LM2940IMPX-5.0/NOPB TI LDO Regulator | SOT-223-4 | 5.0V Fixed Output, 1A

Product Overview

The LM2940IMPX-5.0/NOPB is a high-performance low-dropout (LDO) voltage regulator from Texas Instruments, offering a fixed 5.0V output with a maximum output current of 1A. Housed in a compact SOT-223-4 package, this device is designed for applications requiring low dropout voltage, low quiescent current, and excellent line/load regulation. It features a dropout voltage of typically 0.5V at 1A load, making it ideal for battery-powered and high-efficiency systems. The LM2940 series includes reverse battery protection, current limiting, and thermal shutdown, ensuring robust operation in harsh environments.

Detailed Technical Specifications

Key Features

• Fixed 5.0V output with ±2% accuracy
• Low dropout voltage: 0.5V typical at 1A
• Output current up to 1A
• Reverse battery protection
• Internal current limiting and thermal shutdown
• Low quiescent current: 15mA typical
• Wide input voltage range: 6.25V to 26V
• Stable with low ESR output capacitors (10µF minimum)

Target Applications

The LM2940IMPX-5.0/NOPB is suitable for a wide range of applications, including:

• 5G base station power management modules
• Automotive dashboard displays and infotainment systems
• Industrial control systems and PLCs
• Battery-powered equipment (e.g., portable instruments)
• Post-regulation for switching power supplies
• Telecommunication and networking equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2940IMPX-5.0/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

LM2940IMPX-5.0/NOPB 是德州儀器（TI）推出的一款高性能低壓差（LDO）穩壓器，提供固定的5.0V輸出，最大輸出電流為1A。該器件採用緊湊的SOT-223-4封裝，專為需要低壓差電壓、低靜態電流和優異線性/負載調節率的應用而設計。在1A負載下，典型壓差電壓僅為0.5V，非常適合電池供電和高效率系統。LM2940系列包含反極性保護、電流限制和熱關斷功能，確保在惡劣環境中穩定運行。

詳細技術參數

核心特性

• 固定5.0V輸出，精度±2%
• 低壓差電壓：1A時典型值0.5V
• 輸出電流高達1A
• 反極性保護
• 內置電流限制和熱關斷
• 低靜態電流：典型值15mA
• 寬輸入電壓範圍：6.25V至26V
• 使用低ESR輸出電容（最小10µF）穩定工作

典型應用場景

LM2940IMPX-5.0/NOPB 適用於多種應用，包括：

• 5G基站電源管理模塊
• 汽車儀表盤顯示和信息娛樂系統
• 工業控制系統和PLC
• 電池供電設備（如便攜式儀器）
• 開關電源後級穩壓
• 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 LM2940IMPX-5.0/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。
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• 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]