TPS54339EDDAR TI DC-DC Converter | 8-SO-POWERPAD | 4.5V-18V Input, 3A Output

Product Overview

The TPS54339EDDAR from Texas Instruments is a high-performance, 3A synchronous step-down (buck) DC-DC converter with an integrated FET. It operates over a wide input voltage range of 4.5V to 18V, making it suitable for a variety of applications including industrial, automotive, and telecom systems. The device features a high switching frequency of up to 1.2 MHz, enabling small external components and a compact power supply design. The 8-SO-POWERPAD package enhances thermal performance, allowing efficient heat dissipation in space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated 80mΩ high-side and 40mΩ low-side MOSFETs
• Adjustable output voltage from 0.8V to 7V
• Internal compensation and soft-start
• Overcurrent, overvoltage, and thermal shutdown protection
• Power Good output for sequencing
• Enable pin for power sequencing

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial control systems
• Telecom and networking equipment
• Point-of-load (POL) regulation for FPGAs and ASICs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54339EDDAR. 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

TPS54339EDDAR 是德州儀器推出的一款高性能、3A 同步降壓（buck）DC-DC 轉換器，內置 FET。它支持 4.5V 至 18V 的寬輸入電壓範圍，適用於工業、汽車和電信等多種應用。該器件具有高達 1.2 MHz 的開關頻率，可實現小型外部元件和緊湊的電源設計。8-SO-POWERPAD 封裝增強了熱性能，可在空間受限的設計中有效散熱。

詳細技術參數

核心特性

• 集成 80mΩ 高側和 40mΩ 低側 MOSFET
• 可調輸出電壓，範圍 0.8V 至 7V
• 內部補償和軟啟動
• 過流、過壓和熱關斷保護
• Power Good 輸出，用於時序控制
• 使能引腳，用於電源排序

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 電信和網絡設備
• FPGA 和 ASIC 的負載點（POL）調節

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54339EDDAR 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]