TPS2021D TI Power Switch | 8-SOIC | 0.5A, 2.7-5.5V

Product Overview

The TPS2021D from Texas Instruments is a high-side power switch designed for general-purpose power distribution and protection. It integrates a 70mΩ N-channel MOSFET with a charge pump, providing efficient power switching with current limiting and thermal shutdown. The device operates over a wide input voltage range of 2.7V to 5.5V, making it suitable for 3V and 5V systems. The TPS2021D is available in an 8-pin SOIC package, offering a compact solution for space-constrained applications.

Detailed Technical Specifications

Key Features

• 70mΩ low on-resistance N-channel MOSFET
• Current limiting to protect power source and load
• Thermal shutdown protection
• Enable input with active-high logic
• Undervoltage lockout (UVLO)
• Fast transient response
• Available in 8-pin SOIC package

Target Applications

• USB power distribution in 5G base stations
• Automotive dashboard power management
• Industrial control systems
• Portable electronics
• Set-top boxes and gaming consoles

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS2021D. 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

TPS2021D 是德州儀器（TI）推出的一款高側電源開關，專為通用電源分配和保護而設計。它集成了帶有電荷泵的 70mΩ N 溝道 MOSFET，提供高效的電源切換，並具有電流限制和熱關斷保護功能。該器件的工作輸入電壓範圍為 2.7V 至 5.5V，適用於 3V 和 5V 系統。TPS2021D 採用 8 引腳 SOIC 封裝，為空間受限的應用提供了緊湊的解決方案。

詳細技術參數

核心特性

• 70mΩ 低導通電阻 N 溝道 MOSFET
• 電流限制保護電源和負載
• 熱關斷保護
• 高電平有效使能輸入
• 欠壓鎖定 (UVLO)
• 快速瞬態響應
• 採用 8 引腳 SOIC 封裝

典型應用場景

• 5G 基站中的 USB 電源分配
• 汽車儀表板電源管理
• 工業控制系統
• 便攜式電子設備
• 機頂盒和遊戲主機

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS2021D 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]