BQ25887RGET TI Battery Charger IC | 24-VQFN (4x4) | I2C, 1-4 Cell Li-Ion

Product Overview

The BQ25887RGET from Texas Instruments is a highly integrated, I2C-controlled 1-4 cell Li-Ion battery charger IC designed for high-efficiency power management in portable and industrial applications. Housed in a compact 24-VQFN (4x4 mm) package, it supports fast charging with programmable input current limit up to 3A and charge current up to 5A. The device features a wide input voltage range of 3.9V to 14V, making it suitable for USB and adapter charging. Advanced safety features include thermal regulation, input overvoltage protection, and battery temperature monitoring.

Detailed Technical Specifications

Key Features

• I2C programmable charge parameters for flexible system optimization
• Integrated power FETs and current sense for compact design
• High efficiency with 1.5 MHz synchronous buck converter
• Input current and voltage regulation (USB input)
• Battery temperature sensing and protection (NTC)
• Thermal regulation and shutdown protection
• Reverse current blocking and battery FET protection
• Status outputs for charge indication and fault reporting

Target Applications

• 5G base station backup battery charging
• Industrial handheld terminals and tablets
• Portable medical devices (e.g., patient monitors)
• Smart home hubs and IoT gateways
• Power banks and portable speakers
• Automotive dash camera and GPS trackers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25887RGET. 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

BQ25887RGET 是德州儀器推出的一款高度集成的 I2C 控制 1-4 節鋰離子電池充電管理 IC，專為便攜式和工業應用的高效電源管理而設計。採用緊湊的 24-VQFN（4x4 mm）封裝，支持可編程輸入電流限制高達 3A 和充電電流高達 5A 的快速充電。器件具有 3.9V 至 14V 的寬輸入電壓範圍，適用於 USB 和適配器充電。先進的安全功能包括熱調節、輸入過壓保護和電池溫度監測。

詳細技術參數

核心特性

• I2C 可編程充電參數，靈活優化系統
• 集成功率 FET 和電流檢測，節省空間
• 1.5 MHz 同步降壓轉換器，高效率
• 輸入電流和電壓調節（USB 輸入）
• 電池溫度檢測和保護（NTC）
• 熱調節和關斷保護
• 反向電流阻斷和電池 FET 保護
• 狀態輸出，用於充電指示和故障報告

典型應用場景

• 5G 基站備用電池充電
• 工業手持終端和平板電腦
• 便攜式醫療設備（如病人監護儀）
• 智能家居中樞和物聯網網關
• 移動電源和便攜式音箱
• 汽車行車記錄儀和 GPS 追蹤器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25887RGET 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]