TPS2549RTET TI USB Power Switch | 16-WQFN (3x3) | 5.5V, 3A, Adjustable Current Limit

Product Overview

The TPS2549RTET is a high-performance USB power switch and charging port controller from Texas Instruments, designed to manage power distribution and data communication in USB applications. It integrates a 3A current-limited power switch with a D+/D− USB host port controller, supporting various charging protocols including BC1.2, Chinese telecom standard YD/T 1591-2009, and Apple/ Samsung charging modes. Housed in a compact 16-pin WQFN (3x3 mm) package, it offers a wide input voltage range of 4.5V to 5.5V, making it ideal for automotive, industrial, and consumer electronics.

Detailed Technical Specifications

Key Features

• Integrated 3A power switch with adjustable current limit
• Supports multiple charging protocols for universal compatibility
• Low on-resistance minimizes power dissipation
• Over-current, over-temperature, and short-circuit protection
• Enable and fault flag outputs for system control
• Small footprint package saves board space

Target Applications

• Automotive USB charging ports in infotainment systems and dashboards (e.g., Tesla Model 3 center console)
• 5G base station equipment for powering diagnostic USB ports
• Industrial handheld terminals and barcode scanners
• Consumer electronics like smart speakers and gaming consoles
• USB hubs and docking stations

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS2549RTET. 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

TPS2549RTET 是德州儀器推出的一款高性能 USB 電源開關與充電端口控制器，整合了 3A 限流電源開關和 D+/D− USB 主機端口控制器，支援 BC1.2、中國電信標準 YD/T 1591-2009 以及 Apple/Samsung 充電模式。採用緊湊的 16 引腳 WQFN（3x3 mm）封裝，輸入電壓範圍為 4.5V 至 5.5V，非常適合汽車、工業和消費電子應用。

詳細技術參數

核心特性

• 整合 3A 電源開關，可調節限流
• 支援多種充電協議，通用性強
• 低導通電阻，減少功耗
• 過流、過溫和短路保護
• 使能與故障標誌輸出，便於系統控制
• 小尺寸封裝，節省電路板空間

典型應用場景

• 汽車 USB 充電端口，用於信息娛樂系統和儀表板（例如 Tesla Model 3 中控台）
• 5G 基站設備，為診斷 USB 端口供電
• 工業手持終端和條碼掃描器
• 消費電子產品，如智能音箱和遊戲主機
• USB 集線器和擴展塢

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS2549RTET 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]