TPS23881ARTQT TI Power Over Ethernet Controller | 56-VQFN (8X8) | 4-Pair, IEEE 802.3bt

Product Overview

The TPS23881ARTQT from Texas Instruments is a highly integrated, quad-channel Power over Ethernet (PoE) PSE controller designed for IEEE 802.3bt (PoE++) applications. It supports 4-pair power delivery up to 90W per port, enabling high-power devices such as PTZ cameras, LED lighting, and wireless access points. Housed in a compact 56-VQFN (8x8 mm) package, it offers advanced power management features including programmable current limit, load disconnect, and fault protection.

Detailed Technical Specifications

Key Features

• IEEE 802.3bt compliant, supporting up to 90W per port
• Four independent PSE channels with individual power management
• Advanced power management with programmable current limit and load disconnect
• I2C and SPI interface for configuration and monitoring
• Integrated MOSFETs and sense resistors reduce BOM cost
• Robust protection: overcurrent, overtemperature, short-circuit, and undervoltage lockout

Target Applications

• 5G small cell base stations
• Industrial Ethernet switches
• PoE-powered LED lighting systems
• High-power wireless access points (e.g., Wi-Fi 6/6E)
• PTZ security cameras
• Building automation and smart lighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS23881ARTQT. 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

TPS23881ARTQT 是德州儀器（TI）推出的一款高度集成的四通道以太網供電（PoE）PSE控制器，專為IEEE 802.3bt（PoE++）應用設計。它支持4對線供電，每端口最高可達90W，適用於高功率設備如PTZ攝像機、LED照明和無線接入點。採用緊湊的56-VQFN（8x8 mm）封裝，具備可編程電流限制、負載斷開和故障保護等先進電源管理功能。

詳細技術參數

核心特性

• 符合IEEE 802.3bt標準，每端口支持高達90W
• 四個獨立PSE通道，各自獨立電源管理
• 先進電源管理，可編程電流限制和負載斷開
• I2C和SPI接口，便於配置和監控
• 集成MOSFET和檢測電阻，降低BOM成本
• 強健保護：過流、過溫、短路和欠壓鎖定

典型應用場景

• 5G小型基站
• 工業以太網交換機
• PoE供電LED照明系統
• 高功率無線接入點（如Wi-Fi 6/6E）
• PTZ安防攝像機
• 樓宇自動化和智能照明

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS23881ARTQT 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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