TPS54388CQRTERQ1 TI Switching Regulator | 16-WQFN (3x3) | 3A, 2.95V-6V Input

Product Overview

The TPS54388CQRTERQ1 is a high-performance, automotive-grade step-down (buck) switching regulator from Texas Instruments. It is designed to deliver up to 3A of continuous output current with excellent efficiency and thermal performance. The device operates over a wide input voltage range of 2.95V to 6V, making it suitable for a variety of automotive and industrial power supply applications. Housed in a compact 16-pin WQFN (3x3 mm) package, it offers a space-saving solution for space-constrained designs.

Detailed Technical Specifications

Key Features

• Automotive Grade: AEC-Q100 qualified for automotive applications
• High Efficiency: Up to 95% efficiency reduces power loss and heat generation
• Small Package: 16-WQFN (3x3 mm) saves board space
• Low Quiescent Current: 17 µA typical for improved light-load efficiency
• Integrated MOSFETs: Internal high-side and low-side switches
• Adjustable Output Voltage: From 0.8V to VIN
• Stable with Ceramic Capacitors: Reduces output ripple and component count
• Protection: Overcurrent, thermal shutdown, and undervoltage lockout

Target Applications

• Automotive Infotainment Systems: Powering processors in head units and navigation systems
• Advanced Driver Assistance Systems (ADAS): Supply for camera modules and radar sensors
• 5G Base Stations: Power management for small cell base stations
• Dashboard Clusters: Regulated voltage for display and microcontroller units
• Industrial Sensors: Efficient power conversion for remote sensor nodes
• Portable Electronics: Battery-powered devices requiring high efficiency

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54388CQRTERQ1. 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

TPS54388CQRTERQ1 是德州儀器 (TI) 推出的一款高性能、車規級降壓開關穩壓器。它能夠提供高達 3A 的連續輸出電流，並具有出色的效率和熱性能。該器件的工作輸入電壓範圍為 2.95V 至 6V，適用於各種汽車和工業電源應用。採用緊湊的 16 引腳 WQFN (3x3 mm) 封裝，為空間受限的設計提供了節省空間的解決方案。

詳細技術參數

核心特性

• 車規級：通過 AEC-Q100 認證，適用於汽車應用
• 高效率：效率高達 95%，減少功耗和發熱
• 小封裝：16-WQFN (3x3 mm) 節省電路板空間
• 低靜態電流：典型值 17 µA，改善輕載效率
• 集成 MOSFET：內部高側和低側開關
• 可調輸出電壓：從 0.8V 到 VIN
• 陶瓷電容穩定：降低輸出紋波和元件數量
• 保護功能：過流、熱關斷和欠壓鎖定

典型應用場景

• 汽車信息娛樂系統：為主機和導航系統的處理器供電
• 高級駕駛輔助系統 (ADAS)：為攝像頭模塊和雷達傳感器供電
• 5G 基站：小型基站電源管理
• 儀表盤集群：為顯示器和微控制器提供穩壓電壓
• 工業傳感器：遠程傳感器節點的高效電源轉換
• 便攜式電子設備：需要高效率的電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54388CQRTERQ1 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]