BQ78412DDWR TI Battery Monitor | 44-HTSSOP | I2C, SMBus, 2-4 Cells

Product Overview

The BQ78412DDWR is a highly integrated battery monitor IC from Texas Instruments, designed for accurate state-of-charge (SOC) and state-of-health (SOH) monitoring of 2-4 series Li-ion or LiFePO4 battery packs. Housed in a compact 44-HTSSOP package, it features I2C and SMBus communication interfaces, making it ideal for portable and industrial applications requiring precise battery management.

Detailed Technical Specifications

Key Features

• Impedance Track™ technology for accurate SOC
• SHA-1 authentication for battery pack security
• Low power consumption (sleep mode < 1µA)
• Programmable alarms for voltage, current, temperature
• Supports pre-charge, fast charge, and termination

Target Applications

• 5G base station backup batteries
• Electric vehicle (EV) battery management systems
• Portable medical devices (e.g., defibrillators)
• Industrial handheld terminals
• Dashboard cameras and GPS trackers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ78412DDWR. 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

BQ78412DDWR 是德州儀器（TI）推出的高度集成電池監控IC，專為2-4串鋰離子或磷酸鐵鋰電池組的準確電量（SOC）和健康狀態（SOH）監測而設計。採用緊湊的44-HTSSOP封裝，支持I2C和SMBus通信接口，非常適合需要精確電池管理的便攜式和工業應用。

詳細技術參數

核心特性

• Impedance Track™ 技術實現準確的電量監測
• SHA-1 認證確保電池組安全
• 低功耗（休眠模式 < 1µA）
• 可編程警報（電壓、電流、溫度）
• 支持預充電、快速充電和終止

典型應用場景

• 5G基站備用電池
• 電動汽車（EV）電池管理系統
• 便攜式醫療設備（如除顫器）
• 工業手持終端
• 行車記錄儀和GPS追蹤器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ78412DDWR 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]