L5970AD ST Power Management IC | 8-SOIC | 2A Step-Down, 4.4V-36V

Product Overview

The L5970AD is a step-down monolithic power switching regulator from STMicroelectronics, designed for high-efficiency DC-DC conversion. It integrates a 2A N-channel power MOSFET and operates over a wide input voltage range from 4.4V to 36V. The device is housed in a compact 8-SOIC package, making it suitable for space-constrained applications. With a switching frequency of 250 kHz, it offers a good balance between efficiency and external component size. The L5970AD features internal current limiting, thermal shutdown, and a low standby current, ensuring reliable operation in various environments.

Detailed Technical Specifications

Key Features

• Integrated 2A N-channel power MOSFET
• Wide input voltage range: 4.4V to 36V
• Fixed 250 kHz switching frequency
• Internal current limiting and thermal shutdown
• Low standby current (typical 50 µA)
• Adjustable output voltage from 1.235V to 34V
• High efficiency up to 90%
• Compact 8-SOIC package

Target Applications

The L5970AD is ideal for a variety of applications requiring efficient step-down conversion. Specific examples include:

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial control systems
• Telecommunication equipment
• Battery-powered devices
• Distributed power architectures

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for L5970AD. 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

L5970AD是意法半導體推出的一款降壓型單片電源開關穩壓器，專為高效DC-DC轉換設計。它集成了2A N溝道功率MOSFET，工作輸入電壓範圍寬達4.4V至36V。器件採用緊湊的8-SOIC封裝，適合空間受限的應用。250 kHz的開關頻率在效率和外部元件尺寸之間取得了良好平衡。L5970AD具有內部電流限制、熱關斷和低待機電流特性，確保在各種環境下可靠運行。

詳細技術參數

核心特性

• 集成2A N溝道功率MOSFET
• 寬輸入電壓範圍：4.4V至36V
• 固定250 kHz開關頻率
• 內部電流限制和熱關斷
• 低待機電流（典型50 µA）
• 可調輸出電壓：1.235V至34V
• 高效率高達90%
• 緊湊的8-SOIC封裝

典型應用場景

L5970AD適用於需要高效降壓轉換的多種應用。具體實例包括：

• 5G基站電源
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 電信設備
• 電池供電設備
• 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 L5970AD 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]