TPS23861PWR TI Power Over Ethernet Controller | 28-TSSOP | 4-Channel, IEEE 802.3at

Product Overview

The TPS23861PWR is a quad-channel Power over Ethernet (PoE) controller from Texas Instruments, designed to deliver power over Ethernet cables in compliance with IEEE 802.3at (PoE+) standard. It integrates four independent power management channels, each capable of providing up to 30W of power. The device is housed in a compact 28-pin TSSOP package, making it suitable for space-constrained applications such as switches, routers, and midspans.

Detailed Technical Specifications

Key Features

• Quad-channel PoE controller with independent channel control
• Supports IEEE 802.3at (PoE+) up to 30W per port
• Integrated detection and classification for PD devices
• Programmable current limit and foldback
• Thermal shutdown protection
• Low external component count

Target Applications

• 5G base station power distribution
• Industrial Ethernet switches (e.g., for factory automation)
• IP cameras in surveillance systems
• Wireless access points (e.g., for enterprise Wi-Fi)
• PoE midspans and injectors

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS23861PWR. 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

TPS23861PWR 是德州儀器（TI）推出的四通道以太網供電（PoE）控制器，符合 IEEE 802.3at（PoE+）標準，可通過以太網電纜提供高達 30W 的功率。該器件採用緊湊的 28 引腳 TSSOP 封裝，適用於交換機、路由器和中跨等空間受限的應用。

詳細技術參數

核心特性

• 四通道 PoE 控制器，支持獨立通道控制
• 支持 IEEE 802.3at (PoE+)，每端口最高 30W
• 集成 PD 設備檢測和分類
• 可編程限流和折返
• 熱關斷保護
• 外部元件數量少

典型應用場景

• 5G 基站電源分配
• 工業以太網交換機（例如用於工廠自動化）
• 監控系統中的 IP 攝像機
• 無線接入點（例如企業 Wi-Fi）
• PoE 中跨和注入器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS23861PWR 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]