BQ24074RGTR TI Battery Charger IC | 16-VQFN (3x3) | 1A, Li-Ion, USB/AC

Product Overview

The BQ24074RGTR from Texas Instruments is a highly integrated, single-cell Li-Ion and Li-Polymer battery charger IC designed for space-constrained portable applications. It supports both USB and AC adapter inputs with automatic power path management, enabling instant-on operation even with a deeply discharged battery. The device operates from an input voltage range of 4.0V to 6.5V and delivers up to 1A charge current. Packaged in a compact 16-VQFN (3x3 mm) package, it offers a complete charging solution with thermal regulation, safety timers, and status indication.

Detailed Technical Specifications

Key Features

• Integrated power FETs for up to 1A charge current
• Automatic power path management with instant-on
• USB and AC adapter input detection
• Programmable charge current and termination
• Thermal regulation and protection
• Status outputs (CHG, PG) for LED or host control
• Low dropout operation for maximum battery utilization
• Small 3x3 mm QFN package

Target Applications

• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wireless headsets and earbuds
• Smart wearables (e.g., fitness trackers, smartwatches)
• Industrial handheld terminals
• IoT sensors and modules
• 5G small cell base stations (backup battery charging)
• Automotive dashboard cameras (dashcams)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24074RGTR. 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

BQ24074RGTR 是德州儀器（TI）推出的一款高度集成的單節鋰離子/鋰聚合物電池充電管理 IC，專為空間受限的便攜式應用設計。它支持 USB 和 AC 適配器輸入，並具有自動電源路徑管理功能，即使在電池深度放電的情況下也能實現即時開機。該器件的工作輸入電壓範圍為 4.0V 至 6.5V，最大充電電流可達 1A。採用緊湊的 16-VQFN（3x3 mm）封裝，提供完整的充電解決方案，包括熱調節、安全計時器和狀態指示。

詳細技術參數

核心特性

• 集成功率 FET，支持高達 1A 充電電流
• 自動電源路徑管理，實現即時開機
• USB 和 AC 適配器輸入檢測
• 可編程充電電流和終止方式
• 熱調節和保護功能
• 狀態輸出引腳（CHG、PG），用於 LED 指示或主機控制
• 低壓差操作，最大化電池利用率
• 小巧的 3x3 mm QFN 封裝

典型應用場景

• 便攜式醫療設備（如血糖儀、脈搏血氧儀）
• 無線耳機和耳塞
• 智能可穿戴設備（如健身追蹤器、智能手錶）
• 工業手持終端
• 物聯網傳感器和模塊
• 5G 小型基站（備用電池充電）
• 汽車行車記錄儀

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24074RGTR 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.
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