BQ24257RGET TI Battery Charger IC | 24-VQFN (4x4) | I2C, 1.5A

Product Overview

The BQ24257RGET from Texas Instruments is a highly integrated single-cell Li-Ion and Li-Polymer battery charger IC designed for space-constrained portable applications. It supports a wide input voltage range of 3.9V to 6.2V and provides up to 1.5A charge current. The device features I2C programmable settings for charge current, termination current, and input current limit, enabling flexible system optimization. Housed in a compact 24-VQFN (4x4mm) package, it offers high efficiency and thermal performance.

Detailed Technical Specifications

Key Features

• I2C programmable charge parameters
• High efficiency up to 93%
• Integrated power FETs and current sensor
• Thermal regulation and protection
• Battery temperature monitoring (NTC)
• Low battery leakage current

Target Applications

• Smartphones and tablets
• Portable medical devices (e.g., glucose meters)
• Wireless headsets and wearables
• 5G base station backup battery management
• Automotive dashboard infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24257RGET. 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

BQ24257RGET 是德州儀器（TI）推出的一款高度集成的單節鋰離子/鋰聚合物電池充電管理 IC，專為空間受限的便攜式應用設計。它支持 3.9V 至 6.2V 的寬輸入電壓範圍，並提供高達 1.5A 的充電電流。該器件具有 I2C 可編程設置，可靈活配置充電電流、終止電流和輸入電流限制。採用緊湊的 24-VQFN（4x4mm）封裝，具有高效率和高熱性能。

詳細技術參數

核心特性

• I2C 可編程充電參數
• 高達 93% 的效率
• 集成功率 FET 和電流傳感器
• 熱調節和保護
• 電池溫度監測（NTC）
• 低電池漏電流

典型應用場景

• 智能手機和平板電腦
• 便攜式醫療設備（如血糖儀）
• 無線耳機和可穿戴設備
• 5G 基站備用電池管理
• 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 BQ24257RGET 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]