 (PoE) 设备

Si3404 是业内集成度最高、符合 IEEE 802.3 条款的类型 1 合规、PoE PD 接口和脉冲宽度调制 (PWM) 开关稳压器。通过设置新的栏实现设备集成、最低整体 BOM 成本、效率和可靠性，Si3404 可让设计人员轻松将 PoE 功能添加到其以太网产品中。当纳入诸如无线接入点或 VoIP 电话等启用了 PoE 的系统中时，Si3404 可将以太网铜质 UTP 布线提供的高电压（通常 ±48 V）转换为稳定的低压直流电源。此外，Si3404 将所有必需的 IEEE 802.3 条款的类型 1 检测、分类和热插拔接口与一个完整、高效的 PWM 开关稳压器结合起来。简单增加输入二极

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Fully-Integrated IEEE 802.3 Type 1-Compliant POE PD Interface and High-Efficiency Switching Regulator with Compact Footprint

KEY FEATURES • Type 1 (PoE) power • IEEE 802.3at Type 1 compliance • Current mode dc-dc converter • Tunable switching frequency • Transformer bias winding support • Auxiliary adapter capability • Integrated hotswap FET and switching FET • 120 V Absolute Max voltage performance • Extended

文件：474.57 Kbytes 页数：26 Pages

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Class 3 15W Power Over Ethernet (PoE) PD Interface Devices

The Si3404-GM is the industry’s most highly-integrated, IEEE 802.3 at Type 1-compliant, PoE PD interface and pulse-width-modulated (PWM) switching regulator. By setting a new bar for device integration, lowest overall BOM cost, efficiency and reliability, the Si3404-GM enables designers to easily ad

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Small Signal MOSFETS

MCC

美微科

Package：20-VFQFN 裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） 以太网供电（PoE）控制器 描述：IC POE CNTRL 1 CHANNEL 20QFN

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包装：盒 类别：开发板，套件，编程器 评估板 - DC/DC 与 AC/DC（离线）SMPS 描述：SI3404 12V, 15W CLASS 3 EVALUATI

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包装：盒 类别：开发板，套件，编程器 评估板 - DC/DC 与 AC/DC（离线）SMPS 描述：SI3404 24V, 15W CLASS 3 EVALUATI

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