LM2940LD-5.0/NOPB TI LDO Regulator | 8-WSON (4x4) | 5V Output, 1A Current

Product Overview

The LM2940LD-5.0/NOPB is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a fixed 5V output with a maximum current of 1A. Housed in an 8-pin WSON (4x4 mm) package, this device offers excellent line and load regulation, making it suitable for a wide range of applications requiring a stable and efficient power supply. The LM2940 series is known for its low dropout voltage (typically 0.5V at full load) and low quiescent current, which enhances system efficiency in battery-powered and portable devices.

Detailed Technical Specifications

Key Features

• Fixed 5V output with 1A current capability
• Low dropout voltage: 0.5V typical at 1A
• Low quiescent current: 15 mA typical
• Excellent line and load regulation
• Built-in overcurrent and thermal protection
• Wide input voltage range: 6V to 26V
• Small 8-WSON (4x4 mm) package for space-constrained designs

Target Applications

• 5G base station power management
• Automotive dashboard and infotainment systems
• Industrial control systems
• Portable and battery-powered equipment
• Post-regulation for switching power supplies

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2940LD-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

LM2940LD-5.0/NOPB 是德州儀器（TI）推出的一款低壓差（LDO）穩壓器，提供固定的5V輸出，最大輸出電流為1A。該器件採用8引腳WSON（4x4 mm）封裝，具有優異的線性調整率和負載調整率，適用於需要穩定高效電源的多種應用。LM2940系列以其低壓差（滿載時典型值0.5V）和低靜態電流而聞名，有助於提高電池供電和便攜式設備的系統效率。

詳細技術參數

核心特性

• 固定5V輸出，1A電流能力
• 低壓差電壓：1A時典型值0.5V
• 低靜態電流：典型值15 mA
• 優異的線性調整率和負載調整率
• 內置過流和熱保護
• 寬輸入電壓範圍：6V 至 26V
• 小型8-WSON（4x4 mm）封裝，節省空間

典型應用場景

• 5G基站電源管理
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 便攜式和電池供電設備
• 開關電源後級穩壓

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2940LD-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。
• 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]