TPS23881B1RTQR TI Power Management IC | 56-VQFN (8x8) | IEEE 802.3bt PoE PSE Controller

Product Overview

The TPS23881B1RTQR is a highly integrated, quad-channel Power over Ethernet (PoE) Power Sourcing Equipment (PSE) controller from Texas Instruments. It supports IEEE 802.3bt (PoE++) standard, delivering up to 90W per port. Housed in a compact 56-pin VQFN (8x8 mm) package, it is designed for high-density PoE applications such as switches, routers, and industrial automation.

Detailed Technical Specifications

Key Features

• Quad-channel PSE controller with autonomous operation
• Supports all IEEE 802.3bt classes (0-8)
• Advanced power management with per-port current monitoring
• I2C interface for configuration and telemetry
• Integrated MOSFETs and sense resistors reduce BOM
• Robust protection features for reliable operation

Target Applications

• 5G base stations (e.g., remote radio units)
• Industrial switches and routers
• Smart building automation (e.g., PoE lighting)
• Security cameras (e.g., PTZ cameras)
• Wireless access points (e.g., Wi-Fi 6 APs)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS23881B1RTQR. 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

TPS23881B1RTQR 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）電源設備（PSE）控制器。它支持 IEEE 802.3bt（PoE++）標準，每個端口可提供高達 90W 的功率。採用緊湊的 56 引腳 VQFN（8x8 mm）封裝，適用於高密度 PoE 應用，如交換機、路由器和工業自動化設備。

詳細技術參數

核心特性

• 四通道 PSE 控制器，支持自主運行
• 支持所有 IEEE 802.3bt 等級（0-8）
• 先進的電源管理，每端口電流監控
• I2C 接口用於配置和遙測
• 集成 MOSFET 和檢測電阻，減少 BOM
• 強大的保護功能，確保可靠運行

典型應用場景

• 5G 基站（例如遠程射頻單元）
• 工業交換機和路由器
• 智能樓宇自動化（例如 PoE 照明）
• 安防攝像頭（例如 PTZ 攝像機）
• 無線接入點（例如 Wi-Fi 6 AP）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS23881B1RTQR 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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