STEF4SPUR ST Power Switch | 10-WFDFN Exposed Pad | 4A, 2.7-18V

Product Overview

The STEF4SPUR is a high-performance power switch from STMicroelectronics, designed for robust power management in demanding applications. Housed in a compact 10-WFDFN package with an exposed pad for enhanced thermal dissipation, this device integrates a 4A continuous current capability with a wide input voltage range from 2.7V to 18V. It features overcurrent, overtemperature, and short-circuit protection, making it ideal for systems requiring reliable power distribution.

Detailed Technical Specifications

Key Features

• 4A continuous current capability
• Wide input voltage range: 2.7V to 18V
• Low on-resistance: 50 mΩ typical
• Integrated protection: overcurrent, overtemperature, short-circuit, UVLO
• Low quiescent current: 60 µA
• Enable pin with active high logic
• Thermal shutdown with automatic recovery
• Compact 10-WFDFN package with exposed pad for thermal management

Target Applications

• 5G base station power distribution
• Automotive dashboard infotainment systems
• Industrial automation controllers
• Portable computing devices
• Network switches and routers
• Battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STEF4SPUR. 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

STEF4SPUR 是意法半导体推出的一款高性能电源开关，专为要求严苛的电源管理应用而设计。采用紧凑的 10-WFDFN 封装，带有裸焊盘以增强散热，该器件集成了 4A 连续电流能力，输入电压范围为 2.7V 至 18V。具有过流、过温和短路保护功能，非常适合需要可靠配电的系统。

詳細技術參數

核心特性

• 4A 连续电流能力
• 宽输入电压范围：2.7V 至 18V
• 低导通电阻：典型值 50 mΩ
• 集成保护：过流、过温、短路、UVLO
• 低静态电流：60 µA
• 使能引脚，高电平有效
• 热关断自动恢复
• 紧凑的 10-WFDFN 封装，带裸焊盘用于散热

典型應用場景

• 5G 基站配电
• 汽车仪表盘信息娱乐系统
• 工业自动化控制器
• 便携式计算设备
• 网络交换机和路由器
• 电池供电设备

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STEF4SPUR 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]