BQ294504DRVR TI Battery Protection IC | 6-WSON(2x2) | 4S Li-Ion, Overvoltage

Product Overview

The BQ294504DRVR from Texas Instruments is a secondary overvoltage protection IC designed for 4-series (4S) Li-Ion or Li-Polymer battery packs. It monitors individual cell voltages and provides a programmable overvoltage protection threshold. Housed in a compact 6-pin WSON (2x2 mm) package, it is ideal for space-constrained applications requiring reliable battery safety.

Detailed Technical Specifications

Key Features

• Secondary overvoltage protection for 4-series Li-Ion/Li-Polymer cells
• Fixed overvoltage threshold of 4.35 V with high accuracy
• Ultra-low quiescent current of 1 µA
• Small 6-pin WSON package (2x2 mm)
• Open-drain output for fault indication
• Internal hysteresis to prevent oscillation

Target Applications

• 5G base station backup battery packs
• Automotive dashboard battery monitoring
• Portable medical devices
• Power tools and garden equipment
• Energy storage systems (ESS)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ294504DRVR. 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.

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• 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

BQ294504DRVR 是德州儀器（TI）推出的二次過壓保護 IC，專為 4 串（4S）鋰離子或鋰聚合物電池組設計。它監控每個電芯的電壓，並提供可編程的過壓保護閾值。採用緊湊的 6 引腳 WSON（2x2 mm）封裝，非常適合需要可靠電池安全性的空間受限應用。

詳細技術參數

核心特性

• 為 4 串鋰離子/鋰聚合物電芯提供二次過壓保護
• 固定過壓閾值 4.35 V，精度高
• 超低靜態電流 1 µA
• 小型 6 引腳 WSON 封裝（2x2 mm）
• 開漏輸出，用於故障指示
• 內部遲滯防止振盪

典型應用場景

• 5G 基站備用電池組
• 汽車儀表板電池監控
• 便攜式醫療設備
• 電動工具和園林設備
• 儲能系統（ESS）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ294504DRVR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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