BQ24157SYFFR TI Battery Charger IC | 20-DSBGA | I2C, 4.5V-10V Input

Product Overview

The BQ24157SYFFR is a highly integrated, I2C-controlled single-cell Li-Ion battery charger from Texas Instruments. It operates from a 4.5V to 10V input supply and supports up to 2.5A charge current. The device is housed in a compact 20-DSBGA package, making it ideal for space-constrained portable applications.

Detailed Technical Specifications

Key Features

• High-efficiency 3 MHz synchronous buck converter
• I2C programmable charge parameters (current, voltage, termination)
• Integrated power FETs and current sensing
• NTC thermistor input for temperature monitoring
• Safety features: thermal regulation, overvoltage protection, timer
• Low battery leakage current

Target Applications

• Smartphones and tablets
• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wireless headphones and earbuds
• Handheld gaming consoles
• IoT devices (e.g., smart sensors, trackers)
• 5G base station backup battery chargers
• Automotive dashboard infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24157SYFFR. 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

BQ24157SYFFR 是德州儀器推出的一款高度集成的 I2C 控制單節鋰離子電池充電器。它支持 4.5V 至 10V 輸入電壓，最大充電電流可達 2.5A。器件採用緊湊的 20-DSBGA 封裝，非常適合空間受限的便攜式應用。

詳細技術參數

核心特性

• 高效 3 MHz 同步降壓轉換器
• I2C 可編程充電參數（電流、電壓、終止）
• 集成功率 FET 和電流檢測
• NTC 熱敏電阻輸入用於溫度監控
• 安全特性：熱調節、過壓保護、定時器
• 低電池漏電流

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）
• 無線耳機和耳塞
• 手持遊戲機
• 物聯網設備（如智能傳感器、追蹤器）
• 5G 基站備用電池充電器
• 汽車儀表盤信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24157SYFFR 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]