L4940D2T12-TR ST LDO Regulator | D2PAK | 12V Output, 1.5A Current

Product Overview

The L4940D2T12-TR is a low dropout voltage regulator from STMicroelectronics, designed to deliver a fixed 12V output with a maximum current of 1.5A. Housed in a D2PAK package, it offers excellent thermal performance and is suitable for automotive and industrial applications requiring a stable and efficient power supply.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 0.5V typical at 1.5A
• Fixed 12V output with high accuracy
• Output current up to 1.5A
• Internal current and thermal limit protection
• Wide operating temperature range
• Surface mount D2PAK package for efficient heat dissipation

Target Applications

• Automotive infotainment systems (e.g., dashboard displays, GPS navigation)
• 5G base station power management
• Industrial control systems (e.g., PLCs, motor drives)
• Telecommunication equipment (e.g., routers, switches)
• Battery-powered devices requiring stable 12V rail

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L4940D2T12-TR. 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

L4940D2T12-TR 是意法半導體推出的低壓差穩壓器，提供固定的12V輸出，最大電流1.5A。採用D2PAK封裝，具有優異的熱性能，適用於需要穩定高效電源的汽車和工業應用。

詳細技術參數

核心特性

• 低壓差：1.5A時典型值0.5V
• 固定12V輸出，高精度
• 輸出電流高達1.5A
• 內置電流和熱保護
• 寬工作溫度範圍
• 表面貼裝D2PAK封裝，散熱效率高

典型應用場景

• 汽車信息娛樂系統（如儀表盤顯示、GPS導航）
• 5G基站電源管理
• 工業控制系統（如PLC、電機驅動）
• 電信設備（如路由器、交換機）
• 需要穩定12V電源的電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L4940D2T12-TR 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]