STMPS2171STR ST Power Distribution Switch | SOT-23-5 | 0.5A, 2.7-5.5V

Product Overview

The STMPS2171STR is a high-side power distribution switch from STMicroelectronics, designed for applications requiring up to 0.5A continuous current. It integrates a 70mΩ N-channel MOSFET with thermal and short-circuit protection, making it ideal for USB and general-purpose power management. The device operates from 2.7V to 5.5V and features a controlled rise time to minimize inrush current.

Detailed Technical Specifications

Key Features

• Low on-resistance (70mΩ) minimizes power loss
• Built-in overcurrent and thermal protection
• Reverse current blocking prevents backflow
• Controlled slew rate reduces EMI
• Small SOT-23-5 package saves board space
• Under-voltage lockout (UVLO)

Target Applications

• USB power distribution in 5G base stations
• Automotive dashboard infotainment systems
• Portable consumer electronics (smartphones, tablets)
• Industrial sensors and actuators
• IoT modules and smart home devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STMPS2171STR. 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

STMPS2171STR 是意法半導體推出的一款高端電源分配開關，專為需要高達 0.5A 連續電流的應用設計。它集成了 70mΩ N 溝道 MOSFET，具有熱保護和短路保護功能，非常適合 USB 和通用電源管理。該器件的工作電壓範圍為 2.7V 至 5.5V，並具有受控上升時間以最小化浪湧電流。

詳細技術參數

核心特性

• 低導通電阻（70mΩ）減少功耗
• 內置過流和熱保護
• 反向電流阻斷防止回流
• 受控壓擺率降低 EMI
• 小型 SOT-23-5 封裝節省電路板空間
• 欠壓鎖定（UVLO）

典型應用場景

• 5G 基站中的 USB 電源分配
• 汽車儀表板信息娛樂系統
• 便攜式消費電子產品（智能手機、平板電腦）
• 工業傳感器和執行器
• 物聯網模塊和智能家居設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STMPS2171STR 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]