LMR14030SDDA TI Step-Down Converter | 8-SO-POWERPAD | 40V, 3.5A

Product Overview

The LMR14030SDDA from Texas Instruments is a 40V, 3.5A step-down DC-DC converter with integrated high-side MOSFET. It operates over a wide input voltage range of 4V to 40V, making it suitable for industrial and automotive applications. The device features a fixed 2.1MHz switching frequency, allowing for small external components and a compact solution size. The 8-SO-POWERPAD package enhances thermal performance.

Detailed Technical Specifications

Key Features

• Integrated 3.5A high-side MOSFET
• Wide input voltage range: 4V to 40V
• Fixed 2.1MHz switching frequency
• Internal compensation and soft-start
• Cycle-by-cycle current limit and thermal shutdown
• Enable pin with hysteresis
• PowerPAD package for enhanced thermal dissipation

Target Applications

• 5G base station power supplies
• Automotive infotainment and dashboard systems
• Industrial control systems
• Telecom and networking equipment
• Battery-powered devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LMR14030SDDA. 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

LMR14030SDDA 是德州儀器的一款 40V、3.5A 降壓 DC-DC 轉換器，集成高側 MOSFET。它支持 4V 至 40V 的寬輸入電壓範圍，適用於工業和汽車應用。器件具有固定的 2.1MHz 開關頻率，允許使用小型外部元件，實現緊湊的解決方案尺寸。8-SO-POWERPAD 封裝增強了熱性能。

詳細技術參數

核心特性

• 集成 3.5A 高側 MOSFET
• 寬輸入電壓範圍：4V 至 40V
• 固定 2.1MHz 開關頻率
• 內部補償和軟啟動
• 逐週期電流限制和熱關斷
• 帶滯回的使能引腳
• PowerPAD 封裝增強散熱

典型應用場景

• 5G 基站電源
• 汽車信息娛樂和儀表板系統
• 工業控制系統
• 電信和網絡設備
• 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 LMR14030SDDA 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]