TPS54340BQDDAQ1 TI Switching Regulator | 8-SO-POWERPAD | 3.5V-42V Input, 3.5A Output

Product Overview

The TPS54340BQDDAQ1 is a high-performance, automotive-grade step-down (buck) switching regulator from Texas Instruments. It features an input voltage range of 3.5V to 42V, making it suitable for a wide variety of applications, including automotive and industrial systems. The device delivers up to 3.5A of continuous output current with excellent efficiency and thermal performance. Housed in an 8-SO-POWERPAD package, it offers a compact solution for space-constrained designs. The TPS54340BQDDAQ1 integrates a high-side MOSFET and includes features such as frequency synchronization, enable, and power-good output, simplifying system design and enhancing reliability.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 3.5V to 42V
• 3.5A continuous output current
• Integrated high-side MOSFET
• Adjustable switching frequency from 100kHz to 2.5MHz
• Frequency synchronization capability
• Enable and power-good functions
• Internal compensation and soft-start
• Thermal shutdown and overcurrent protection
• Automotive-grade: AEC-Q100 qualified
• Operating junction temperature range: -40°C to +125°C

Target Applications

• Automotive infotainment and cluster systems (e.g., dashboard displays, head units)
• Advanced driver-assistance systems (ADAS) such as radar and camera modules
• Industrial power supplies for factory automation and control systems
• Telecommunications equipment including 5G base stations and small cells
• Battery-powered systems requiring high efficiency and wide input range

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54340BQDDAQ1. 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

TPS54340BQDDAQ1 是德州儀器（TI）推出的一款高性能、車規級降壓開關穩壓器。其輸入電壓範圍為 3.5V 至 42V，適用於汽車和工業系統等多種應用。該器件可提供高達 3.5A 的連續輸出電流，具有出色的效率和熱性能。採用 8-SO-POWERPAD 封裝，為空間受限的設計提供了緊湊的解決方案。TPS54340BQDDAQ1 集成了高側 MOSFET，並具有頻率同步、使能和電源正常輸出等功能，簡化了系統設計並提高了可靠性。

詳細技術參數

核心特性

• 寬輸入電壓範圍：3.5V 至 42V
• 3.5A 連續輸出電流
• 集成高側 MOSFET
• 可調開關頻率：100kHz 至 2.5MHz
• 頻率同步功能
• 使能和電源正常功能
• 內部補償和軟啟動
• 熱關斷和過流保護
• 車規級：AEC-Q100 認證
• 工作結溫範圍：-40°C 至 +125°C

典型應用場景

• 汽車信息娛樂和儀表系統（例如儀表板顯示、主機）
• 高級駕駛輔助系統（ADAS），如雷達和攝像頭模塊
• 工業電源，用於工廠自動化和控制系統
• 電信設備，包括 5G 基站和小型基站
• 電池供電系統，需要高效率和寬輸入範圍

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54340BQDDAQ1 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。
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• 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]