TPS54315QPWPRQ1 TI Step-Down Converter | 20-HTSSOP | 3A, 4.5V-28V

Product Overview

The TPS54315QPWPRQ1 is a high-performance, automotive-grade step-down (buck) DC-DC converter from Texas Instruments. It integrates a low RDS(on) high-side MOSFET and is capable of delivering up to 3A of continuous output current. The device operates over a wide input voltage range of 4.5V to 28V, making it suitable for a variety of automotive and industrial applications. The TPS54315QPWPRQ1 is offered in a compact 20-pin HTSSOP (PowerPAD) package, which enhances thermal performance. With its high efficiency, fast transient response, and comprehensive protection features, this converter is an ideal solution for powering sensitive loads in harsh environments.

Detailed Technical Specifications

Key Features

• Integrated 100mΩ high-side MOSFET
• Adjustable output voltage from 0.8V to 6V
• Fixed 500 kHz switching frequency
• Internal soft-start reduces inrush current
• Power-good output for sequencing
• Enable pin for external control
• Thermal shutdown and overcurrent protection
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive infotainment and cluster systems (e.g., dashboard displays, head units)
• Advanced driver-assistance systems (ADAS) cameras and sensors
• 5G base station power supplies
• Industrial control systems and PLCs
• Portable and battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54315QPWPRQ1. 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

TPS54315QPWPRQ1 是德州儀器（TI）推出的一款高性能、車規級降壓（buck）DC-DC 轉換器。它集成了低導通電阻的高側 MOSFET，能夠提供高達 3A 的連續輸出電流。該器件在 4.5V 至 28V 的寬輸入電壓範圍內工作，適用於各種汽車和工業應用。TPS54315QPWPRQ1 採用緊湊的 20 引腳 HTSSOP（PowerPAD）封裝，增強了散熱性能。憑藉其高效率、快速瞬態響應和全面的保護功能，該轉換器是為惡劣環境中的敏感負載供電的理想解決方案。

詳細技術參數

核心特性

• 集成 100mΩ 高側 MOSFET
• 可調輸出電壓 0.8V 至 6V
• 固定 500 kHz 開關頻率
• 內部軟啟動減少浪湧電流
• 電源正常輸出用於時序控制
• 使能引腳用於外部控制
• 熱關斷和過流保護
• 通過 AEC-Q100 汽車應用認證

典型應用場景

• 汽車信息娛樂和儀表板系統（例如儀表板顯示屏、主機）
• 高級駕駛輔助系統（ADAS）攝像頭和傳感器
• 5G 基站電源
• 工業控制系統和 PLC
• 便攜式和電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54315QPWPRQ1 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]