LM2574HVM-3.3/NOPB TI DC-DC Converter | 14-SOIC | 3.3V Fixed Output, 52kHz

Product Overview

The LM2574HVM-3.3/NOPB is a high-voltage, step-down switching voltage regulator from Texas Instruments, offering a fixed 3.3V output. It is part of the SIMPLE SWITCHER® series, designed for easy implementation with minimal external components. The device operates at a switching frequency of 52 kHz and can deliver up to 0.5A of output current. Housed in a 14-SOIC package, it features a wide input voltage range from 4.75V to 60V, making it suitable for industrial and automotive applications requiring robust performance under varying input conditions.

Detailed Technical Specifications

Key Features

• Fixed 3.3V output with ±4% tolerance
• Wide input voltage range: 4.75V to 60V
• 0.5A output current capability
• 52 kHz switching frequency for optimized size and efficiency
• Internal frequency compensation
• Thermal shutdown and current limit protection
• Low power standby mode
• Simple external component count
• 14-SOIC package for compact design

Target Applications

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

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2574HVM-3.3/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

LM2574HVM-3.3/NOPB 是德州儀器（TI）的一款高壓降壓型開關穩壓器，提供固定的 3.3V 輸出電壓。它屬於 SIMPLE SWITCHER® 系列，設計簡單，所需外部元件極少。該器件工作在 52 kHz 開關頻率，可提供高達 0.5A 的輸出電流。採用 14-SOIC 封裝，輸入電壓範圍寬達 4.75V 至 60V，適用於需要在不同輸入條件下穩定運行的工業和汽車應用。

詳細技術參數

核心特性

• 固定 3.3V 輸出，精度 ±4%
• 寬輸入電壓範圍：4.75V 至 60V
• 0.5A 輸出電流能力
• 52 kHz 開關頻率，優化尺寸和效率
• 內部頻率補償
• 熱關斷和電流限制保護
• 低功耗待機模式
• 外部元件數量少，設計簡單
• 14-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
• 電池供電設備
• 分布式電源架構
• 電信設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2574HVM-3.3/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]