STMPS2151STR ST Power Switch | SOT-23-5 | 0.5A, Current-Limited

Product Overview

The STMPS2151STR is a high-side power switch from STMicroelectronics, designed for applications requiring current-limited power distribution. It integrates a 0.5A current limit, thermal shutdown, and under-voltage lockout in a compact SOT-23-5 package. This device provides robust protection for USB ports, peripheral devices, and other power management systems.

Detailed Technical Specifications

Key Features

• Current-limited output with thermal shutdown
• Under-voltage lockout (UVLO)
• Low quiescent current (1μA)
• Fast transient response
• Reverse current protection
• RoHS compliant

Target Applications

• USB power switches for 5G base stations
• Automotive dashboard power distribution
• Portable devices (smartphones, tablets)
• Industrial control systems
• Set-top boxes and routers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STMPS2151STR. 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

STMPS2151STR 是意法半導體推出的一款高端電源開關，專為需要限流電源分配的應用而設計。它集成了0.5A電流限制、熱關斷和欠壓鎖定功能，採用緊湊的SOT-23-5封裝。該器件為USB端口、外圍設備及其他電源管理系統提供強健的保護。

詳細技術參數

核心特性

• 帶熱關斷的限流輸出
• 欠壓鎖定 (UVLO)
• 低靜態電流 (1μA)
• 快速瞬態響應
• 反向電流保護
• 符合RoHS標準

典型應用場景

• 5G基站的USB電源開關
• 汽車儀表盤電源分配
• 便攜設備（智能手機、平板電腦）
• 工業控制系統
• 機頂盒和路由器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STMPS2151STR 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]