BQ25050DQCT TI Battery Charger IC | 10-WSON (3X2) | 4.5V-6.5V Input, 250mA Charge

Product Overview

The BQ25050DQCT from Texas Instruments is a highly integrated single-cell Li-Ion battery charger IC designed for space-constrained portable applications. It operates from an input voltage range of 4.5V to 6.5V and delivers a programmable charge current up to 250mA. The device features a 10-pin WSON package (3mm x 2mm) for minimal footprint. It includes power path management, thermal regulation, and safety timers, making it ideal for compact battery-powered devices.

Detailed Technical Specifications

Key Features

• Integrated power FET and current sensor for small solution size
• Programmable charge current via external resistor
• Pre-conditioning for deeply discharged batteries
• Charge status output (CHG) for LED or host interface
• Automatic recharge and charge termination
• Thermal regulation to maximize charge rate without overheating
• Input overvoltage protection up to 20V

Target Applications

• Bluetooth headsets and wearable devices (e.g., smartwatches)
• Portable medical devices (e.g., glucose monitors)
• Wireless sensors and IoT nodes (e.g., temperature/humidity sensors)
• Handheld gaming consoles
• Small form-factor battery-powered devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25050DQCT. 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

BQ25050DQCT 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管理 IC，專為空間受限的可攜式設備設計。它支援 4.5V 至 6.5V 的輸入電壓範圍，並可提供高達 250mA 的可編程充電電流。器件採用 10 引腳 WSON 封裝（3mm x 2mm），佔板面積極小。內置電源路徑管理、熱調節和安全性計時器，非常適合緊湊型電池供電設備。

詳細技術參數

核心特性

• 集成電源 FET 和電流檢測電阻，縮小方案尺寸
• 通過外部電阻可編程充電電流
• 深度放電電池預處理
• 充電狀態輸出（CHG），可驅動 LED 或連接主機
• 自動再充電和充電終止
• 熱調節功能，在不過熱情況下最大化充電速率
• 輸入過壓保護高達 20V

典型應用場景

• 藍牙耳機和可穿戴設備（例如智能手錶）
• 可攜式醫療設備（例如血糖儀）
• 無線傳感器和 IoT 節點（例如溫濕度傳感器）
• 手持遊戲機
• 小型電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25050DQCT 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]