BQ7694203PFBR TI Battery Monitor IC | 48-TQFP (7x7) | 3-10s, I2C

Product Overview

The BQ7694203PFBR is a highly integrated, multi-cell lithium-ion battery monitor and protector IC from Texas Instruments. It supports 3 to 10 series cells and provides accurate voltage, temperature, and current measurements. The device is housed in a compact 48-pin TQFP (7x7 mm) package, making it suitable for space-constrained applications. It features a built-in secondary protection watchdog and supports I2C communication for data readout and configuration.

Detailed Technical Specifications

Key Features

• Supports 3 to 10 series Li-ion, LiFePO4, and other lithium-based cells
• High-accuracy voltage and current monitoring
• Integrated cell balancing (passive)
• I2C interface for data and configuration
• Built-in secondary protection watchdog
• Low power consumption: typical 20 μA in sleep mode
• Compact 48-TQFP package

Target Applications

• Electric vehicles (EV) and hybrid electric vehicles (HEV) battery packs
• Energy storage systems (ESS) for solar and grid applications
• Power tools and garden equipment (e.g., cordless drills, lawn mowers)
• Portable medical devices (e.g., defibrillators, patient monitors)
• 5G base station backup battery systems
• Uninterruptible power supplies (UPS)
• Automotive dashboard battery monitoring

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ7694203PFBR. 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

BQ7694203PFBR 是德州儀器（TI）推出的一款高度集成的多節鋰離子電池監控和保護 IC。它支持 3 至 10 節串聯電池，並提供精確的電壓、溫度和電流測量。該器件採用緊湊的 48 引腳 TQFP（7x7 mm）封裝，適合空間受限的應用。它內置二級保護看門狗，並支持 I2C 通信進行數據讀取和配置。

詳細技術參數

核心特性

• 支持 3 至 10 節串聯鋰離子、磷酸鐵鋰等鋰基電池
• 高精度電壓和電流監控
• 集成被動電池均衡
• I2C 接口用於數據和配置
• 內置二級保護看門狗
• 低功耗：休眠模式典型 20 μA
• 緊湊的 48-TQFP 封裝

典型應用場景

• 電動汽車（EV）和混合動力汽車（HEV）電池組
• 太陽能和電網儲能系統（ESS）
• 電動工具和園林設備（如無繩電鑽、割草機）
• 便攜式醫療設備（如除顫器、病人監護儀）
• 5G 基站備用電池系統
• 不間斷電源（UPS）
• 汽車儀表盤電池監控

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ7694203PFBR 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]