PM8803TR ST Power over Ethernet Controller | 20-HTSSOP | IEEE 802.3at, 25W

Product Overview

The PM8803TR from STMicroelectronics is a highly integrated Power over Ethernet (PoE) controller designed for Powered Devices (PDs) compliant with IEEE 802.3at (PoE+) standard. Housed in a compact 20-HTSSOP package, it provides a complete interface for PoE applications, including detection, classification, and power management. The device supports up to 25W of power delivery, making it suitable for high-power applications such as IP cameras, wireless access points, and industrial sensors.

Detailed Technical Specifications

Key Features

• Integrated 0.5Ω power MOSFET for high efficiency
• Programmable classification current
• Thermal shutdown with hysteresis
• External resistor for current limit setting
• Low quiescent current
• RoHS compliant

Target Applications

• 5G small cell base stations
• IP cameras (e.g., 4K surveillance cameras)
• Wireless access points (e.g., Wi-Fi 6 routers)
• Industrial sensors and actuators
• PoE lighting systems
• Building automation controllers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PM8803TR. 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

PM8803TR 是意法半導體（STMicroelectronics）推出的一款高度集成的以太網供電（PoE）控制器，專為符合 IEEE 802.3at（PoE+）標準的受電設備（PD）設計。該器件採用緊湊的 20-HTSSOP 封裝，提供完整的 PoE 接口，包括檢測、分類和電源管理功能。支持高達 25W 的功率傳輸，適用於 IP 攝像機、無線接入點和工業傳感器等大功率應用。

詳細技術參數

核心特性

• 集成 0.5Ω 功率 MOSFET，效率高
• 可編程分類電流
• 帶滯回的熱關斷
• 外部電阻設置電流限制
• 低靜態電流
• 符合 RoHS 標準

典型應用場景

• 5G 小型基站
• IP 攝像機（例如 4K 監控攝像頭）
• 無線接入點（例如 Wi-Fi 6 路由器）
• 工業傳感器和執行器
• PoE 照明系統
• 樓宇自動化控制器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PM8803TR 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]