BQ25708RSNR TI Battery Charger | 32-QFN (4x4) | I2C, 1-4 Cells

Product Overview

The BQ25708RSNR from Texas Instruments is a highly integrated, I2C-controlled 1-4 cell battery charger with system power path management. It supports a wide input voltage range from 3.5V to 24V and is designed for high-efficiency charging in space-constrained applications. The device operates in buck-boost mode to charge batteries from various input sources, including USB-C, adapters, and wireless power receivers.

Detailed Technical Specifications

Key Features

• Buck-boost charger with power path management
• I2C programmable charge voltage, current, and input current limit
• High efficiency up to 97%
• Integrated ADC for voltage, current, and temperature monitoring
• JEITA battery temperature protection
• USB On-The-Go (OTG) support at 5V/9V/12V/15V/20V
• Low quiescent current (Ship mode: 15 µA)

Target Applications

• 5G base stations (e.g., backup battery management)
• Portable medical devices (e.g., patient monitors)
• Industrial handheld terminals (e.g., barcode scanners)
• Smart home hubs (e.g., Amazon Echo Show)
• Automotive dash cameras (e.g., BlackVue DR900X)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25708RSNR. 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

BQ25708RSNR 是德州儀器推出的一款高度集成的 I2C 控制 1-4 節電池充電器，具備系統電源路徑管理功能。它支持 3.5V 至 24V 的寬輸入電壓範圍，專為空間受限應用中的高效充電而設計。該器件可在降壓-升壓模式下工作，從各種輸入源（包括 USB-C、適配器和無線充電接收器）為電池充電。

詳細技術參數

核心特性

• 降壓-升壓充電器，帶電源路徑管理
• I2C 可編程充電電壓、電流和輸入電流限制
• 效率高達 97%
• 集成 ADC，用於電壓、電流和溫度監測
• JEITA 電池溫度保護
• USB On-The-Go (OTG) 支持 5V/9V/12V/15V/20V
• 低靜態電流（運輸模式：15 µA）

典型應用場景

• 5G 基站（例如備用電池管理）
• 便攜式醫療設備（例如病人監護儀）
• 工業手持終端（例如條碼掃描器）
• 智能家居中樞（例如 Amazon Echo Show）
• 汽車行車記錄儀（例如 BlackVue DR900X）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25708RSNR 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]