LM2576T-ADJ/NOPB TI Switching Regulator | TO-220-5 | 3A Output, 40V Input

Product Overview

The LM2576T-ADJ/NOPB from Texas Instruments is a versatile step-down (buck) switching regulator designed for high-efficiency power conversion. It features an adjustable output voltage from 1.23V to 37V, a maximum output current of 3A, and an input voltage range up to 40V. Housed in a TO-220-5 package, this device integrates a 52kHz fixed-frequency oscillator, making it suitable for a wide range of applications requiring simple and reliable power regulation.

Detailed Technical Specifications

Key Features

• Adjustable output voltage down to 1.23V
• 3A guaranteed output current
• Wide input voltage range: 4V to 40V
• High efficiency (up to 88%) reduces heat dissipation
• Built-in thermal shutdown and current limiting
• Simple external component count (inductor, diode, capacitors)
• Fixed 52kHz switching frequency minimizes noise

Target Applications

• 5G base station power supplies
• Automotive dashboard displays and infotainment systems
• Industrial control systems and PLCs
• Telecommunications equipment
• Battery chargers and portable devices
• Distributed power architectures

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2576T-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

LM2576T-ADJ/NOPB 是德州儀器（TI）推出的一款多功能降壓型開關穩壓器，專為高效能電源轉換設計。它具有可調輸出電壓（1.23V 至 37V）、最大 3A 輸出電流以及高達 40V 的輸入電壓範圍。採用 TO-220-5 封裝，內建 52kHz 固定頻率振盪器，適用於需要簡單可靠電源調節的各種應用。

詳細技術參數

核心特性

• 可調輸出電壓低至 1.23V
• 保證 3A 輸出電流
• 寬輸入電壓範圍：4V 至 40V
• 高效率（最高 88%），減少散熱
• 內建熱關斷和電流限制保護
• 外部元件少（電感、二極體、電容）
• 固定 52kHz 開關頻率，降低噪聲

典型應用場景

• 5G 基站電源
• 汽車儀表盤顯示與資訊娛樂系統
• 工業控制系統與 PLC
• 電信設備
• 電池充電器與可攜式裝置
• 分散式電源架構

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2576T-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]