BQ24251YFFT TI Battery Charger IC | 30-DSBGA | I2C, 1.5A

Product Overview

The BQ24251YFFT from Texas Instruments is a highly integrated, single-cell Li-Ion battery charger IC designed for space-constrained portable applications. It features a 30-ball DSBGA package (2.4mm x 2.8mm) and supports input voltages up to 6.5V. The device integrates a power FET and current sensor, providing up to 1.5A charge current with high accuracy. It also includes I2C communication for flexible charging parameter configuration and status monitoring.

Detailed Technical Specifications

Key Features

• High efficiency: up to 93% at 1A charge current
• Integrated power FET and current sense resistor
• I2C programmable charge current, termination current, and voltage
• Dynamic power management (DPM) for input current limiting
• Thermal regulation and protection
• NTC thermistor input for battery temperature monitoring
• Status outputs: CHG, PG, and INT
• Low battery leakage current: <1µA

Target Applications

• Smartphones and tablets
• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wearable devices (e.g., smartwatches, fitness trackers)
• Bluetooth headsets and earbuds
• Portable gaming consoles
• Industrial handheld terminals

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24251YFFT. 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

BQ24251YFFT 是德州儀器（TI）推出的一款高度集成的單節鋰離子電池充電管理 IC，專為空間受限的便攜式應用設計。採用 30 球 DSBGA 封裝（2.4mm x 2.8mm），支持高達 6.5V 的輸入電壓。器件集成功率 FET 和電流傳感器，提供高達 1.5A 的充電電流，精度高。同時支持 I2C 通信，可靈活配置充電參數並監控狀態。

詳細技術參數

核心特性

• 高效率：1A 充電電流下效率高達 93%
• 集成功率 FET 和電流檢測電阻
• I2C 可編程充電電流、終止電流和電壓
• 動態電源管理（DPM），實現輸入電流限制
• 熱調節和保護
• NTC 熱敏電阻輸入，用於電池溫度監控
• 狀態輸出：CHG、PG 和 INT
• 低電池漏電流：<1µA

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）
• 藍牙耳機和耳塞
• 便攜式遊戲機
• 工業手持終端

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24251YFFT 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]