TPS54331DDAR TI Step-Down Converter | 8-SO-POWERPAD | 3A, 28V

Product Overview

The TPS54331DDAR is a 3A, 28V input, step-down (buck) DC-DC converter from Texas Instruments, featuring an integrated high-side MOSFET and a low quiescent current of 100 µA. Housed in an 8-SO-POWERPAD package, it offers excellent thermal performance and is designed for high-efficiency power conversion in space-constrained applications.

Detailed Technical Specifications

Key Features

• Integrated 80 mΩ high-side MOSFET
• Eco-mode for light-load efficiency
• Internal compensation and soft-start
• Overcurrent and overtemperature protection
• Adjustable output voltage down to 0.8V

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial control and automation
• Portable electronics and battery-powered devices
• Networking equipment (e.g., routers, switches)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54331DDAR. 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

TPS54331DDAR 是德州儀器推出的 3A、28V 輸入降壓型 DC-DC 轉換器，內置高側 MOSFET，靜態電流僅 100 µA。採用 8-SO-POWERPAD 封裝，散熱性能優異，適用於空間受限的高效電源轉換應用。

詳細技術參數

核心特性

• 內置 80 mΩ 高側 MOSFET
• Eco-mode 輕載高效模式
• 內部補償和軟啟動
• 過流和過溫保護
• 可調輸出電壓低至 0.8V

典型應用場景

• 5G 基站電源
• 汽車儀表盤及資訊娛樂系統
• 工業控制與自動化
• 可攜式電子設備及電池供電設備
• 網路設備（如路由器、交換機）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54331DDAR 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]