PM8805TR ST Power Management IC | 43-VFQFPN (8x8) | 3A, 36V

Product Overview

The PM8805TR from STMicroelectronics is a high-performance power management IC designed for PoE (Power over Ethernet) applications. It integrates a fully compliant IEEE 802.3af/at PD interface with a high-efficiency DC-DC converter, delivering up to 3A output current. Housed in a compact 43-VFQFPN (8x8) package, it offers excellent thermal performance and space savings for industrial and telecom equipment.

Detailed Technical Specifications

Key Features

• Integrated PD interface with signature resistor and classification
• High-efficiency DC-DC converter with synchronous rectification
• Programmable current limit and soft-start
• Thermal shutdown and overvoltage protection
• Low standby power consumption

Target Applications

• 5G base station power modules
• Industrial Ethernet switches (e.g., Cisco Catalyst series)
• IP cameras and video surveillance systems
• Wireless access points (e.g., Cisco Aironet)
• PoE-powered lighting systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PM8805TR. 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

PM8805TR 是意法半導體推出的一款高性能電源管理 IC，專為 PoE（以太網供電）應用設計。它集成了完全符合 IEEE 802.3af/at 標準的 PD 接口與高效 DC-DC 轉換器，可提供高達 3A 的輸出電流。採用緊湊的 43-VFQFPN（8x8）封裝，具有出色的熱性能和空間節省優勢，適用於工業和電信設備。

詳細技術參數

核心特性

• 集成 PD 接口，包含特徵電阻和分類
• 高效 DC-DC 轉換器，同步整流
• 可編程電流限制和軟啟動
• 熱關斷和過壓保護
• 低待機功耗

典型應用場景

• 5G 基站電源模塊
• 工業以太網交換機（如 Cisco Catalyst 系列）
• IP 攝像機和視頻監控系統
• 無線接入點（如 Cisco Aironet）
• PoE 供電照明系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PM8805TR 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]