BQ25185DLHR TI Battery Charger IC | 10-WSON (2.2x2) | 1-Cell Li-Ion, 500mA

Product Overview

The BQ25185DLHR from Texas Instruments is a highly integrated 1-cell Li-Ion battery charger IC designed for space-constrained portable applications. Housed in a compact 10-WSON (2.2x2) package, it offers a complete charging solution with power path management, allowing the system to be powered from the adapter while charging the battery. The device supports a charge current up to 500 mA and operates from an input voltage range of 3.4 V to 5.5 V, making it ideal for USB-powered devices.

Detailed Technical Specifications

Key Features

• Integrated power FETs and current sensor for small solution size
• Power path management for instant system power from adapter
• Programmable charge current via external resistor
• Pre-conditioning and termination current regulation
• Thermal regulation and protection
• Status indication via open-drain output
• Low battery leakage current

Target Applications

• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wearable electronics (e.g., smartwatches, fitness bands)
• Wireless earbuds and charging cases
• IoT sensors and smart home devices
• Handheld industrial terminals

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25185DLHR. 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

BQ25185DLHR 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應用設計。採用緊湊的 10-WSON（2.2x2）封裝，提供完整的充電解決方案，並具有電源路徑管理功能，使系統可在充電的同時由適配器供電。該器件支持高達 500 mA 的充電電流，輸入電壓範圍為 3.4 V 至 5.5 V，非常適合 USB 供電設備。

詳細技術參數

核心特性

• 集成電源 FET 和電流傳感器，實現小尺寸解決方案
• 電源路徑管理，適配器可即時為系統供電
• 通過外部電阻可編程充電電流
• 預處理和終止電流調節
• 熱調節和保護
• 開漏輸出狀態指示
• 低電池漏電流

典型應用場景

• 可攜式醫療設備（例如血糖儀、脈搏血氧儀）
• 可穿戴電子產品（例如智能手錶、健身手環）
• 無線耳機及充電盒
• 物聯網傳感器和智能家居設備
• 手持工業終端

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25185DLHR 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]