TPS54319RTET TI DC-DC Converter | 16-WQFN(3x3) | 3A, 4.5V-18V Input

Product Overview

The TPS54319RTET from Texas Instruments is a high-performance, 3A synchronous step-down (buck) DC-DC converter with an integrated MOSFET. It operates over a wide input voltage range of 4.5V to 18V, making it suitable for a variety of applications. The device is housed in a compact 16-pin WQFN (3x3 mm) package, offering excellent thermal performance and space-saving benefits. With its high efficiency, low quiescent current, and comprehensive protection features, the TPS54319RTET is an ideal power solution for modern electronic systems.

Detailed Technical Specifications

Key Features

• Integrated 3A MOSFETs for high efficiency
• Wide input voltage range: 4.5V to 18V
• Adjustable output voltage down to 0.8V
• High switching frequency (700 kHz) reduces external component size
• Low quiescent current (17 µA) for battery-powered applications
• Comprehensive protection: OCP, OTP, UVLO
• Small 16-WQFN package for space-constrained designs

Target Applications

The TPS54319RTET is designed for a wide range of applications, including:

• 5G base stations: Powering RF transceivers and digital processing units
• Automotive dashboard: Providing regulated power for infotainment and display systems
• Industrial automation: Powering sensors, actuators, and control modules
• Networking equipment: Routers, switches, and servers
• Consumer electronics: Smart home devices, gaming consoles, and portable electronics

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54319RTET. 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

TPS54319RTET 是德州儀器（TI）推出的一款高性能、3A 同步降壓（Buck）DC-DC 轉換器，內置 MOSFET。其輸入電壓範圍為 4.5V 至 18V，適用於多種應用。器件採用緊湊的 16 引腳 WQFN（3x3 mm）封裝，具有出色的熱性能和節省空間的優勢。憑藉高效率、低靜態電流和全面的保護功能，TPS54319RTET 是現代電子系統的理想電源解決方案。

詳細技術參數

核心特性

• 集成 3A MOSFET，實現高效率
• 寬輸入電壓範圍：4.5V 至 18V
• 可調輸出電壓低至 0.8V
• 高開關頻率（700 kHz）減小外部元件尺寸
• 低靜態電流（17 µA），適用於電池供電應用
• 全面保護：OCP、OTP、UVLO
• 小型 16-WQFN 封裝，適用於空間受限的設計

典型應用場景

TPS54319RTET 適用於多種應用，包括：

• 5G 基站：為射頻收發器和數字處理單元供電
• 汽車儀表板：為信息娛樂和顯示系統提供穩壓電源
• 工業自動化：為傳感器、執行器和控制模塊供電
• 網絡設備：路由器、交換機和服務器
• 消費電子：智能家居設備、遊戲機和便攜式電子產品

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54319RTET 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]