LM2940CSX-9.0/NOPB TI LDO Regulator | TO-263 (DDPAK-3) | 9.0V Output, 1A Current

Product Overview

The LM2940CSX-9.0/NOPB is a low dropout voltage regulator from Texas Instruments, offering a fixed output voltage of 9.0V with a maximum output current of 1A. Housed in a TO-263 (DDPAK-3) package, this device is designed for applications requiring a stable and efficient power supply with minimal dropout voltage. The LM2940 series is known for its low quiescent current, reverse battery protection, and thermal shutdown features, making it suitable for automotive, industrial, and telecommunications systems.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 0.5V typical at 1A output
• Fixed 9.0V output with ±5% accuracy
• Output current up to 1A
• Reverse battery protection
• Thermal shutdown and current limit protection
• Low quiescent current: 15 mA typical
• Wide input voltage range up to 26V
• Available in TO-263 (DDPAK-3) package for enhanced thermal performance

Target Applications

The LM2940CSX-9.0/NOPB is ideal for various applications, including:

• Automotive electronics: infotainment systems, dashboard displays, and engine control units (ECUs)
• Telecommunications: 5G base station power supplies, network routers, and switches
• Industrial control systems: PLCs, motor drives, and sensor interfaces
• Consumer electronics: high-end audio equipment, set-top boxes, and gaming consoles
• Medical devices: patient monitoring systems and diagnostic equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM2940CSX-9.0/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

LM2940CSX-9.0/NOPB 是德州儀器（TI）推出的一款低壓差穩壓器，提供固定的 9.0V 輸出電壓，最大輸出電流為 1A。採用 TO-263（DDPAK-3）封裝，適用於需要穩定高效電源且壓差極低的應用。LM2940 系列以低靜態電流、反接電池保護和熱關斷功能著稱，廣泛應用於汽車電子、工業控制和電信系統。

詳細技術參數

核心特性

• 低壓差：1A 輸出時典型值 0.5V
• 固定 9.0V 輸出，精度 ±5%
• 輸出電流高達 1A
• 反接電池保護
• 熱關斷和限流保護
• 低靜態電流：典型值 15 mA
• 寬輸入電壓範圍：最高 26V
• 採用 TO-263（DDPAK-3）封裝，散熱性能優異

典型應用場景

LM2940CSX-9.0/NOPB 適用於多種應用，包括：

• 汽車電子：信息娛樂系統、儀表盤顯示、發動機控制單元（ECU）
• 電信設備：5G 基站電源、網絡路由器和交換機
• 工業控制：PLC、電機驅動、傳感器接口
• 消費電子：高端音響設備、機頂盒、遊戲主機
• 醫療設備：病人監護系統、診斷儀器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM2940CSX-9.0/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]