BQ25890HRTWR TI Battery Charger IC | 24-WQFN (4x4) | I2C, 5A

Product Overview

The BQ25890HRTWR is a highly integrated 5A switch-mode battery charge management solution from Texas Instruments. It supports 1-4 cell Li-Ion and Li-Polymer batteries with I2C programmable parameters. The device operates from a 3.9V to 14V input voltage range and includes power path management, allowing the system to be powered from the adapter while charging the battery. The 24-WQFN (4x4) package enables compact designs for space-constrained applications.

Detailed Technical Specifications

Key Features

• Integrated 5A switch-mode charger with power path management
• I2C programmable charge voltage, current, and termination
• High efficiency up to 93% at 2A charge current
• Input current limit and overvoltage protection
• Battery temperature monitoring with NTC thermistor
• JEITA compliant charging profile
• Low quiescent current (20µA in ship mode)
• Safety features: thermal regulation, timer, and fault detection

Target Applications

• 5G base station backup battery management
• Automotive dashboard and infotainment systems
• Portable medical devices (e.g., patient monitors)
• Industrial handheld terminals and barcode scanners
• Smart speakers and IoT gateways
• Power banks and portable chargers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25890HRTWR. 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

BQ25890HRTWR 是德州儀器高度集成的 5A 開關模式電池充電管理解決方案。它支持 1-4 節鋰離子和鋰聚合物電池，並具有 I2C 可編程參數。該器件在 3.9V 至 14V 輸入電壓範圍內工作，並包含電源路徑管理，允許系統在充電時由適配器供電。24-WQFN (4x4) 封裝適用於空間受限的緊湊設計。

詳細技術參數

核心特性

• 集成 5A 開關模式充電器，帶電源路徑管理
• I2C 可編程充電電壓、電流和終止
• 2A 充電電流下效率高達 93%
• 輸入電流限制和過壓保護
• 帶 NTC 熱敏電阻的電池溫度監控
• 符合 JEITA 標準的充電曲線
• 低靜態電流（休眠模式 20µA）
• 安全特性：熱調節、定時器和故障檢測

典型應用場景

• 5G 基站備用電池管理
• 汽車儀表板和信息娛樂系統
• 便攜式醫療設備（如病人監護儀）
• 工業手持終端和條碼掃描器
• 智能音箱和物聯網網關
• 移動電源和便攜式充電器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25890HRTWR 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]