符合 IEEE 802.3at 標準的高效 PoE 接口和直流/直流控制器

TPS23754 和 TPS23756 器件具有合并的以太網供電 (PoE) 受電設備 (PD) 接口和電流模式直流/直流控制器（專門針對隔離式轉換器進行了優(yōu)化）。此 PoE 接口支持 IEEE 802.3at 標準。\n\nTPS23754 和 TPS23756 支持多個輸入電壓 ORing 選項，其中包括最高電壓、外部適配器首選項和 PoE 首選項。這些 特性 使得設計人員在任何情況下都能確定哪個電源承擔負載。\n\nPoE 接口 具有 與高功率中跨供電設備 (PSE) 兼容（符合 IEEE 802.3at 標準）所需的新擴展硬件分類。簽名檢測引腳也可被用來強制關閉 PoE 供電。使用一個 ? 可為功率高達 30W 的（輸入）受電設備供電\n? 直流/直流控制，針對隔離式轉換器進行了優(yōu)化\n? 支持高效拓撲結構\n? 完整的 PoE 接口\n? 符合 IEEE 802.3at 標準且具有狀態(tài)標志的增強型分類 \n? 適配器 ORing 支持\n? 可編程頻率具有同步功能\n? 穩(wěn)定耐用的 100V，0.5Ω 熱插拔金屬氧化物半導體場效應晶體管 (MOSFET)\n? -40°C 至 125°C 的工作結點溫范圍\n? 行業(yè)標準 PowerPAD?HTSSOP-20;

TI

德州儀器

TPS2375x IEEE 802.3at, High Efficiency, PoE Interface and DC-DC Controller

1 Features ? Powers up to 30-W (Input) PDs ? DC-DC Control Optimized for Isolated Converters ? Supports High-Efficiency Topologies ? Complete PoE Interface ? Enhanced Classification per IEEE 802.3at With Status Flag ? Adapter ORing Support ? Programmable Frequency With Synchronization ? R

文件：2.24493 Mbytes 頁數：48 Pages

TI

德州儀器

TPS2375x IEEE 802.3at, High Efficiency, PoE Interface and DC-DC Controller

1 Features ? Powers up to 30-W (Input) PDs ? DC-DC Control Optimized for Isolated Converters ? Supports High-Efficiency Topologies ? Complete PoE Interface ? Enhanced Classification per IEEE 802.3at With Status Flag ? Adapter ORing Support ? Programmable Frequency With Synchronization ? R

文件：2.24493 Mbytes 頁數：48 Pages

TI

德州儀器

TPS2375x IEEE 802.3at, High Efficiency, PoE Interface and DC-DC Controller

1 Features ? Powers up to 30-W (Input) PDs ? DC-DC Control Optimized for Isolated Converters ? Supports High-Efficiency Topologies ? Complete PoE Interface ? Enhanced Classification per IEEE 802.3at With Status Flag ? Adapter ORing Support ? Programmable Frequency With Synchronization ? R

文件：2.24493 Mbytes 頁數：48 Pages

TI

德州儀器

TPS2375x IEEE 802.3at, High Efficiency, PoE Interface and DC-DC Controller

1 Features ? Powers up to 30-W (Input) PDs ? DC-DC Control Optimized for Isolated Converters ? Supports High-Efficiency Topologies ? Complete PoE Interface ? Enhanced Classification per IEEE 802.3at With Status Flag ? Adapter ORing Support ? Programmable Frequency With Synchronization ? R

文件：2.24493 Mbytes 頁數：48 Pages

TI

德州儀器

TPS2375x IEEE 802.3at, High Efficiency, PoE Interface and DC-DC Controller

1 Features ? Powers up to 30-W (Input) PDs ? DC-DC Control Optimized for Isolated Converters ? Supports High-Efficiency Topologies ? Complete PoE Interface ? Enhanced Classification per IEEE 802.3at With Status Flag ? Adapter ORing Support ? Programmable Frequency With Synchronization ? R

文件：2.24493 Mbytes 頁數：48 Pages

TI

德州儀器

TPS2375x IEEE 802.3at, High Efficiency, PoE Interface and DC-DC Controller

1 Features ? Powers up to 30-W (Input) PDs ? DC-DC Control Optimized for Isolated Converters ? Supports High-Efficiency Topologies ? Complete PoE Interface ? Enhanced Classification per IEEE 802.3at With Status Flag ? Adapter ORing Support ? Programmable Frequency With Synchronization ? R

文件：2.24493 Mbytes 頁數：48 Pages

TI

德州儀器

TPS2375x IEEE 802.3at, High Efficiency, PoE Interface and DC-DC Controller

1 Features ? Powers up to 30-W (Input) PDs ? DC-DC Control Optimized for Isolated Converters ? Supports High-Efficiency Topologies ? Complete PoE Interface ? Enhanced Classification per IEEE 802.3at With Status Flag ? Adapter ORing Support ? Programmable Frequency With Synchronization ? R

文件：2.24493 Mbytes 頁數：48 Pages

TI

德州儀器

High Power/High Efficiency PoE Interface and DC/DC Controller

文件：1.40762 Mbytes 頁數：41 Pages

TI

德州儀器

High-Power/High-Efficiency PoE Interface and DC-DC Controller

文件：2.14632 Mbytes 頁數：45 Pages

TI

德州儀器