TPS2378DDA TI PoE PD Controller | 8-SO-POWERPAD | 37V-57V, 600mA

Product Overview

The TPS2378DDA is a Power over Ethernet (PoE) powered device (PD) controller from Texas Instruments. It integrates a high-efficiency DC-DC converter controller and a PoE interface, compliant with IEEE 802.3af/at standards. The device operates over an input voltage range of 37V to 57V and delivers up to 600mA output current. Housed in an 8-SO-POWERPAD package, it offers excellent thermal performance for space-constrained applications.

Detailed Technical Specifications

Key Features

• Integrated PoE PD interface with signature resistor and classification
• High-efficiency current-mode DC-DC controller
• Programmable frequency and soft-start
• Overload and short-circuit protection
• Thermal shutdown
• Low external component count

Target Applications

• 5G small cell base stations
• IP cameras and video surveillance systems
• Wireless access points and routers
• IoT gateways and edge computing devices
• Building automation controllers (e.g., smart thermostats, lighting)
• Industrial sensors and actuators

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS2378DDA. 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

TPS2378DDA 是德州儀器 (TI) 的一款以太網供電 (PoE) 受電設備 (PD) 控制器。它集成了高效 DC-DC 轉換器控制器和 PoE 接口，符合 IEEE 802.3af/at 標準。該器件在 37V 至 57V 的輸入電壓範圍內工作，可提供高達 600mA 的輸出電流。採用 8-SO-POWERPAD 封裝，為空間受限的應用提供出色的熱性能。

詳細技術參數

核心特性

• 集成 PoE PD 接口，包含特徵電阻和分類
• 高效率電流模式 DC-DC 控制器
• 可編程頻率和軟啟動
• 過載和短路保護
• 熱關斷
• 外部元件數量少

典型應用場景

• 5G 小型蜂窩基站
• IP 攝像機和視頻監控系統
• 無線接入點和路由器
• 物聯網網關和邊緣計算設備
• 樓宇自動化控制器 (例如智能恆溫器、照明)
• 工業傳感器和執行器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS2378DDA 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.
WhatsApp: +852 5209 9691 | Email: [email protected]