BQ294705DSGR TI Battery Protection IC | 8-WSON (2x2) | 1-4 Cell Li-Ion, Overvoltage Protection

Product Overview

The BQ294705DSGR is a highly integrated, secondary overvoltage protection IC for 1-4 cell Li-Ion or Li-Polymer battery packs. It monitors each cell voltage and provides a programmable overvoltage protection threshold with high accuracy. The device is available in a compact 8-WSON (2x2) package, making it ideal for space-constrained applications. It features a low quiescent current and supports a wide operating voltage range.

Detailed Technical Specifications

Key Features

• Secondary overvoltage protection for 1-4 cell Li-Ion/Li-Polymer batteries
• Programmable overvoltage threshold via external resistors
• High accuracy: ±25 mV over temperature
• Ultra-low quiescent current: 1 µA
• Small 8-WSON (2x2) package
• Internal pull-down resistor on OUT pin
• Wide operating voltage range: 2.5V to 25V

Target Applications

• 5G base station backup battery packs
• Automotive dashboard battery monitoring
• Portable power tools
• Medical devices (e.g., portable defibrillators)
• Industrial IoT sensors with battery backup
• Consumer electronics (e.g., tablets, laptops)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ294705DSGR. 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

BQ294705DSGR 是一款高度集成的二次過壓保護 IC，適用於 1-4 節鋰離子或鋰聚合物電池組。它監控每節電池電壓，並提供可編程的過壓保護閾值，精度高。該器件採用緊湊的 8-WSON（2x2）封裝，非常適合空間受限的應用。它具有低靜態電流，並支持寬工作電壓範圍。

詳細技術參數

核心特性

• 1-4 節鋰離子/鋰聚合物電池的二次過壓保護
• 通過外部電阻可編程過壓閾值
• 高精度：±25 mV（全溫度範圍）
• 超低靜態電流：1 µA
• 小型 8-WSON（2x2）封裝
• OUT 引腳內部下拉電阻
• 寬工作電壓範圍：2.5V 至 25V

典型應用場景

• 5G 基站備用電池組
• 汽車儀表板電池監控
• 便攜式電動工具
• 醫療設備（例如便攜式除顫器）
• 帶電池備份的工業物聯網傳感器
• 消費電子產品（例如平板電腦、筆記本電腦）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ294705DSGR 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]