LM2593HVSX-ADJ/NOPB TI DC-DC Converter | TO-263 (DDPAK-7) | 4.5V-60V Input, 3A Output

Product Overview

The LM2593HVSX-ADJ/NOPB is a high-voltage, adjustable output step-down (buck) switching regulator from Texas Instruments. It is part of the SIMPLE SWITCHER® family, designed to deliver up to 3A of output current with excellent line and load regulation. The device operates over a wide input voltage range of 4.5V to 60V, making it suitable for industrial and automotive applications requiring robust power conversion. The adjustable output voltage can be set from 1.2V to 57V using external feedback resistors. Housed in a TO-263 (DDPAK-7) package, it offers a compact solution with thermal performance suitable for high-power density designs.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 60V
• Adjustable output voltage down to 1.2V
• 3A continuous output current
• 150 kHz fixed switching frequency
• Internal frequency compensation
• Thermal shutdown and current limit protection
• Low shutdown current: 80 µA
• High efficiency: up to 90%
• TO-263 package for enhanced thermal dissipation

Target Applications

• Industrial power supplies for factory automation equipment
• Automotive infotainment and dashboard power systems
• 5G base station power management
• Telecom and networking equipment
• Battery-powered systems requiring high efficiency
• Distributed power architectures

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2593HVSX-ADJ/NOPB. 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

LM2593HVSX-ADJ/NOPB 是德州儀器（TI）推出的一款高電壓、可調輸出降壓（buck）開關穩壓器，屬於 SIMPLE SWITCHER® 系列。該器件可提供高達 3A 的輸出電流，具有優異的線性和負載調節率。其輸入電壓範圍為 4.5V 至 60V，適用於需要穩健電源轉換的工業和汽車應用。輸出電壓可通過外部反饋電阻在 1.2V 至 57V 之間調節。採用 TO-263（DDPAK-7）封裝，提供緊湊的解決方案，並具有適合高功率密度設計的熱性能。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 60V
• 可調輸出電壓低至 1.2V
• 3A 連續輸出電流
• 150 kHz 固定開關頻率
• 內部頻率補償
• 熱關斷和電流限制保護
• 低關斷電流：80 µA
• 高效率：高達 90%
• TO-263 封裝，增強散熱性能

典型應用場景

• 工業自動化設備的電源供應
• 汽車信息娛樂系統和儀表板電源
• 5G 基站電源管理
• 電信和網絡設備
• 需要高效率的電池供電系統
• 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 LM2593HVSX-ADJ/NOPB 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]