LM2591HVSX-5.0/NOPB TI DC-DC Converter | TO-263 | 150kHz, 1A

Product Overview

The LM2591HVSX-5.0/NOPB is a high-voltage step-down DC-DC converter from Texas Instruments, featuring a fixed 5V output and 1A load capability. Housed in a TO-263 (DDPAK-5) package, this device operates at a switching frequency of 150kHz and offers excellent line and load regulation. It is designed for applications requiring high input voltage tolerance up to 60V, making it ideal for industrial and automotive power systems.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 60V
• Fixed 5V output with ±4% tolerance
• 1A continuous output current
• 150kHz switching frequency minimizes external component size
• Built-in thermal shutdown and current limit protection
• Low standby current
• Simple external circuitry required

Target Applications

The LM2591HVSX-5.0/NOPB is suitable for a variety of applications including: 5G base station power supplies, automotive dashboard displays, industrial control systems, battery chargers, and distributed power architectures. Its high input voltage capability makes it particularly useful in systems with wide input variations, such as those powered by 48V telecom rails or automotive batteries.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2591HVSX-5.0/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

LM2591HVSX-5.0/NOPB 是德州儀器推出的一款高壓降壓型 DC-DC 轉換器，提供固定的 5V 輸出和 1A 負載能力。採用 TO-263（DDPAK-5）封裝，工作開關頻率為 150kHz，具有優異的線性和負載調節性能。該器件支持高達 60V 的輸入電壓，非常適合工業和汽車電源系統。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 60V
• 固定 5V 輸出，精度 ±4%
• 1A 連續輸出電流
• 150kHz 開關頻率，減小外部元件尺寸
• 內置熱關斷和電流限制保護
• 低待機電流
• 所需外部電路簡單

典型應用場景

LM2591HVSX-5.0/NOPB 適用於多種應用，包括：5G 基站電源、汽車儀表盤顯示、工業控制系統、電池充電器以及分布式電源架構。其高輸入電壓能力使其特別適用於輸入電壓波動較大的系統，例如由 48V 電信軌道或汽車電池供電的系統。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2591HVSX-5.0/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]