BQ24105IRHLRQ1 TI Battery Charger IC | 20-VQFN (3.5x4.5) | 4.5V-10V Input, 2A Charge

Product Overview

The BQ24105IRHLRQ1 is a highly integrated Li-Ion and Li-Polymer battery charger IC from Texas Instruments, designed for space-constrained portable applications. It operates from a 4.5V to 10V input supply and supports charge currents up to 2A. The device features a 20-pin VQFN package (3.5mm x 4.5mm) with an exposed thermal pad for efficient heat dissipation. It includes a power-path management system that allows the system to run even when the battery is deeply discharged. The charger is compliant with USB and AC adapter inputs, making it suitable for a wide range of consumer and industrial devices.

Detailed Technical Specifications

Key Features

• Integrated power FETs for up to 2A charge current
• Programmable charge current and termination threshold
• Dynamic power-path management (NVDC) for instant system start-up
• Thermal regulation and protection
• Status outputs for charge indication
• Compatible with USB and AC adapters
• Small footprint 20-pin VQFN package

Target Applications

• Portable consumer electronics: smartphones, tablets, Bluetooth speakers
• Industrial handheld devices: barcode scanners, portable data terminals
• Medical devices: portable monitors, infusion pumps
• 5G base station backup battery management
• Automotive dashboard and infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24105IRHLRQ1. 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

BQ24105IRHLRQ1 是德州儀器（TI）推出的一款高度集成的鋰離子/鋰聚合物電池充電管理 IC，專為空間受限的可攜式應用設計。它支援 4.5V 至 10V 的輸入電壓範圍，並可提供高達 2A 的充電電流。器件採用 20 引腳 VQFN 封裝（3.5mm x 4.5mm），帶有裸露散熱焊盤，以實現高效散熱。內置電源路徑管理功能，即使在電池深度放電的情況下也能讓系統正常運行。該充電器相容 USB 和 AC 適配器輸入，適用於多種消費類和工業設備。

詳細技術參數

核心特性

• 集成電源 FET，支援高達 2A 充電電流
• 可程式設計充電電流和終止閾值
• 動態電源路徑管理（NVDC），實現即時系統啟動
• 熱調節和保護功能
• 狀態輸出，用於充電指示
• 相容 USB 和 AC 適配器
• 小尺寸 20 引腳 VQFN 封裝

典型應用場景

• 可攜式消費電子：智慧手機、平板電腦、藍牙音箱
• 工業手持設備：條碼掃描器、可攜式資料終端
• 醫療設備：可攜式監護儀、輸液泵
• 5G 基站備用電池管理
• 汽車儀錶盤和資訊娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24105IRHLRQ1 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]