LM5574Q0MTX/NOPB TI Switching Regulator | 16-TSSOP | 4.5V-75V Input, 0.5A Output

Product Overview

The LM5574Q0MTX/NOPB is a high-voltage, automotive-grade step-down switching regulator from Texas Instruments. It features an integrated 75V power MOSFET and operates over a wide input voltage range of 4.5V to 75V, delivering up to 0.5A of continuous output current. Housed in a compact 16-TSSOP package, this regulator is designed for robust performance in harsh environments, with built-in protection features including thermal shutdown, current limit, and undervoltage lockout. Its high efficiency and low quiescent current make it ideal for battery-powered and always-on systems.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 75V
• Integrated 75V power MOSFET
• Adjustable output voltage down to 1.225V
• High efficiency up to 90%
• Low quiescent current: 100 µA
• Programmable switching frequency
• Thermal shutdown and current limit protection
• Automotive AEC-Q100 qualified

Target Applications

• Automotive infotainment and dashboard power supplies
• 5G base station power management
• Industrial control systems
• Battery-powered equipment
• Telecom and networking equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM5574Q0MTX/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

LM5574Q0MTX/NOPB 是德州儀器 (TI) 的一款高壓、汽車級降壓開關穩壓器。它集成了 75V 功率 MOSFET，可在 4.5V 至 75V 的寬輸入電壓範圍內工作，提供高達 0.5A 的連續輸出電流。該穩壓器採用緊湊的 16-TSSOP 封裝，專為惡劣環境下的穩健性能而設計，具有熱關斷、電流限制和欠壓鎖定等內置保護功能。其高效率和低靜態電流使其非常適合電池供電和常開系統。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 75V
• 集成 75V 功率 MOSFET
• 可調輸出電壓低至 1.225V
• 高效率高達 90%
• 低靜態電流：100 µA
• 可編程開關頻率
• 熱關斷和電流限制保護
• 通過汽車 AEC-Q100 認證

典型應用場景

• 汽車信息娛樂系統和儀表板電源
• 5G 基站電源管理
• 工業控制系統
• 電池供電設備
• 電信和網絡設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM5574Q0MTX/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]