BQ24103RHLR TI Battery Charger IC | 20-VQFN (3.5x4.5) | 2A Charge, 4.2V

Product Overview

The BQ24103RHLR is a highly integrated Li-Ion and Li-Polymer linear battery charger IC from Texas Instruments. It operates from a USB port or AC adapter and supports charge currents up to 2A. The device is housed in a compact 20-pin VQFN package (3.5mm x 4.5mm) and features thermal regulation, charge status outputs, and programmable charge parameters. It is designed for space-constrained portable applications requiring efficient and safe battery charging.

Detailed Technical Specifications

Key Features

• Integrated power FET and current sensor for up to 2A charge current
• Programmable charge current and termination threshold
• Thermal regulation to maximize charge rate without overheating
• Charge status and fault indication outputs
• Automatic recharge and trickle charge for deeply discharged batteries
• Soft-start to limit inrush current
• Reverse leakage protection prevents battery discharge
• Small footprint 20-VQFN package

Target Applications

• Portable media players and handheld devices
• Bluetooth headsets and wearable electronics
• Smartphones and tablets
• Digital cameras and GPS units
• Medical devices such as glucose meters and pulse oximeters
• Industrial handheld terminals and barcode scanners
• 5G base station monitoring equipment (battery backup charging)
• Automotive dashboard cameras and infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24103RHLR. 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

BQ24103RHLR 是德州儀器（TI）推出的一款高度集成的鋰離子/鋰聚合物線性電池充電管理 IC。它可通過 USB 端口或 AC 適配器供電，支持高達 2A 的充電電流。器件採用緊湊的 20 引腳 VQFN 封裝（3.5mm x 4.5mm），具備熱調節、充電狀態輸出和可編程充電參數等功能，專為空間受限的便攜式應用而設計，可實現高效、安全的電池充電。

詳細技術參數

核心特性

• 集成功率 FET 和電流傳感器，支持高達 2A 充電電流
• 可編程充電電流和終止閾值
• 熱調節功能，在不超過溫度限制的情況下最大化充電速率
• 充電狀態和故障指示輸出
• 自動再充電和深度放電電池的涓流充電
• 軟啟動限制浪湧電流
• 反向漏電保護防止電池放電
• 小型 20-VQFN 封裝

典型應用場景

• 便攜式媒體播放器和手持設備
• 藍牙耳機和可穿戴電子設備
• 智能手機和平板電腦
• 數碼相機和 GPS 導航儀
• 醫療設備，如血糖儀和脈搏血氧儀
• 工業手持終端和條碼掃描器
• 5G 基站監控設備（備用電池充電）
• 汽車行車記錄儀和車載信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24103RHLR 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]