TPS23861PW TI Power Over Ethernet Controller | 28-TSSOP | 4-Channel, IEEE 802.3at

Product Overview

The TPS23861PW from Texas Instruments is a quad-channel Power over Ethernet (PoE) controller designed for IEEE 802.3at (PoE+) compliant Power Sourcing Equipment (PSE). It integrates four independent channels in a compact 28-pin TSSOP package, enabling efficient power delivery up to 30W per port. The device supports both 2-pair and 4-pair powering schemes, making it suitable for high-power applications such as PTZ cameras, wireless access points, and LED lighting. With advanced detection and classification features, the TPS23861PW ensures safe and reliable power management for Ethernet networks.

Detailed Technical Specifications

Key Features

• Quad-channel PSE controller with independent channel control
• Compliant with IEEE 802.3at (PoE+) and backward compatible with 802.3af
• Supports 2-pair and 4-pair power delivery
• Integrated detection and classification for PDs
• Programmable current limit and power management
• Thermal shutdown and fault protection
• Compact 28-TSSOP package for space-constrained designs

Target Applications

• 5G small cell base stations
• Industrial Ethernet switches
• IP cameras (including PTZ and high-power models)
• Wireless access points (Wi-Fi 6/6E)
• PoE lighting systems
• Building automation and smart grid devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS23861PW. 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

TPS23861PW 是德州儀器（TI）推出的四通道以太網供電（PoE）控制器，專為符合 IEEE 802.3at（PoE+）標準的供電設備（PSE）設計。該器件採用緊湊的 28 引腳 TSSOP 封裝，集成四個獨立通道，每個端口可提供高達 30W 的功率。它支持 2 對和 4 對供電方案，適用於高功率應用，如 PTZ 攝像機、無線接入點和 LED 照明。憑藉先進的檢測和分類功能，TPS23861PW 確保了以太網網絡的安全可靠供電管理。

詳細技術參數

核心特性

• 四通道 PSE 控制器，支持獨立通道控制
• 符合 IEEE 802.3at (PoE+) 標準，並向下兼容 802.3af
• 支持 2 對和 4 對供電
• 集成 PD 檢測和分類功能
• 可編程電流限制和功率管理
• 熱關斷和故障保護
• 緊湊的 28-TSSOP 封裝，適合空間受限的設計

典型應用場景

• 5G 小型蜂窩基站
• 工業以太網交換機
• IP 攝像機（包括 PTZ 和高功率型號）
• 無線接入點（Wi-Fi 6/6E）
• PoE 照明系統
• 樓宇自動化和智能電網設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS23861PW 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]