LMR14050SQDDAQ1 TI Switching Regulator | 8-SO-POWERPAD | 5A, 40V

Product Overview

The LMR14050SQDDAQ1 from Texas Instruments is a high-performance step-down (buck) switching regulator designed for industrial and automotive applications. It features an input voltage range of 4V to 40V, a continuous output current of up to 5A, and integrates a high-side MOSFET. The device is housed in an 8-pin SO-POWERPAD package, which provides excellent thermal performance. With its wide input range and high efficiency, the LMR14050SQDDAQ1 is ideal for powering systems from unregulated sources such as batteries or automotive power rails.

Detailed Technical Specifications

Key Features

• Integrated high-side N-channel MOSFET
• Adjustable soft-start to limit inrush current
• Precision enable input for sequencing
• Power-good output for monitoring
• Cycle-by-cycle current limit and hiccup mode short-circuit protection
• Thermal shutdown protection
• Low shutdown quiescent current (2.5µA typical)

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial motor drives and PLCs
• Battery-powered equipment
• Distributed power architectures

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LMR14050SQDDAQ1. 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

LMR14050SQDDAQ1 是德州儀器（TI）推出的一款高性能降壓開關穩壓器，專為工業和汽車應用設計。其輸入電壓範圍為 4V 至 40V，連續輸出電流高達 5A，並集成高側 MOSFET。器件採用 8 引腳 SO-POWERPAD 封裝，提供優異的熱性能。憑藉寬輸入範圍和高效率，LMR14050SQDDAQ1 非常適合為來自電池或汽車電源軌等非穩壓源的系統供電。

詳細技術參數

核心特性

• 集成高側 N 溝道 MOSFET
• 可調軟啟動，限制浪湧電流
• 精密使能輸入，用於時序控制
• 電源正常輸出，用於監控
• 逐週期電流限制和打嗝模式短路保護
• 熱關斷保護
• 低關斷靜態電流（典型值 2.5µA）

典型應用場景

• 5G 基站電源
• 汽車信息娛樂和儀表板系統
• 工業電機驅動和 PLC
• 電池供電設備
• 分布式電源架構

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LMR14050SQDDAQ1 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]