TPS2543QRTETQ1 TI Power Switch | 16-WQFN (3x3) | 5.5V, 2.4A, USB Charging

Product Overview

The TPS2543QRTETQ1 is a USB charging port controller and power switch from Texas Instruments, designed for automotive applications. It integrates a 2.4A high-side power switch with a USB charger detection engine, supporting various charging protocols including BC1.2, Chinese telecom standard YD/T 1591-2009, and legacy modes. The device operates from 4.5V to 5.5V and features overcurrent, overtemperature, and short-circuit protection. Housed in a compact 16-pin WQFN (3x3 mm) package, it is AEC-Q100 qualified for automotive reliability.

Detailed Technical Specifications

Key Features

• Integrated 2.4A high-side power switch with low RDS(on)
• USB charger detection engine supporting BC1.2, Chinese standard, and legacy modes
• Automatic detection of USB host or charger type
• Overcurrent, overtemperature, and short-circuit protection
• Reverse current blocking when disabled
• Enable and fault flag outputs for system control
• Small 3x3 mm WQFN package for space-constrained designs
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive USB charging ports in infotainment systems (e.g., Tesla Model 3 center console)
• 5G base station equipment requiring robust USB power delivery
• Dashboard USB hubs for smartphone connectivity (e.g., Ford SYNC system)
• Portable battery chargers and power banks
• Industrial handheld terminals with USB charging

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS2543QRTETQ1. 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

TPS2543QRTETQ1 是德州儀器推出的 USB 充電端口控制器和電源開關，專為汽車應用設計。它集成了 2.4A 高側電源開關和 USB 充電器檢測引擎，支持 BC1.2、中國電信標準 YD/T 1591-2009 以及傳統模式等多種充電協議。器件工作電壓為 4.5V 至 5.5V，具備過流、過溫和短路保護功能。採用緊湊的 16 引腳 WQFN（3x3 mm）封裝，通過 AEC-Q100 汽車級認證。

詳細技術參數

核心特性

• 集成 2.4A 高側電源開關，低導通電阻
• USB 充電器檢測引擎，支持 BC1.2、中國標準及傳統模式
• 自動檢測 USB 主機或充電器類型
• 過流、過溫和短路保護
• 禁用時反向電流阻斷
• 使能和故障標誌輸出，便於系統控制
• 小巧 3x3 mm WQFN 封裝，節省空間
• 通過 AEC-Q100 汽車級認證

典型應用場景

• 汽車信息娛樂系統中的 USB 充電端口（如特斯拉 Model 3 中控台）
• 需要穩定 USB 電源傳輸的 5G 基站設備
• 儀表板 USB 集線器，用於智能手機連接（如福特 SYNC 系統）
• 便攜式電池充電器和移動電源
• 帶 USB 充電功能的工業手持終端

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS2543QRTETQ1 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]