LM2574HVMX-ADJ/NOPB TI Switching Regulator | 14-SOIC | 4.75V-60V Input, 0.5A Output

Product Overview

The LM2574HVMX-ADJ/NOPB is a high-voltage, adjustable output, step-down (buck) switching regulator from Texas Instruments. It is part of the LM2574 series, known for its simplicity and robustness. This device can deliver up to 0.5A of output current with excellent line and load regulation. The wide input voltage range of 4.75V to 60V makes it suitable for a variety of applications, including industrial, automotive, and telecommunications. The adjustable output voltage can be set from 1.23V to 57V using external resistors. The device features internal frequency compensation, a fixed 52 kHz oscillator, and a high-efficiency switch. It is available in a 14-pin SOIC package, which is compact and suitable for space-constrained designs.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.75V to 60V
• Adjustable output voltage from 1.23V to 57V
• 0.5A output current capability
• High efficiency up to 88%
• Fixed 52 kHz switching frequency
• Internal frequency compensation
• Thermal shutdown and current limit protection
• Low power standby mode
• 14-pin SOIC package for compact designs

Target Applications

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

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2574HVMX-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

LM2574HVMX-ADJ/NOPB 是德州儀器（TI）推出的一款高壓、可調輸出、降壓型開關穩壓器。它屬於 LM2574 系列，以簡單和穩健著稱。該器件可提供高達 0.5A 的輸出電流，具有優異的線性和負載調整率。寬輸入電壓範圍（4.75V 至 60V）使其適用於工業、汽車和電信等多種應用。可調輸出電壓可通過外部電阻設置在 1.23V 至 57V 之間。器件具有內部頻率補償、固定的 52 kHz 振盪器和高效率開關。它採用 14 引腳 SOIC 封裝，緊湊且適合空間受限的設計。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.75V 至 60V
• 可調輸出電壓：1.23V 至 57V
• 0.5A 輸出電流能力
• 高效率，最高可達 88%
• 固定 52 kHz 開關頻率
• 內部頻率補償
• 熱關斷和電流限制保護
• 低功耗待機模式
• 14 引腳 SOIC 封裝，適合緊湊設計

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 電信設備
• 電池供電設備
• 分布式電源系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2574HVMX-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]