LM2575T-ADJ/NOPB TI Simple Switcher | TO-220-5 | 1A Output, 4.75V-40V Input

Product Overview

The LM2575T-ADJ/NOPB from Texas Instruments is a versatile adjustable step-down (buck) switching regulator in a TO-220-5 package. It is part of the Simple Switcher family, designed to simplify power supply design with minimal external components. This regulator delivers up to 1A of output current with an input voltage range from 4.75V to 40V, making it suitable for a wide variety of applications. The adjustable output voltage can be set from 1.23V to 37V using two external resistors. The device features a fixed switching frequency of 52 kHz, which allows for small filter components while maintaining high efficiency. Built-in protection includes thermal shutdown and current limiting. The LM2575T-ADJ/NOPB is lead-free and RoHS compliant, ensuring environmental compatibility.

Detailed Technical Specifications

Key Features

• Adjustable output voltage from 1.23V to 37V
• 1A output current capability
• Wide input voltage range: 4.75V to 40V
• 52 kHz fixed switching frequency
• High efficiency up to 88%
• Built-in thermal shutdown and current limiting
• Requires only 4 external components
• TO-220-5 package for easy heatsinking
• Lead-free and RoHS compliant

Target Applications

The LM2575T-ADJ/NOPB is ideal for a variety of applications including: 5G base station power supplies, automotive dashboard displays, industrial control systems, battery chargers, distributed power systems, and post-regulation for switching supplies. Its adjustable output and robust protection make it suitable for powering microcontrollers, sensors, and communication modules in harsh environments.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2575T-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

LM2575T-ADJ/NOPB 是德州儀器（Texas Instruments）推出的一款可調降壓開關穩壓器，採用 TO-220-5 封裝。作為 Simple Switcher 系列的一員，它旨在以最少的外部元件簡化電源設計。該穩壓器可提供高達 1A 的輸出電流，輸入電壓範圍為 4.75V 至 40V，適用於多種應用。輸出電壓可通過兩個外部電阻在 1.23V 至 37V 之間調節。器件具有 52 kHz 的固定開關頻率，可在保持高效率的同時使用小型濾波元件。內置保護功能包括熱關斷和電流限制。LM2575T-ADJ/NOPB 無鉛且符合 RoHS 標準，確保環保兼容性。

詳細技術參數

核心特性

• 可調輸出電壓：1.23V 至 37V
• 1A 輸出電流能力
• 寬輸入電壓範圍：4.75V 至 40V
• 52 kHz 固定開關頻率
• 高效率，最高可達 88%
• 內置熱關斷和電流限制
• 僅需 4 個外部元件
• TO-220-5 封裝，便於散熱
• 無鉛且符合 RoHS 標準

典型應用場景

LM2575T-ADJ/NOPB 適用於多種應用，包括：5G 基站電源、汽車儀表板顯示器、工業控制系統、電池充電器、分布式電源系統以及開關電源的後級穩壓。其可調輸出和強大的保護功能使其適用於為微控制器、傳感器和通信模塊在惡劣環境中供電。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2575T-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]