BQ25700ARSNR TI Battery Charger IC | 32-QFN (4x4) | I2C, 1-4 Cell Li-Ion

Product Overview

The BQ25700ARSNR from Texas Instruments is a highly integrated, I2C-controlled 1-4 cell Li-Ion battery charger with NVDC power path management. It supports a wide input voltage range from 3.5V to 24V and delivers up to 5A charge current. The device is optimized for high-efficiency charging in space-constrained applications, featuring a 32-pin QFN package (4x4 mm).

Detailed Technical Specifications

Key Features

• I2C programmable charge current, voltage, and input current limit
• NVDC power path management with ideal diode operation
• High efficiency up to 97% with low dropout operation
• Integrated ADC for voltage, current, and temperature monitoring
• Safety features: thermal regulation, battery OVP, input OVP, and timer
• Supports USB OTG output at 5V/9V/12V

Target Applications

• 5G base station backup battery management
• Portable industrial equipment (e.g., handheld terminals, barcode scanners)
• Medical devices (e.g., portable ultrasound, patient monitors)
• Automotive dashboards and infotainment systems
• Power banks and portable chargers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25700ARSNR. 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

BQ25700ARSNR 是德州儀器（TI）推出的一款高度集成的 I2C 控制型 1-4 節鋰離子電池充電器，具備 NVDC 電源路徑管理功能。它支持 3.5V 至 24V 的寬輸入電壓範圍，並可提供高達 5A 的充電電流。該器件針對空間受限的應用進行了優化，採用 32 引腳 QFN 封裝（4x4 mm）。

詳細技術參數

核心特性

• I2C 可編程充電電流、電壓和輸入電流限制
• NVDC 電源路徑管理，具備理想二極管操作
• 高效率高達 97%，低壓差運行
• 集成 ADC，用於電壓、電流和溫度監測
• 安全特性：熱調節、電池過壓保護、輸入過壓保護和定時器
• 支持 USB OTG 輸出 5V/9V/12V

典型應用場景

• 5G 基站備用電池管理
• 便攜式工業設備（如手持終端、條碼掃描器）
• 醫療設備（如便攜式超聲、病人監護儀）
• 汽車儀表盤和信息娛樂系統
• 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 BQ25700ARSNR 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]