BQ24157YFFR TI Battery Charger IC | 20-DSBGA | 4.5V-10V Input, 1.5A Charge

Product Overview

The BQ24157YFFR from Texas Instruments is a highly integrated, single-cell Li-Ion battery charger IC designed for portable applications. It features a 4.5V to 10V input voltage range, up to 1.5A charge current, and supports USB OTG (On-The-Go) with 5V boost output. The device is housed in a compact 20-pin DSBGA package (0.4mm pitch), making it ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• High-efficiency 3MHz synchronous switch-mode charger
• Integrated power FETs and current sensing
• USB OTG boost mode with 5V output
• I2C programmable charge current and voltage
• Thermal regulation and protection
• NTC thermistor input for battery temperature monitoring
• Low battery leakage current

Target Applications

• Smartphones and tablets
• Portable medical devices (e.g., glucose meters)
• Wireless headphones and earbuds
• 5G base station monitoring modules
• Automotive dashboard infotainment systems
• Industrial handheld terminals

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24157YFFR. 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

BQ24157YFFR 是德州儀器推出的一款高度集成的單節鋰離子電池充電管理 IC，專為便攜式應用設計。它支持 4.5V 至 10V 輸入電壓範圍，最大充電電流 1.5A，並支持 USB OTG 5V 升壓輸出。器件採用緊湊的 20 引腳 DSBGA 封裝（0.4mm 間距），非常適合空間受限的設計。

詳細技術參數

核心特性

• 高效率 3MHz 同步開關模式充電器
• 集成功率 FET 和電流檢測
• USB OTG 升壓模式，5V 輸出
• I2C 可編程充電電流和電壓
• 熱調節和保護
• NTC 熱敏電阻輸入，用於電池溫度監測
• 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）
• 無線耳機和耳塞
• 5G 基站監控模塊
• 汽車儀表盤信息娛樂系統
• 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 BQ24157YFFR 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]