TPS54040DGQ TI Step-Down Regulator | 10-HVSSOP | 0.5A, 42V Input

Product Overview

The TPS54040DGQ is a 42V, 0.5A step-down (buck) regulator from Texas Instruments, featuring an integrated high-side MOSFET. It is designed for high-efficiency power conversion in space-constrained applications. The device operates over a wide input voltage range from 3.5V to 42V, making it suitable for industrial and automotive power systems. With a switching frequency of 2.1 MHz, it allows the use of small external components, reducing board space. The TPS54040DGQ is available in a 10-pin HVSSOP package with PowerPAD for enhanced thermal performance.

Detailed Technical Specifications

Key Features

• Integrated 0.5A high-side MOSFET
• Wide input voltage range: 3.5V to 42V
• Adjustable output voltage down to 0.8V
• 2.1 MHz fixed switching frequency
• Internal compensation
• Precision enable input
• Overcurrent and overtemperature protection
• Small 10-pin HVSSOP package

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial control systems
• Battery-powered equipment
• Point-of-load regulation

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS54040DGQ. 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

TPS54040DGQ 是德州儀器（TI）推出的一款 42V、0.5A 降壓穩壓器，內置高側 MOSFET。該器件專為空間受限應用中的高效電源轉換而設計，輸入電壓範圍為 3.5V 至 42V，適用於工業和汽車電源系統。2.1 MHz 的開關頻率允許使用小型外部元件，減小電路板面積。TPS54040DGQ 採用帶 PowerPAD 的 10 引腳 HVSSOP 封裝，具有優異的熱性能。

詳細技術參數

核心特性

• 集成 0.5A 高側 MOSFET
• 寬輸入電壓範圍：3.5V 至 42V
• 可調輸出電壓低至 0.8V
• 2.1 MHz 固定開關頻率
• 內部補償
• 精密使能輸入
• 過流和過溫保護
• 小型 10 引腳 HVSSOP 封裝

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 電池供電設備
• 負載點穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS54040DGQ 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]