BQ27505YZGR-J4 TI Battery Fuel Gauge IC | 12-DSBGA | Impedance Track, 1-Cell Li-Ion

Product Overview

The BQ27505YZGR-J4 is a highly integrated, single-cell Li-Ion battery fuel gauge IC from Texas Instruments. It features Impedance Track™ technology for accurate state-of-charge (SOC) reporting over the lifetime of the battery. Packaged in a compact 12-DSBGA (1.6mm x 1.2mm), it is ideal for space-constrained portable applications. The device communicates via I2C interface and requires minimal external components.

Detailed Technical Specifications

Key Features

• Impedance Track™ technology for accurate SOC and run-time prediction
• Supports 1-cell Li-Ion or Li-Polymer batteries
• I2C communication interface
• Low power consumption: 25μA typical in active mode
• Integrated temperature sensing
• Small 12-DSBGA package for space-constrained designs
• No external calibration required
• Supports battery health monitoring and capacity learning

Target Applications

• Smartphones and tablets
• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wearable devices (e.g., smartwatches, fitness trackers)
• Wireless headphones and earbuds
• Portable industrial equipment (e.g., handheld scanners, data loggers)
• 5G base station backup battery monitoring
• Automotive dashboard battery monitoring for infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ27505YZGR-J4. 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

BQ27505YZGR-J4 是德州儀器（TI）推出的一款高度集成的單節鋰離子電池電量計 IC。它採用 Impedance Track™ 技術，可在電池整個使用壽命內準確報告電量狀態（SOC）。器件採用緊湊的 12-DSBGA（1.6mm x 1.2mm）封裝，非常適合空間受限的便攜式應用。它通過 I2C 接口通信，所需外部元件極少。

詳細技術參數

核心特性

• Impedance Track™ 技術，實現準確的 SOC 和運行時間預測
• 支持單節鋰離子或鋰聚合物電池
• I2C 通信接口
• 低功耗：典型工作模式下 25μA
• 集成溫度感測
• 小型 12-DSBGA 封裝，適合空間受限設計
• 無需外部校準
• 支持電池健康監測和容量學習

典型應用場景

• 智能手機和平板電腦
• 便攜式醫療設備（如血糖儀、脈搏血氧儀）
• 可穿戴設備（如智能手錶、健身追蹤器）
• 無線耳機和耳塞
• 便攜式工業設備（如手持掃描器、數據記錄儀）
• 5G 基站備用電池監控
• 汽車儀表盤信息娛樂系統的電池監控

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ27505YZGR-J4 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]