BQ24167YFFR TI Battery Charger IC | 49-DSBGA (2.8X2.8) | I2C, 1-4 Cell Li-Ion

Product Overview

The BQ24167YFFR from Texas Instruments is a highly integrated, single-cell to four-cell Li-Ion and Li-Polymer battery charger IC. It features a switching charger with power path management, supporting input voltages from 3.9V to 17V. The device is housed in a compact 49-DSBGA (2.8x2.8 mm) package, making it ideal for space-constrained applications. It offers I2C programmable charging parameters, including charge current, charge voltage, and input current limit, enabling flexible system optimization.

Detailed Technical Specifications

Key Features

• Integrated power FETs for up to 4.5A charge current
• I2C programmable charge parameters for flexible system design
• Power path management allows instant-on with no battery or deeply discharged battery
• High efficiency up to 93% with 1.5 MHz switching frequency
• Comprehensive protection: input overvoltage, battery overvoltage, overcurrent, thermal regulation, and NTC thermistor monitoring
• Supports USB OTG output at 4.5V to 5.5V
• Low quiescent current in battery-only mode

Target Applications

• 5G base station backup battery management
• Automotive dashboard and infotainment systems
• Portable medical devices (e.g., patient monitors)
• Industrial handheld terminals
• Power banks and portable speakers
• Tablets and ultrabooks

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24167YFFR. 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

BQ24167YFFR 是德州儀器（TI）推出的一款高度集成的單節至四節鋰離子/鋰聚合物電池充電管理 IC。它採用開關充電器架構，具備電源路徑管理功能，支持 3.9V 至 17V 的輸入電壓範圍。器件採用緊湊的 49-DSBGA（2.8x2.8 mm）封裝，非常適合空間受限的應用。通過 I2C 接口可編程充電參數，包括充電電流、充電電壓和輸入電流限制，實現靈活的系統優化。

詳細技術參數

核心特性

• 集成功率 FET，支持高達 4.5A 充電電流
• I2C 可編程充電參數，實現靈活的系統設計
• 電源路徑管理支持無電池或深度放電電池時即時開機
• 1.5 MHz 開關頻率，效率高達 93%
• 全面保護：輸入過壓、電池過壓、過流、熱調節和 NTC 熱敏電阻監測
• 支持 USB OTG 輸出，電壓 4.5V 至 5.5V
• 僅電池模式下靜態電流低

典型應用場景

• 5G 基站備用電池管理
• 汽車儀表盤和資訊娛樂系統
• 便攜式醫療設備（如病人監護儀）
• 工業手持終端
• 移動電源和便攜式音箱
• 平板電腦和超極本

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24167YFFR 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]