TPS2540RTET TI USB Power Switch | 16-WQFN（3X3） | 2.7A, 4.5-5.5V

Product Overview

The TPS2540RTET is a high-performance USB power switch and charging port controller from Texas Instruments. It integrates a 2.7A current-limited power switch with USB charging port detection logic, supporting BC1.2, Chinese telecom standard YD/T 1591-2009, and legacy charging schemes. Housed in a compact 16-WQFN (3x3mm) package, it is ideal for space-constrained applications requiring robust USB power management.

Detailed Technical Specifications

Key Features

• Integrated 2.7A USB power switch with accurate current limit
• Supports multiple charging protocols: BC1.2, Chinese standard, and legacy modes
• Low on-resistance (70mΩ) minimizes power loss
• Built-in reverse current protection
• Over-temperature and over-current protection
• Small 3x3mm QFN package for space-saving designs

Target Applications

• 5G base stations: USB ports for maintenance and diagnostics
• Automotive dashboards: USB charging ports for smartphones and tablets
• Industrial PCs: USB downstream ports with charging capability
• Smart home hubs: Integrated USB charging for IoT devices
• Portable battery packs: Efficient power management for fast charging

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS2540RTET. 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

TPS2540RTET 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。它集成了 2.7A 限流電源開關和 USB 充電端口檢測邏輯，支持 BC1.2、中國電信標準 YD/T 1591-2009 及傳統充電方案。採用緊湊的 16-WQFN（3x3mm）封裝，非常適合需要強大 USB 電源管理的空間受限應用。

詳細技術參數

核心特性

• 集成 2.7A USB 電源開關，精確限流
• 支持多種充電協議：BC1.2、中國標準及傳統模式
• 低導通電阻（70mΩ），減少功耗
• 內置反向電流保護
• 過溫和過流保護
• 小型 3x3mm QFN 封裝，節省空間

典型應用場景

• 5G 基站：用於維護和診斷的 USB 端口
• 汽車儀表板：智能手機和平板電腦的 USB 充電端口
• 工業電腦：帶充電功能的 USB 下行端口
• 智能家居中樞：為 IoT 設備集成 USB 充電
• 便攜式電池組：高效電源管理，支持快速充電

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS2540RTET 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]