TPS54331QDRQ1 TI Automotive Buck Converter | 8-SOIC | 3A, 28V

Product Overview

The TPS54331QDRQ1 is a high-performance, automotive-grade step-down (buck) DC-DC converter from Texas Instruments. It integrates a low RDS(on) N-channel MOSFET and is capable of delivering up to 3A of continuous output current. With a wide input voltage range of 3.5V to 28V, it is designed for robust power conversion in automotive and industrial applications. The device operates at a fixed switching frequency of 570 kHz, enabling small external components and efficient power management.

Detailed Technical Specifications

Key Features

• Integrated 200mΩ high-side MOSFET
• Internal compensation for stable operation
• Adjustable output voltage from 0.8V to 0.9*VIN
• Low shutdown current (<2µA)
• Cycle-by-cycle current limit and hiccup mode overcurrent protection
• Thermal shutdown protection
• Qualified for automotive applications (AEC-Q100)

Target Applications

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

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54331QDRQ1. 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

TPS54331QDRQ1 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（RDS(on)）的 N 溝道 MOSFET，能夠提供高達 3A 的連續輸出電流。憑藉 3.5V 至 28V 的寬輸入電壓範圍，該器件專為汽車和工業應用中的穩健電源轉換而設計。其固定 570 kHz 的開關頻率有助於使用小型外部元件，實現高效的電源管理。

詳細技術參數

核心特性

• 集成 200mΩ 高側 MOSFET
• 內部補償，確保穩定運行
• 可調輸出電壓，範圍從 0.8V 至 0.9*VIN
• 低關斷電流（<2µA）
• 逐週期電流限制和打嗝模式過流保護
• 熱關斷保護
• 符合汽車應用認證（AEC-Q100）

典型應用場景

• 汽車信息娛樂系統（例如：儀表盤顯示、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
• 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 TPS54331QDRQ1 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]