L6981C50DR ST DC-DC Converter | 8-SO | 3.5V-38V Input, 5V Output, 1.5A

Product Overview

The L6981C50DR is a step-down switching regulator from STMicroelectronics, designed for high-efficiency power conversion in industrial and automotive applications. It operates from an input voltage range of 3.5V to 38V and provides a fixed 5V output with a current capability of up to 1.5A. The device is housed in an 8-pin SO package, offering a compact solution for space-constrained designs.

Detailed Technical Specifications

Key Features

• Wide input voltage range suitable for 12V and 24V systems
• High efficiency reduces thermal dissipation
• Adjustable switching frequency for design flexibility
• Built-in overcurrent and thermal protection
• Low quiescent current for battery-powered applications

Target Applications

The L6981C50DR is ideal for use in 5G base stations, automotive infotainment systems, industrial sensors, and distributed power architectures. Specific examples include powering microcontrollers in smart meters, providing regulated 5V for dashboard displays, and supplying clean power to RF modules in communication equipment.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L6981C50DR. 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

L6981C50DR 是意法半導體推出的降壓開關穩壓器，專為工業和汽車應用中的高效電源轉換而設計。它支持 3.5V 至 38V 的輸入電壓範圍，提供固定的 5V 輸出，電流能力高達 1.5A。器件採用 8 引腳 SO 封裝，為空間受限的設計提供了緊湊的解決方案。

詳細技術參數

核心特性

• 寬輸入電壓範圍，適用於 12V 和 24V 系統
• 高效率，降低熱損耗
• 可調開關頻率，設計靈活
• 內置過流和過熱保護
• 低靜態電流，適合電池供電應用

典型應用場景

L6981C50DR 非常適合用於 5G 基站、汽車信息娛樂系統、工業傳感器和分布式電源架構。具體示例包括為智能電表中的微控制器供電、為儀表板顯示器提供穩定的 5V 電壓，以及為通信設備中的射頻模塊提供乾淨的電源。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L6981C50DR 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]