TPS5450DDA TI DC-DC Converter | 8-SO-POWERPAD | 5.5V-36V Input, 5A Output

Product Overview

The TPS5450DDA from Texas Instruments is a high-output-current, pulse-width-modulation (PWM) synchronous buck converter. It integrates a low RDS(on) N-channel MOSFET and is designed to provide up to 5A of continuous output current with excellent line and load regulation. The device operates over a wide input voltage range of 5.5V to 36V, making it suitable for a variety of power supply applications. The TPS5450DDA is available in the 8-pin SO PowerPAD package, which enhances thermal performance.

Detailed Technical Specifications

Key Features

• Integrated 5A N-channel MOSFET with low RDS(on)
• Wide input voltage range: 5.5V to 36V
• Fixed 500 kHz switching frequency
• Internal soft-start reduces inrush current
• Overcurrent and overtemperature protection
• PowerPAD package for enhanced thermal dissipation
• Adjustable output voltage down to 1.22V

Target Applications

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

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS5450DDA. 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

TPS5450DDA 是德州儀器（TI）推出的一款高輸出電流、脈衝寬度調製（PWM）同步降壓轉換器。它集成了低導通電阻（RDS(on)）的 N 溝道 MOSFET，能夠提供高達 5A 的連續輸出電流，並具有出色的線性和負載調節能力。該器件的工作輸入電壓範圍為 5.5V 至 36V，適用於多種電源應用。TPS5450DDA 採用 8 引腳 SO PowerPAD 封裝，增強了散熱性能。

詳細技術參數

核心特性

• 集成 5A N 溝道 MOSFET，低導通電阻
• 寬輸入電壓範圍：5.5V 至 36V
• 固定 500 kHz 開關頻率
• 內部軟啟動，減小浪湧電流
• 過流和過溫保護
• PowerPAD 封裝增強散熱
• 可調輸出電壓低至 1.22V

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 DSP 的負載點穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS5450DDA 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]