BQ771824DPJR TI Battery Protector | 8-WSON (3X4) | 4.35V OVP, 2-4S Li-ion

Product Overview

The BQ771824DPJR from Texas Instruments is a secondary overvoltage protection IC designed for 2-series to 4-series Li-ion battery packs. It features a fixed overvoltage protection threshold of 4.35V with high accuracy, ensuring safe operation in demanding applications. Packaged in a compact 8-WSON (3x4mm) package, it offers a small footprint for space-constrained designs.

Detailed Technical Specifications

Key Features

• Fixed overvoltage protection threshold (4.35V)
• High accuracy: ±1% over temperature
• Low quiescent current: 1µA
• Small 8-WSON package (3x4mm)
• Internal overvoltage delay timer
• Active-high open-drain output

Target Applications

• 5G base station backup battery packs
• Automotive dashboard battery monitoring
• Power tool battery packs
• Portable medical devices
• Industrial IoT battery systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ771824DPJR. 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

BQ771824DPJR 是德州儀器推出的二次過壓保護 IC，專為 2 串至 4 串鋰離子電池組設計。它具有固定的 4.35V 過壓保護閾值，精度高，確保在苛刻應用中的安全運行。採用緊湊的 8-WSON（3x4mm）封裝，適用於空間受限的設計。

詳細技術參數

核心特性

• 固定過壓保護閾值（4.35V）
• 高精度：±1%（全溫度範圍）
• 低靜態電流：1µA
• 小型 8-WSON 封裝（3x4mm）
• 內部過壓延時定時器
• 高電平有效開漏輸出

典型應用場景

• 5G 基站備用電池組
• 汽車儀表板電池監控
• 電動工具電池組
• 便攜式醫療設備
• 工業物聯網電池系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ771824DPJR 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]