BQ20Z80DBT-V102 TI Battery Fuel Gauge | 38-TSSOP | Impedance Track, SBS 1.1

Product Overview

The BQ20Z80DBT-V102 is a highly integrated battery fuel gauge IC from Texas Instruments, designed for accurate state-of-charge (SOC) monitoring in Li-ion and Li-polymer battery packs. It features Impedance Track technology for real-time battery impedance measurement, enabling precise remaining capacity and runtime prediction. The device communicates via SMBus v1.1 and supports up to 4-series cells. Packaged in a compact 38-TSSOP, it is ideal for portable electronics, medical devices, and industrial equipment.

Detailed Technical Specifications

Key Features

• Impedance Track technology for accurate SOC and state-of-health (SOH) monitoring
• SMBus v1.1 compliant for data communication
• SHA-1 based authentication for battery pack security
• Programmable alert thresholds for voltage, current, and temperature
• Supports external NTC thermistor for temperature sensing
• Low power consumption: typical 15µA in sleep mode
• Compact 38-TSSOP package for space-constrained designs

Target Applications

• 5G base station backup batteries
• Medical devices such as portable ultrasound and patient monitors
• Industrial handheld terminals and barcode scanners
• Electric bicycles and scooters
• Portable power tools
• Uninterruptible power supplies (UPS)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ20Z80DBT-V102. 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

BQ20Z80DBT-V102 是德州儀器（TI）推出的一款高度集成的電池電量計 IC，專為鋰離子和鋰聚合物電池組的精確電量監測而設計。它採用 Impedance Track 技術，可實時測量電池阻抗，從而準確預測剩餘容量和運行時間。該器件通過 SMBus v1.1 通信，支持最多 4 串電池。採用緊湊的 38-TSSOP 封裝，適用於便攜式電子設備、醫療設備和工業設備。

詳細技術參數

核心特性

• Impedance Track 技術，實現精確的電量狀態（SOC）和健康狀態（SOH）監測
• 符合 SMBus v1.1 標準，便於數據通信
• 基於 SHA-1 的認證，確保電池組安全
• 可編程警報閾值，用於電壓、電流和溫度
• 支持外部 NTC 熱敏電阻進行溫度檢測
• 低功耗：休眠模式下典型值 15µA
• 緊湊的 38-TSSOP 封裝，適合空間受限的設計

典型應用場景

• 5G 基站備用電池
• 醫療設備，如便攜式超聲波和病人監護儀
• 工業手持終端和條碼掃描器
• 電動自行車和滑板車
• 便攜式電動工具
• 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 BQ20Z80DBT-V102 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]