TPS6281389QWRWYRQ1 TI Step-Down Converter | 9-VQFN-HR (3x2) | 2.7V-6V Input, 8A Output

Product Overview

The TPS6281389QWRWYRQ1 is a high-efficiency, synchronous step-down converter from Texas Instruments, designed for automotive and industrial applications. It operates over a wide input voltage range of 2.7V to 6V and delivers up to 8A of continuous output current. Housed in a compact 9-pin VQFN-HR package (3mm x 2mm), this device integrates low RDS(on) MOSFETs to achieve high efficiency and small solution size. The TPS6281389QWRWYRQ1 is AEC-Q100 qualified for automotive applications.

Detailed Technical Specifications

Key Features

• High efficiency up to 95% reduces power loss
• Low quiescent current of 17 µA extends battery life
• 2.2 MHz switching frequency enables small external components
• Integrated MOSFETs with low RDS(on)
• Adjustable output voltage from 0.6V to 5.5V
• Power-good output for sequencing
• Overcurrent and overtemperature protection
• AEC-Q100 qualified for automotive

Target Applications

• Automotive infotainment systems (e.g., dashboard displays, head units)
• Advanced driver-assistance systems (ADAS) cameras and sensors
• 5G base station power supplies
• Industrial automation and robotics
• Portable and battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS6281389QWRWYRQ1. 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

TPS6281389QWRWYRQ1 是德州儀器（TI）推出的一款高效率同步降壓轉換器，專為汽車和工業應用設計。它可在 2.7V 至 6V 的寬輸入電壓範圍內工作，並提供高達 8A 的連續輸出電流。該器件採用緊湊的 9 引腳 VQFN-HR 封裝（3mm x 2mm），集成了低導通電阻 MOSFET，以實現高效率和小型化解決方案。TPS6281389QWRWYRQ1 通過 AEC-Q100 認證，適用於汽車應用。

詳細技術參數

核心特性

• 高效率高達 95%，降低功耗
• 17 µA 低靜態電流，延長電池壽命
• 2.2 MHz 開關頻率，支持小型外部元件
• 集成低導通電阻 MOSFET
• 可調輸出電壓 0.6V 至 5.5V
• 電源正常輸出，用於時序控制
• 過流和過溫保護
• 通過 AEC-Q100 汽車級認證

典型應用場景

• 汽車信息娛樂系統（如儀表板顯示、主機）
• 高級駕駛輔助系統（ADAS）攝像頭和傳感器
• 5G 基站電源
• 工業自動化和機器人
• 便攜式和電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS6281389QWRWYRQ1 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]