TPS2546RTET TI USB Power Switch | 16-WQFN (3X3) | 5V, 2.4A, DCP

Product Overview

The TPS2546RTET from Texas Instruments is a highly integrated USB power switch with a dedicated charging port (DCP) controller. It provides up to 2.4A of continuous current over a 5V supply, with accurate current limiting and overcurrent protection. The device is housed in a compact 16-pin WQFN (3x3 mm) package, making it ideal for space-constrained applications. It supports USB Battery Charging Specification 1.2 (BC1.2) and includes features such as reverse current protection, thermal shutdown, and output discharge.

Detailed Technical Specifications

Key Features

• Integrated USB DCP controller supporting BC1.2, Chinese telecom standard YD/T 1591-2009, and Apple/ Samsung charging modes
• Accurate current limiting (±10% at 2.4A)
• Reverse current protection (no body diode)
• Thermal shutdown and overcurrent protection
• Output discharge function
• Enable logic compatible with 1.8V logic
• UL 2367 recognized

Target Applications

• USB ports in 5G base stations (e.g., Huawei 5G AAU)
• Automotive dashboards and infotainment systems (e.g., Tesla Model 3 center console)
• Industrial panel PCs (e.g., Advantech IPC-610)
• Smart home hubs (e.g., Amazon Echo Show)
• Portable battery chargers and power banks

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS2546RTET. 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

TPS2546RTET 是德州儀器（TI）推出的一款高度集成的 USB 電源開關，內置專用充電端口（DCP）控制器。它可在 5V 電源下提供高達 2.4A 的連續電流，並具有精確的電流限制和過流保護。該器件採用緊湊的 16 引腳 WQFN（3x3 mm）封裝，非常適合空間受限的應用。它支持 USB 電池充電規範 1.2（BC1.2），並具有反向電流保護、熱關斷和輸出放電等功能。

詳細技術參數

核心特性

• 集成 USB DCP 控制器，支持 BC1.2、中國電信標準 YD/T 1591-2009 以及 Apple/Samsung 充電模式
• 精確的電流限制（2.4A 時 ±10%）
• 反向電流保護（無體二極管）
• 熱關斷和過流保護
• 輸出放電功能
• 使能邏輯兼容 1.8V 邏輯
• UL 2367 認證

典型應用場景

• 5G 基站中的 USB 端口（例如華為 5G AAU）
• 汽車儀表板和信息娛樂系統（例如特斯拉 Model 3 中控台）
• 工業平板電腦（例如 Advantech IPC-610）
• 智能家居中樞（例如 Amazon Echo Show）
• 便攜式電池充電器和移動電源

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS2546RTET 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]