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TPS25944ARVCR TI eFuse Power Switch | 20-WQFN (4x3) | 5.5A, 2.7V-18V

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1N40072N2222IRFZ44NFGA25N120S8050M7(1N4007)SS14TIP122AO3400IKW40N120H3 1N40072N2222IRFZ44NFGA25N120S8050M7(1N4007)SS14TIP122AO3400IKW40N120H3
ATMEGA328P-AUESP8266-12ELM2596S-ADJBC547BIRLZ44NMCP2515-I/STSN65HVD230AD8232L293DTDA7297 ATMEGA328P-AUESP8266-12ELM2596S-ADJBC547BIRLZ44NMCP2515-I/STSN65HVD230AD8232L293DTDA7297
产品描述
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Product Overview

The TPS25944ARVCR from Texas Instruments is a high-performance eFuse power management IC designed for robust overcurrent and overvoltage protection. Housed in a compact 20-WQFN (4x3) package, this device integrates a low on-resistance (RON) N-channel MOSFET to minimize power loss and heat dissipation. It supports a wide input voltage range from 2.7V to 18V and can deliver up to 5.5A continuous current. The TPS25944ARVCR features programmable current limit, fast short-circuit response, and thermal shutdown, making it ideal for protecting downstream circuits in various electronic systems.

Detailed Technical Specifications

Parameter Value
Input Voltage Range 2.7V to 18V
Continuous Current 5.5A
On-Resistance (RON) 28 mΩ (typical)
Current Limit Accuracy ±15% at 5A
Overvoltage Protection Adjustable, up to 18V
Response Time < 2 µs (short-circuit)
Operating Temperature -40°C to +125°C
Package 20-WQFN (4x3 mm)

Key Features

  • Integrated 28 mΩ N-channel MOSFET for low power dissipation
  • Programmable current limit via external resistor
  • Fast short-circuit protection with < 2 µs response
  • Adjustable overvoltage lockout (OVLO)
  • Thermal shutdown with hysteresis
  • Reverse current blocking
  • Under-voltage lockout (UVLO)
  • Power good (PG) output for sequencing
  • Small 20-WQFN package saves board space

Target Applications

  • 5G base station power distribution
  • Automotive dashboard and infotainment systems
  • Industrial control systems and PLCs
  • Portable electronics and battery-powered devices
  • Server and storage hot-swap applications
  • USB Type-C power delivery

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS25944ARVCR. 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

TPS25944ARVCR 是德州儀器(TI)推出的一款高性能 eFuse 電源管理 IC,專為過流和過壓保護設計。採用緊湊的 20-WQFN(4x3)封裝,內置低導通電阻(RON)N 溝道 MOSFET,以最小化功率損耗和散熱。支持 2.7V 至 18V 的寬輸入電壓範圍,可提供高達 5.5A 的連續電流。TPS25944ARVCR 具有可編程電流限制、快速短路響應和熱關斷功能,非常適合保護各種電子系統中的下游電路。

詳細技術參數

參數 數值
輸入電壓範圍 2.7V 至 18V
連續電流 5.5A
導通電阻(RON) 28 mΩ(典型值)
電流限制精度 ±15%(5A 時)
過壓保護 可調,最高 18V
響應時間 < 2 µs(短路)
工作溫度 -40°C 至 +125°C
封裝 20-WQFN(4x3 mm)

核心特性

  • 集成 28 mΩ N 溝道 MOSFET,低功耗
  • 通過外部電阻可編程電流限制
  • 快速短路保護,響應時間 < 2 µs
  • 可調過壓鎖定(OVLO)
  • 帶滯回的熱關斷
  • 反向電流阻斷
  • 欠壓鎖定(UVLO)
  • 電源良好(PG)輸出,用於時序控制
  • 小型 20-WQFN 封裝,節省電路板空間

典型應用場景

  • 5G 基站電源分配
  • 汽車儀表盤和信息娛樂系統
  • 工業控制系統和 PLC
  • 便攜式電子設備和電池供電設備
  • 服務器和存儲熱插拔應用
  • USB Type-C 電源傳輸

環球供應鏈與批發合作夥伴方案

在 Jasin Chip,我們為 TPS25944ARVCR 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。

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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。
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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。

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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]

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