TPS54329DDAR TI DC-DC Converter | 8-SO-POWERPAD | 3A, 4.5V-18V Input

Product Overview

The TPS54329DDAR from Texas Instruments is a high-performance, 3A synchronous step-down (buck) converter integrated with a power MOSFET. 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 is housed in an 8-pin SO PowerPAD package, which enhances thermal dissipation for reliable operation in demanding environments.

Detailed Technical Specifications

Key Features

• Integrated 80mΩ high-side and 50mΩ low-side MOSFETs
• Adjustable output voltage from 0.8V to 7V
• Internal compensation and soft-start
• Overcurrent and overtemperature protection
• Power Good output for sequencing
• Enable pin for shutdown control

Target Applications

The TPS54329DDAR is ideal for powering DSPs, FPGAs, and microcontrollers in applications such as 5G base stations, automotive infotainment systems, industrial automation, and telecom equipment. Specific examples include powering the core voltage of a Xilinx Artix-7 FPGA in a 5G small cell base station, or providing a regulated 3.3V rail for a Qualcomm Snapdragon automotive dashboard processor.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54329DDAR. 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

TPS54329DDAR 是德州儀器推出的一款高性能、3A 同步降壓轉換器，內置功率 MOSFET。它支持 4.5V 至 18V 的寬輸入電壓範圍，適用於工業、汽車和電信系統等多種應用。器件採用 8 引腳 SO PowerPAD 封裝，增強了散熱性能，確保在苛刻環境下的可靠運行。

詳細技術參數

核心特性

• 集成 80mΩ 高側和 50mΩ 低側 MOSFET
• 可調輸出電壓 0.8V 至 7V
• 內部補償和軟啟動
• 過流和過溫保護
• 電源正常輸出，用於時序控制
• 使能引腳，用於關斷控制

典型應用場景

TPS54329DDAR 非常適合為 DSP、FPGA 和微控制器供電，應用於 5G 基站、汽車信息娛樂系統、工業自動化和電信設備。具體實例包括為 5G 小型蜂窩基站中的 Xilinx Artix-7 FPGA 提供核心電壓，或為 Qualcomm Snapdragon 汽車儀表板處理器提供穩定的 3.3V 電源軌。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54329DDAR 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]