BQ25890RTWT TI Battery Charger IC | 24-WQFN (4x4) | I2C, 3A Charge

Product Overview

The BQ25890RTWT from Texas Instruments is a highly integrated 3A single-cell Li-Ion battery charger with I2C control and USB On-The-Go (OTG) boost output. It supports a wide input voltage range of 3.9V to 14V and is optimized for high efficiency and small solution size. The device is housed in a compact 24-pin WQFN (4x4 mm) package, making it ideal for space-constrained applications.

Detailed Technical Specifications

Key Features

• High efficiency 3A charge with 1.5 MHz synchronous buck converter
• I2C programmable parameters for flexible system optimization
• USB OTG boost output up to 2.4A
• Integrated power path management for instant-on and battery supplement
• Comprehensive protection: input overvoltage, battery OVP, thermal regulation, and NTC monitoring
• Small 4x4 mm WQFN package

Target Applications

• Smartphones and tablets
• Portable medical devices
• 5G base station backup battery management
• Industrial handheld terminals
• Automotive dashboard infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25890RTWT. 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

BQ25890RTWT 是德州儀器（TI）推出的一款高度集成的單節鋰離子電池充電器，支持 I2C 控制和 USB OTG 升壓輸出。該器件支持 3.9V 至 14V 的寬輸入電壓範圍，最大充電電流為 3A，並採用緊湊的 24 引腳 WQFN（4x4 mm）封裝，適合空間受限的應用。

詳細技術參數

核心特性

• 高效率 3A 充電，內置 1.5 MHz 同步降壓轉換器
• I2C 可編程參數，靈活優化系統
• USB OTG 升壓輸出，最高 2.4A
• 集成電源路徑管理，支持即時啟動和電池補充
• 全面保護：輸入過壓、電池過壓、熱調節和 NTC 監控
• 小型 4x4 mm WQFN 封裝

典型應用場景

• 智能手機和平板電腦
• 便攜式醫療設備
• 5G 基站備用電池管理
• 工業手持終端
• 汽車儀表盤信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25890RTWT 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]