BQ34Z651DBT TI Battery Fuel Gauge | 44-TSSOP | Impedance Track, 1-4 Cells

Product Overview

The BQ34Z651DBT from Texas Instruments is a high-performance battery fuel gauge IC designed for accurate state-of-charge (SOC) monitoring in multi-cell battery packs. It utilizes TI's patented Impedance Track™ technology to provide real-time battery capacity estimation, voltage, current, and temperature measurements. Housed in a compact 44-TSSOP package, this device supports 1 to 4 series lithium-ion or lithium-polymer cells and communicates via I2C or HDQ interface. It is ideal for portable electronics, medical devices, and industrial equipment requiring precise battery management.

Detailed Technical Specifications

Key Features

• Impedance Track™ technology for accurate SOC over battery lifetime
• Supports 1 to 4 series cells with external sense resistor
• Integrated 16-bit ADC for voltage, current, and temperature
• Low power consumption: 15 µA sleep, 150 µA active
• I2C and HDQ communication interfaces
• Programmable SOC and voltage thresholds for alerts
• Lifetime data logging for battery health monitoring
• Compact 44-TSSOP package for space-constrained designs

Target Applications

• Portable medical devices (e.g., patient monitors, infusion pumps)
• Industrial handheld terminals (e.g., barcode scanners, data loggers)
• 5G base station backup battery packs
• Electric bicycles and scooters
• Power tools and garden equipment
• 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 BQ34Z651DBT. 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

BQ34Z651DBT 是德州儀器（TI）推出的一款高性能電池電量計 IC，專為多節電池組的準確電量監測而設計。它採用 TI 專利的 Impedance Track™ 技術，提供實時電池容量估算、電壓、電流和溫度測量。該器件採用緊湊的 44-TSSOP 封裝，支持 1 至 4 串鋰離子或鋰聚合物電池，並通過 I2C 或 HDQ 接口通信。非常適合需要精確電池管理的便攜式電子設備、醫療設備和工業設備。

詳細技術參數

核心特性

• Impedance Track™ 技術，在電池整個使用壽命內提供準確的電量狀態
• 支持 1 至 4 串電池，帶外部檢測電阻
• 集成 16 位 ADC，用於電壓、電流和溫度測量
• 低功耗：休眠 15 µA，工作 150 µA
• I2C 和 HDQ 通信接口
• 可編程的 SOC 和電壓閾值警報
• 壽命數據記錄，用於電池健康監測
• 緊湊的 44-TSSOP 封裝，適合空間受限的設計

典型應用場景

• 便攜式醫療設備（例如病人監護儀、輸液泵）
• 工業手持終端（例如條碼掃描器、數據記錄器）
• 5G 基站備用電池組
• 電動自行車和滑板車
• 電動工具和園林設備
• 不間斷電源 (UPS)
• 汽車儀表板電池監測

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ34Z651DBT 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]