BQ24179YBGR TI Battery Charger IC | 56-DSBGA (2.9X3.3) | I2C, 1-4 Cell Li-Ion

Product Overview

The BQ24179YBGR from Texas Instruments is a highly integrated, I2C-controlled 1-4 cell Li-Ion battery charger IC designed for space-constrained applications. Packaged in a compact 56-DSBGA (2.9x3.3 mm) package, it supports fast charging with programmable input current up to 5A and charge current up to 9A. The device features high efficiency through a 1.5MHz synchronous buck converter and includes USB On-The-Go (OTG) boost mode for powering external devices.

Detailed Technical Specifications

Key Features

• High efficiency synchronous buck converter with 1.5MHz switching frequency
• I2C programmable charge parameters (current, voltage, termination)
• USB OTG boost mode for power bank applications
• Integrated ADC for voltage, current, and temperature monitoring
• Safety features: thermal regulation, NTC thermistor input, battery overvoltage protection
• Low quiescent current (20 µA in ship mode)

Target Applications

• Smartphones and tablets (e.g., Samsung Galaxy S series, iPad)
• Portable power banks (e.g., Anker PowerCore)
• 5G base station backup battery management
• Industrial handheld terminals (e.g., Zebra TC series)
• Medical devices (e.g., portable ultrasound, patient monitors)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24179YBGR. 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

BQ24179YBGR 是德州儀器推出的一款高度集成的 I2C 控制 1-4 節鋰離子電池充電管理 IC，採用緊湊的 56-DSBGA（2.9x3.3 mm）封裝。它支持高達 5A 的可編程輸入電流和 9A 的充電電流，通過 1.5MHz 同步降壓轉換器實現高效率，並包含 USB OTG 升壓模式，可為外部設備供電。

詳細技術參數

核心特性

• 高效率同步降壓轉換器，開關頻率 1.5MHz
• I2C 可編程充電參數（電流、電壓、終止）
• USB OTG 升壓模式，適用於移動電源
• 集成 ADC，用於電壓、電流和溫度監測
• 安全功能：熱調節、NTC 熱敏電阻輸入、電池過壓保護
• 低靜態電流（休眠模式 20 µA）

典型應用場景

• 智能手機和平板電腦（例如三星 Galaxy S 系列、iPad）
• 便攜式移動電源（例如 Anker PowerCore）
• 5G 基站備用電池管理
• 工業手持終端（例如 Zebra TC 系列）
• 醫療設備（例如便攜式超聲、病人監護儀）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24179YBGR 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]