TPS2051AD TI Power Switch | 8-SOIC | 0.5A, 2.7-5.5V

Product Overview

The TPS2051AD from Texas Instruments is a high-side power-distribution switch designed for applications requiring up to 0.5A continuous current. It operates over a wide input voltage range of 2.7V to 5.5V, making it suitable for both 3.3V and 5V systems. The device features a low on-resistance (70mΩ typical) N-channel MOSFET, ensuring minimal voltage drop and power dissipation. It includes over-current, over-temperature, and reverse-current protection, enhancing system reliability. The TPS2051AD is available in an 8-pin SOIC package, offering a compact solution for power management in space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated N-channel MOSFET with low on-resistance
• Over-current and over-temperature protection
• Reverse-current blocking
• Enable input with active-high logic
• Fast transient response
• Under-voltage lockout (UVLO)
• Thermal shutdown with hysteresis
• RoHS compliant

Target Applications

The TPS2051AD is ideal for power distribution in various electronic systems. Specific applications include:

• 5G base stations: Powering control and monitoring modules
• Automotive dashboard: Distributing power to infotainment and sensor units
• Industrial PLCs: Protecting output channels from overloads
• Portable devices: USB power management and battery charging circuits
• Networking equipment: Hot-swap and power sequencing

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS2051AD. 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

TPS2051AD 是德州儀器 (TI) 的一款高側電源分配開關，專為需要高達 0.5A 持續電流的應用而設計。它可在 2.7V 至 5.5V 的寬輸入電壓範圍內工作，適用於 3.3V 和 5V 系統。該器件採用低導通電阻（典型值 70mΩ）的 N 溝道 MOSFET，確保最小的壓降和功耗。它包含過流、過溫和反向電流保護，增強了系統可靠性。TPS2051AD 採用 8 引腳 SOIC 封裝，為空間受限的設計提供了緊湊的電源管理解決方案。

詳細技術參數

核心特性

• 集成 N 溝道 MOSFET，低導通電阻
• 過流和過溫保護
• 反向電流阻斷
• 使能輸入，高電平有效
• 快速瞬態響應
• 欠壓鎖定 (UVLO)
• 帶滯回的熱關斷
• 符合 RoHS 標準

典型應用場景

TPS2051AD 適用於各種電子系統中的電源分配。具體應用包括：

• 5G 基站：為控制和監控模塊供電
• 汽車儀表板：為信息娛樂和傳感器單元分配電源
• 工業 PLC：保護輸出通道免於過載
• 便攜設備：USB 電源管理和電池充電電路
• 網絡設備：熱插拔和電源排序

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS2051AD 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]