BQ25303JRTER TI Battery Charger IC | 16-WQFN (3x3) | 1-2 Cell Li-Ion, 3A Charge

Product Overview

The BQ25303JRTER from Texas Instruments is a highly integrated, stand-alone 1-2 cell Li-Ion battery charger IC designed for space-constrained portable applications. It supports a charge current up to 3A and operates from a wide input voltage range of 3.9V to 13.5V. The device features a 16-pin WQFN (3x3 mm) package, making it ideal for compact designs.

Detailed Technical Specifications

Key Features

• High efficiency 3A charge current with thermal regulation
• Wide input voltage range supports USB and adapter inputs
• Integrated power FETs and current sensing
• Automatic charge termination and recharge
• NTC thermistor input for battery temperature monitoring
• Status outputs (CHG, PG) for system indication
• Low quiescent current in sleep mode

Target Applications

• Portable electronics: smartphones, tablets, Bluetooth speakers
• Industrial handhelds: barcode scanners, data loggers
• Medical devices: portable monitors, infusion pumps
• IoT devices: smart sensors, wearable devices
• 5G base station backup battery charging
• Dashboard cameras and GPS trackers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25303JRTER. 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

BQ25303JRTER 是德州儀器（TI）推出的一款高度集成的獨立式1-2節鋰離子電池充電管理IC，專為空間受限的便攜設備設計。支持高達3A的充電電流，輸入電壓範圍為3.9V至13.5V。採用16引腳WQFN（3x3 mm）封裝，非常適合緊湊型設計。

詳細技術參數

核心特性

• 高效率3A充電電流，帶熱調節
• 寬輸入電壓範圍，支持USB和適配器輸入
• 集成功率FET和電流檢測
• 自動充電終止和再充電
• NTC熱敏電阻輸入，用於電池溫度監控
• 狀態輸出（CHG、PG），用於系統指示
• 休眠模式下低靜態電流

典型應用場景

• 便攜電子產品：智能手機、平板電腦、藍牙音箱
• 工業手持設備：條碼掃描器、數據記錄儀
• 醫療設備：便攜監護儀、輸液泵
• 物聯網設備：智能傳感器、可穿戴設備
• 5G基站備用電池充電
• 行車記錄儀和GPS追蹤器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25303JRTER 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]