BQ24193RGER TI Battery Charger IC | 24-VQFN (4x4) | I2C, 1-4 Cells Li-Ion

Product Overview

The BQ24193RGER is a highly integrated, I2C-controlled 1-cell to 4-cell Li-Ion battery charger from Texas Instruments. It supports fast charging with up to 4.5A charge current and features USB On-The-Go (OTG) boost output up to 5.5V. The device operates with high efficiency and includes safety features such as thermal regulation, input overvoltage protection, and battery temperature monitoring. Housed in a compact 24-VQFN (4x4mm) package, it is ideal for space-constrained applications.

Detailed Technical Specifications

Key Features

• High-efficiency, 1.5MHz synchronous buck charger
• I2C programmable charge parameters (current, voltage, termination)
• USB OTG boost output with up to 2.1A
• Input current limit (100mA to 3.25A) for USB compliance
• Thermal regulation and protection
• Battery temperature sensing (NTC)
• Status outputs (CHG, PG, FAULT)
• Low quiescent current in ship mode

Target Applications

• Portable electronics: smartphones, tablets, power banks
• Industrial handhelds: barcode scanners, data loggers
• Medical devices: portable monitors, infusion pumps
• IoT gateways and smart home hubs
• 5G base station backup battery chargers
• Automotive dashboards and infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24193RGER. 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

BQ24193RGER 是德州儀器推出的一款高度集成的 I2C 控制 1-4 節鋰離子電池充電器。支持高達 4.5A 的充電電流，並具有 USB OTG 升壓輸出（最高 5.5V）。器件工作效率高，並包含熱調節、輸入過壓保護和電池溫度監控等安全功能。採用緊湊的 24-VQFN（4x4mm）封裝，適合空間受限的應用。

詳細技術參數

核心特性

• 高效率 1.5MHz 同步降壓充電器
• I2C 可編程充電參數（電流、電壓、終止）
• USB OTG 升壓輸出，最高 2.1A
• 輸入電流限制（100mA 至 3.25A），符合 USB 規範
• 熱調節和保護
• 電池溫度檢測（NTC）
• 狀態輸出（CHG、PG、FAULT）
• 休眠模式低靜態電流

典型應用場景

• 便攜式電子產品：智能手機、平板電腦、移動電源
• 工業手持設備：條碼掃描器、數據記錄儀
• 醫療設備：便攜式監護儀、輸液泵
• 物聯網網關和智能家居中樞
• 5G 基站備用電池充電器
• 汽車儀表盤和信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24193RGER 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]