LMR38020FSDDAR TI Step-Down Converter | 8-SO-POWERPAD | 4.2V-80V Input, 2A Output

Product Overview

The LMR38020FSDDAR is a high-performance, synchronous step-down DC-DC converter from Texas Instruments, designed for industrial and automotive applications. It operates over a wide input voltage range of 4.2V to 80V, delivering up to 2A of continuous output current. The device is housed in an 8-SO-POWERPAD package, which provides excellent thermal performance. With integrated high-side and low-side MOSFETs, the LMR38020FSDDAR achieves high efficiency and reduces external component count. Its advanced features include frequency synchronization, spread spectrum for EMI reduction, and a precision enable input with hysteresis.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.2V to 80V
• 2A continuous output current
• Integrated high-side and low-side MOSFETs
• Adjustable switching frequency with external resistor
• Frequency synchronization to external clock
• Spread spectrum for low EMI
• Precision enable with hysteresis
• Power-good output
• Overcurrent, overvoltage, undervoltage lockout, and thermal shutdown protection
• 8-SO-POWERPAD package for enhanced thermal dissipation

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial motor drives and PLCs
• Battery management systems
• Telecom and networking equipment
• LED lighting and display systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LMR38020FSDDAR. 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

LMR38020FSDDAR 是德州儀器（TI）推出的一款高性能同步降壓 DC-DC 轉換器，專為工業和汽車應用設計。它可在 4.2V 至 80V 的寬輸入電壓範圍內工作，提供高達 2A 的連續輸出電流。器件採用 8-SO-POWERPAD 封裝，具有出色的熱性能。通過集成高側和低側 MOSFET，LMR38020FSDDAR 實現了高效率並減少了外部元件數量。其先進功能包括頻率同步、用於 EMI 降低的展頻以及帶滯後的精確使能輸入。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.2V 至 80V
• 2A 連續輸出電流
• 集成高側和低側 MOSFET
• 通過外部電阻可調開關頻率
• 可同步至外部時鐘
• 展頻技術降低 EMI
• 帶滯後的精確使能
• 電源正常輸出
• 過流、過壓、欠壓鎖定和熱關斷保護
• 8-SO-POWERPAD 封裝增強散熱

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業電機驅動和 PLC
• 電池管理系統
• 電信和網絡設備
• LED 照明和顯示系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LMR38020FSDDAR 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]