TPS2378DDAR TI PoE PD Controller | 8-SO-POWERPAD | 802.3at, 25.5W

Product Overview

The TPS2378DDAR is a Power over Ethernet (PoE) powered device (PD) controller from Texas Instruments. It is compliant with IEEE 802.3at (PoE+) standard, supporting up to 25.5W of power. The device integrates a high-efficiency DC-DC converter controller and a PoE interface, making it ideal for high-power applications such as IP cameras, wireless access points, and IoT gateways. The 8-SO-POWERPAD package enhances thermal performance, enabling reliable operation in demanding environments.

Detailed Technical Specifications

Key Features

• IEEE 802.3at compliant PD interface
• Integrated 0.5Ω, 100V hot-swap MOSFET
• Programmable classification current
• Programmable inrush current limit
• DC-DC converter controller with frequency dithering for EMI reduction
• Thermal shutdown protection
• PowerPAD package for enhanced thermal dissipation

Target Applications

• IP cameras (e.g., Hikvision DS-2CD2T47G2-L)
• Wireless access points (e.g., Cisco Catalyst 9105AXI)
• IoT gateways (e.g., Advantech WISE-6610)
• 5G small cell base stations (e.g., Nokia AirScale)
• Industrial sensors and controllers
• PoE lighting systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS2378DDAR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

TPS2378DDAR 是德州儀器 (TI) 推出的一款以太網供電 (PoE) 受電設備 (PD) 控制器，符合 IEEE 802.3at (PoE+) 標準，支持高達 25.5W 的功率。該器件集成了高效率 DC-DC 轉換器控制器和 PoE 接口，非常適合 IP 攝像機、無線接入點和物聯網網關等高功率應用。8-SO-POWERPAD 封裝增強了散熱性能，確保在苛刻環境下的可靠運行。

詳細技術參數

核心特性

• 符合 IEEE 802.3at 標準的 PD 接口
• 集成 0.5Ω、100V 熱插拔 MOSFET
• 可編程分類電流
• 可編程浪湧電流限制
• 帶有頻率抖動的 DC-DC 轉換器控制器，降低 EMI
• 熱關斷保護
• PowerPAD 封裝增強散熱

典型應用場景

• IP 攝像機（例如 Hikvision DS-2CD2T47G2-L）
• 無線接入點（例如 Cisco Catalyst 9105AXI）
• 物聯網網關（例如 Advantech WISE-6610）
• 5G 小型基站（例如 Nokia AirScale）
• 工業傳感器和控制器
• PoE 照明系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS2378DDAR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
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