TPS23881B1ARTQR TI Power Management IC | 56-VQFN (8x8) | 4-Pair PoE PSE, IEEE 802.3bt

Product Overview

The TPS23881B1ARTQR from Texas Instruments is a highly integrated, 4-pair Power over Ethernet (PoE) Power Sourcing Equipment (PSE) controller designed for IEEE 802.3bt (PoE++) applications. It supports up to 90W per port and features advanced power management, including programmable current limits, load disconnect, and fault protection. Housed in a compact 56-VQFN (8x8) package, this device is ideal for high-density PoE switches, midspans, and industrial applications.

Detailed Technical Specifications

Key Features

• IEEE 802.3bt compliant, supporting up to 90W per port
• 8-channel PSE controller with 4-pair power delivery
• Autoclass and power management for efficient operation
• Programmable current limit and load disconnect
• Comprehensive fault protection (overcurrent, overtemperature, short circuit)
• I2C interface for configuration and monitoring
• Compact 56-VQFN package for space-constrained designs

Target Applications

• 5G base stations (powering remote radio units)
• Industrial switches and routers
• PoE midspans and injectors
• Smart building controllers and IoT gateways
• Security cameras and access control systems
• LED lighting and digital signage

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS23881B1ARTQR. 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

TPS23881B1ARTQR 是德州儀器（TI）推出的一款高度集成的4對以太網供電（PoE）電源設備（PSE）控制器，符合IEEE 802.3bt（PoE++）標準。它支持每端口最高90W的功率輸出，並具備先進的電源管理功能，包括可編程電流限制、負載斷開和故障保護。該器件採用緊湊的56-VQFN（8x8）封裝，非常適合高密度PoE交換機、中跨設備和工業應用。

詳細技術參數

核心特性

• 符合IEEE 802.3bt標準，支持每端口最高90W
• 8通道PSE控制器，支持4對供電
• 自動分類和電源管理，實現高效運行
• 可編程電流限制和負載斷開
• 全面的故障保護（過流、過溫、短路）
• I2C接口，用於配置和監控
• 緊湊的56-VQFN封裝，節省空間

典型應用場景

• 5G基站（為遠程射頻單元供電）
• 工業交換機和路由器
• PoE中跨設備和注入器
• 智能樓宇控制器和物聯網網關
• 安防攝像頭和門禁系統
• LED照明和數字標牌

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS23881B1ARTQR 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。
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• 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
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