BQ40Z50RSMT-R2 TI Battery Management IC | 32-VQFN (4x4) | 2-4 Series, Impedance Track

Product Overview

The BQ40Z50RSMT-R2 from Texas Instruments is a highly integrated, single-chip battery management solution for 2-series to 4-series Li-ion and Li-polymer battery packs. It features the patented Impedance Track™ technology for accurate state-of-charge (SOC) monitoring and provides full protection for overvoltage, undervoltage, overcurrent, short circuit, and overtemperature conditions. The device is housed in a compact 32-pin VQFN (4x4 mm) package, making it ideal for space-constrained applications.

Detailed Technical Specifications

Key Features

• Impedance Track™ gas gauge for accurate SOC
• Supports 2-4 series Li-ion/polymer cells
• Integrated cell balancing (passive)
• Full array of voltage, current, and temperature protection
• SMBus v1.1 communication with host
• SHA-1 based authentication for battery pack security
• Low power consumption: Sleep mode < 10 µA
• Compact 4x4 mm QFN package

Target Applications

• 5G base station backup batteries
• Automotive dashboards and infotainment systems
• Portable medical devices (e.g., patient monitors)
• Power tools and garden equipment
• E-bikes and light electric vehicles
• Uninterruptible power supplies (UPS)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ40Z50RSMT-R2. 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

BQ40Z50RSMT-R2 是德州儀器（TI）推出的一款高度集成的單芯片電池管理解決方案，適用於 2 至 4 串聯的鋰離子及鋰聚合物電池組。它採用專利的 Impedance Track™ 技術，可準確監測電池的荷電狀態（SOC），並提供過壓、欠壓、過流、短路及過溫等全面保護。器件採用緊湊的 32 引腳 VQFN（4x4 mm）封裝，非常適合空間受限的應用。

詳細技術參數

核心特性

• Impedance Track™ 電量計，實現精確的 SOC 監測
• 支持 2-4 串聯鋰離子/聚合物電池
• 集成被動電池均衡
• 全面的電壓、電流和溫度保護
• SMBus v1.1 通信接口
• 基於 SHA-1 的電池組安全認證
• 低功耗：休眠模式 < 10 µA
• 緊湊的 4x4 mm QFN 封裝

典型應用場景

• 5G 基站備用電池
• 汽車儀表盤及信息娛樂系統
• 便攜式醫療設備（如病人監護儀）
• 電動工具及園林設備
• 電動自行車及輕型電動車
• 不間斷電源（UPS）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ40Z50RSMT-R2 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]