BQ24091DGQR TI Battery Charger IC | 10-HVSSOP | 4.2V, 1A Li-Ion

Product Overview

The BQ24091DGQR from Texas Instruments is a highly integrated Li-Ion linear charger IC designed for space-constrained portable applications. Housed in a compact 10-pin HVSSOP package, it provides a complete charging solution with up to 1A charge current and 4.2V regulation voltage. The device features power-path management, enabling the system to operate from a USB port or AC adapter while charging the battery independently.

Detailed Technical Specifications

Key Features

• Integrated power FET and current sensor for up to 1A charge current
• Power-path management with N-Channel MOSFET for system operation without battery
• Programmable charge current and termination threshold
• Preconditioning for deeply discharged batteries
• Thermal regulation and protection (over-temperature, over-voltage, reverse current)
• Status outputs (CHG, PG) for LED or host control
• Small 10-pin HVSSOP package for space-constrained designs

Target Applications

• Portable consumer electronics: smartphones, tablets, Bluetooth headsets
• Medical devices: glucose meters, pulse oximeters
• Industrial handhelds: barcode scanners, data loggers
• IoT devices: smart sensors, wearable trackers
• 5G base station monitoring equipment
• Automotive dashboard cameras

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24091DGQR. 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

BQ24091DGQR 是德州儀器 (TI) 推出的一款高度集成的鋰離子線性充電器 IC，專為空間受限的便攜式應用設計。採用緊湊的 10 引腳 HVSSOP 封裝，提供高達 1A 的充電電流和 4.2V 的穩壓電壓。該器件具有電源路徑管理功能，使系統能夠在獨立充電電池的同時，通過 USB 端口或 AC 適配器供電。

詳細技術參數

核心特性

• 集成電源 FET 和電流傳感器，支持高達 1A 充電電流
• 帶 N 溝道 MOSFET 的電源路徑管理，可在無電池情況下系統運行
• 可編程充電電流和終止閾值
• 深度放電電池預處理
• 熱調節和保護（過溫、過壓、反向電流）
• 狀態輸出（CHG、PG），用於 LED 或主機控制
• 小型 10 引腳 HVSSOP 封裝，適用於空間受限設計

典型應用場景

• 便攜式消費電子：智能手機、平板電腦、藍牙耳機
• 醫療設備：血糖儀、脈搏血氧儀
• 工業手持設備：條碼掃描器、數據記錄儀
• 物聯網設備：智能傳感器、可穿戴追踪器
• 5G 基站監控設備
• 汽車儀錶盤攝像頭

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24091DGQR 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]