BQ25070DQCT TI Battery Charger IC | 10-WSON(3X2) | 4.5V-6V Input, 1A Charge

Product Overview

The BQ25070DQCT 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 6V and delivers up to 1A charge current. The device features a 10-pin WSON package (3mm x 2mm) for minimal footprint. It includes power path management, allowing the system to run even when the battery is deeply discharged. The charger supports USB input and includes thermal regulation, charge status indication, and programmable charge parameters.

Detailed Technical Specifications

Key Features

• Integrated power FETs for up to 1A charge current
• Power path management for instant system operation
• Thermal regulation and protection
• Programmable charge current via external resistor
• Pre-conditioning for deeply discharged batteries
• Charge status indication (CHG pin)
• Small 10-pin WSON package (3mm x 2mm)

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 sensor nodes
• 5G small cell base stations (backup battery charging)
• Automotive dashboard cameras (backup battery)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25070DQCT. 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

BQ25070DQCT 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，專為空間受限的便攜式應用設計。它支持 4.5V 至 6V 的輸入電壓範圍，並可提供高達 1A 的充電電流。器件採用 10 引腳 WSON 封裝（3mm x 2mm），佔用面積極小。內置電源路徑管理功能，即使在電池深度放電的情況下，系統也能立即啟動。充電器支持 USB 輸入，並包含熱調節、充電狀態指示和可編程充電參數。

詳細技術參數

核心特性

• 集成電源 FET，支持高達 1A 充電電流
• 電源路徑管理，實現系統即時啟動
• 熱調節和保護功能
• 通過外部電阻可編程充電電流
• 深度放電電池預處理
• 充電狀態指示（CHG 引腳）
• 小型 10 引腳 WSON 封裝（3mm x 2mm）

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
• 物聯網傳感器節點
• 5G 小型蜂窩基站（備用電池充電）
• 汽車行車記錄儀（備用電池）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25070DQCT 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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