EMB1428QSQX/NOPB TI Battery Monitor | 48-WQFN (7x7) | 14-Ch, I2C

Product Overview

The EMB1428QSQX/NOPB is a high-performance battery monitor IC from Texas Instruments, designed for precise voltage and temperature monitoring in multi-cell battery stacks. It supports up to 14 series-connected cells with integrated balancing control and I2C communication. Housed in a compact 48-WQFN (7x7) package, it is ideal for space-constrained applications requiring accurate battery management.

Detailed Technical Specifications

Key Features

• High-accuracy voltage measurement for up to 14 cells
• I2C interface for easy integration with microcontrollers
• Integrated passive cell balancing control
• Low power consumption: 20 µA (sleep mode)
• Built-in diagnostics: open-wire detection, over/under voltage alerts
• Compact 48-WQFN package for space-saving designs

Target Applications

• Electric vehicles (EV) and hybrid electric vehicles (HEV) battery packs
• Energy storage systems (ESS) for solar and wind power
• Uninterruptible power supplies (UPS) for data centers
• Power tools and garden equipment with Li-ion batteries
• 5G base station backup battery systems
• Automotive dashboard battery monitoring modules

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for EMB1428QSQX/NOPB. 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

EMB1428QSQX/NOPB 是德州儀器（TI）推出的一款高性能電池監控 IC，專為多節電池組的精確電壓和溫度監控而設計。它支持最多 14 節串聯電池，集成平衡控制功能和 I2C 通信接口。採用緊湊的 48-WQFN（7x7）封裝，非常適合需要精確電池管理的空間受限應用。

詳細技術參數

核心特性

• 高精度電壓測量，支持最多 14 節電池
• I2C 接口，易於與微控制器集成
• 集成被動電池平衡控制
• 低功耗：休眠模式 20 µA
• 內建診斷功能：開路檢測、過壓/欠壓警報
• 緊湊的 48-WQFN 封裝，節省空間

典型應用場景

• 電動汽車（EV）和混合動力汽車（HEV）電池組
• 太陽能和風能的儲能系統（ESS）
• 數據中心的不間斷電源（UPS）
• 使用鋰離子電池的電動工具和園林設備
• 5G 基站備用電池系統
• 汽車儀表盤電池監控模塊

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 EMB1428QSQX/NOPB 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]