BQ25170JDSGR TI Battery Charger IC | 8-WSON(2x2) | 1-Cell Li-Ion, 800mA

Product Overview

The BQ25170JDSGR is a highly integrated 1-cell Li-Ion linear battery charger IC from Texas Instruments, designed for space-constrained portable applications. Housed in a compact 8-WSON (2x2 mm) package, it offers a complete charging solution with up to 800 mA charge current, low quiescent current, and multiple safety features. The device operates from a 4.2V to 6.5V input voltage range and supports both USB and adapter power sources.

Detailed Technical Specifications

Key Features

• Linear charger for 1-cell Li-Ion/Li-Polymer batteries
• Up to 800 mA programmable charge current
• Low quiescent current: 3 µA in standby
• Integrated power FET and current sensor
• No external blocking diode required
• Thermal regulation and protection
• Preconditioning for deeply discharged batteries
• Charge status output (CHG) for LED or host
• Small 8-WSON package saves board space

Target Applications

• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wearable electronics (e.g., smartwatches, fitness bands)
• Wireless headsets and earbuds
• IoT sensors and modules
• Remote controls and key fobs
• Small form-factor battery-powered devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25170JDSGR. 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

BQ25170JDSGR 是德州儀器（TI）推出的一款高度集成的單節鋰離子線性電池充電器 IC，專為空間受限的便攜式應用設計。採用緊湊的 8-WSON（2x2 mm）封裝，提供高達 800 mA 的充電電流、低靜態電流和多種安全功能。該器件支持 4.2V 至 6.5V 的輸入電壓範圍，兼容 USB 和適配器電源。

詳細技術參數

核心特性

• 單節鋰離子/鋰聚合物電池線性充電器
• 可編程充電電流高達 800 mA
• 低靜態電流：待機時 3 µA
• 集成功率 FET 和電流傳感器
• 無需外部阻塞二極管
• 熱調節和保護
• 深度放電電池預處理
• 充電狀態輸出（CHG）用於 LED 或主機
• 小型 8-WSON 封裝節省電路板空間

典型應用場景

• 便攜式醫療設備（如血糖儀、脈搏血氧儀）
• 可穿戴電子產品（如智能手錶、健身手環）
• 無線耳機和耳塞
• 物聯網傳感器和模塊
• 遙控器和鑰匙扣
• 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 BQ25170JDSGR 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]