BQ24195LRGER TI Battery Charger | 24-VQFN (4x4) | I2C, 4.5A

Product Overview

The BQ24195LRGER is a highly integrated, single-cell Li-Ion battery charger from Texas Instruments, designed for space-constrained portable applications. It features I2C programmable charging parameters, including charge current up to 4.5A, and supports USB On-The-Go (OTG) with boost output up to 5.1V. The device operates from a wide input voltage range of 3.9V to 17V, making it suitable for various power sources such as USB, AC adapters, and wireless power receivers. Its compact 24-VQFN (4x4mm) package enables efficient thermal management and small PCB footprint.

Detailed Technical Specifications

Key Features

• High-efficiency 1.5MHz synchronous buck charger with up to 93% efficiency
• I2C programmable charge current, voltage, and termination
• USB OTG boost output with 5.1V/2.1A capability
• Input current limit and thermal regulation
• Battery temperature sensing (NTC) and safety timer
• Low battery leakage current (< 1µA)
• JEITA battery temperature profile support
• Small 4x4mm QFN package

Target Applications

• Smartphones and tablets
• Portable medical devices (e.g., glucose meters, pulse oximeters)
• 5G base station monitoring modules
• Automotive dashboards and infotainment systems
• Wireless speakers and headphones
• Power banks and USB chargers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24195LRGER. 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

BQ24195LRGER 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器，專為空間受限的便攜式應用設計。它支持 I2C 可編程充電參數，充電電流最高可達 4.5A，並支持 USB On-The-Go (OTG) 升壓輸出高達 5.1V。器件工作輸入電壓範圍為 3.9V 至 17V，適用於 USB、AC 適配器和無線充電接收器等各種電源。其緊湊的 24-VQFN (4x4mm) 封裝實現了高效的熱管理和較小的 PCB 佔位面積。

詳細技術參數

核心特性

• 高效 1.5MHz 同步降壓充電器，效率高達 93%
• I2C 可編程充電電流、電壓和終止
• USB OTG 升壓輸出，5.1V/2.1A
• 輸入電流限制和熱調節
• 電池溫度檢測 (NTC) 和安全計時器
• 低電池漏電流 (< 1µA)
• 支持 JEITA 電池溫度曲線
• 小型 4x4mm QFN 封裝

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）
• 5G 基站監控模塊
• 汽車儀表板和信息娛樂系統
• 無線音箱和耳機
• 移動電源和 USB 充電器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24195LRGER 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]