BQ25890RTWR TI Battery Charger IC | 24-WQFN (4x4) | I2C, 3A Charge

Product Overview

The BQ25890RTWR 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 from 3.9V to 14V, making it suitable for various portable applications. The device features a 24-pin WQFN package (4x4 mm) for compact designs.

Detailed Technical Specifications

Key Features

• High efficiency 3A charge with 1.5 MHz synchronous buck converter
• USB OTG boost output up to 5V/1.5A
• I2C programmable for flexible system optimization
• Integrated power path management for instant-on operation
• Comprehensive protection: thermal regulation, input overvoltage, battery OVP, and more
• Low quiescent current in ship mode (20 µA)
• Supports USB D+/D- detection for BC1.2 and non-standard adapters

Target Applications

• Smartphones and tablets
• Portable medical devices (e.g., glucose meters, pulse oximeters)
• 5G base station monitoring equipment
• Automotive dashboard infotainment systems
• Industrial handheld terminals
• Bluetooth speakers and wearables

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25890RTWR. 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

BQ25890RTWR 是德州儀器推出的高度集成3A單節鋰離子電池充電器，支持I2C控制和USB On-The-Go (OTG)升壓輸出。輸入電壓範圍為3.9V至14V，適用於各種便攜式應用。器件採用24引腳WQFN封裝（4x4 mm），適合緊湊型設計。

詳細技術參數

核心特性

• 高效率3A充電，1.5 MHz同步降壓轉換器
• USB OTG升壓輸出高達5V/1.5A
• I2C可編程，靈活優化系統
• 集成電源路徑管理，支持即時開機
• 全面保護：熱調節、輸入過壓、電池過壓保護等
• 休眠模式低靜態電流（20 µA）
• 支持USB D+/D-檢測，兼容BC1.2和非標準適配器

典型應用場景

• 智能手機和平板電腦
• 便攜醫療設備（如血糖儀、脈搏血氧儀）
• 5G基站監控設備
• 汽車儀表盤信息娛樂系統
• 工業手持終端
• 藍牙音箱和可穿戴設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25890RTWR 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]