BQ25120AYFPR TI Battery Charger IC | 25-DSBGA | 500mA Charge, 1.8V LDO

Product Overview

The BQ25120AYFPR from Texas Instruments is a highly integrated battery charge management IC designed for small-form-factor, low-power applications. It features a linear charger for single-cell Li-Ion/Li-Pol batteries with up to 500mA charge current, a 1.8V LDO output, and a push-button controller. Housed in a compact 25-pin DSBGA package (2.0mm x 2.0mm), it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated linear charger with thermal regulation
• Programmable charge current up to 500mA
• 1.8V LDO with 300mA output
• Push-button controller with wake-up and reset
• Low quiescent current in ship mode (1.5µA)
• Battery temperature monitoring (NTC)
• Power path management
• Under-voltage lockout (UVLO)
• Over-current and over-temperature protection

Target Applications

• Wearable devices (e.g., smartwatches, fitness bands)
• Wireless earbuds and hearing aids
• Portable medical devices (e.g., glucose monitors)
• IoT sensors and beacons
• Remote controls and smart home devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25120AYFPR. 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

BQ25120AYFPR 是德州儀器（TI）推出的一款高度集成的電池充電管理 IC，專為小尺寸、低功耗應用設計。它集成了線性充電器（支持單節鋰離子/鋰聚合物電池，最大充電電流 500mA）、1.8V LDO 輸出以及按鍵控制器。採用緊湊的 25 引腳 DSBGA 封裝（2.0mm x 2.0mm），非常適合空間受限的設計。

詳細技術參數

核心特性

• 集成線性充電器，帶熱調節功能
• 可編程充電電流，最高 500mA
• 1.8V LDO，輸出 300mA
• 按鍵控制器，支持喚醒和復位
• 運輸模式下靜態電流低至 1.5µA
• 電池溫度監測（NTC）
• 電源路徑管理
• 欠壓鎖定（UVLO）
• 過流和過溫保護

典型應用場景

• 可穿戴設備（如智能手錶、健身手環）
• 無線耳機和助聽器
• 便攜醫療設備（如血糖監測儀）
• 物聯網傳感器和信標
• 遙控器和智能家居設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25120AYFPR 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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