L5972D ST Step-Down Switching Regulator | 8-SOIC | 2A Output, 4.4V-36V Input

Product Overview

The L5972D is a step-down monolithic power switching regulator from STMicroelectronics, capable of delivering up to 2A output current. It operates with an input voltage range from 4.4V to 36V, making it suitable for a wide variety of applications. The device features internal current limiting, thermal shutdown, and a low dropout operation. Housed in an 8-SOIC package, it offers a compact solution for power conversion needs.

Detailed Technical Specifications

Key Features

• 2A output current capability
• Wide input voltage range: 4.4V to 36V
• Internal current limiting and thermal shutdown
• Low dropout operation
• 250 kHz fixed switching frequency
• High efficiency up to 90%
• Compact 8-SOIC package

Target Applications

• 5G base station power supplies
• Automotive dashboard power systems
• Industrial control systems
• Consumer electronics (e.g., set-top boxes, LCD TVs)
• Distributed power architectures

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L5972D. 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

L5972D 是意法半導體（STMicroelectronics）推出的一款降壓型單片功率開關穩壓器，能夠提供高達 2A 的輸出電流。其輸入電壓範圍為 4.4V 至 36V，適用於多種應用場景。該器件具有內部電流限制、熱關斷和低壓差操作功能。採用 8-SOIC 封裝，為電源轉換需求提供了緊湊的解決方案。

詳細技術參數

核心特性

• 2A 輸出電流能力
• 寬輸入電壓範圍：4.4V 至 36V
• 內部電流限制和熱關斷
• 低壓差操作
• 250 kHz 固定開關頻率
• 高達 90% 的效率
• 緊湊的 8-SOIC 封裝

典型應用場景

• 5G 基站電源
• 汽車儀表板電源系統
• 工業控制系統
• 消費電子產品（例如機頂盒、液晶電視）
• 分布式電源架構

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 L5972D 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]