BQ28300PW TI Battery Management IC | | 1-Cell Li-Ion, 4.2V

Product Overview

The BQ28300PW from Texas Instruments is a highly integrated, single-cell lithium-ion battery management IC designed for space-constrained portable applications. It provides accurate monitoring, protection, and charging control for 1-cell Li-Ion or Li-Polymer batteries. The device operates with a low quiescent current and supports a wide input voltage range, making it ideal for battery-powered systems requiring reliable performance and extended battery life.

Detailed Technical Specifications

Key Features

• Integrated 1-cell Li-Ion charger with programmable charge current up to 1A
• Accurate voltage and current regulation for safe charging
• Low quiescent current extends battery life in standby mode
• Comprehensive protection: overvoltage, undervoltage, overcurrent, short-circuit, and thermal shutdown
• Status outputs for charge indication and fault reporting
• Small footprint 16-pin TSSOP package for space-constrained designs

Target Applications

• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wireless headsets and earbuds
• Smart wearables (e.g., fitness trackers, smartwatches)
• Handheld industrial terminals
• IoT sensors and modules
• 5G base station backup battery management
• Automotive dashboard battery backup

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ28300PW. 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

BQ28300PW 是德州儀器推出的一款高度集成的單節鋰離子電池管理 IC，專為空間受限的可攜式應用設計。它提供精確的監控、保護和充電控制功能，適用於 1 節鋰離子或鋰聚合物電池。該器件具有低靜態電流和寬輸入電壓範圍，非常適合需要可靠性能和延長電池壽命的電池供電系統。

詳細技術參數

核心特性

• 集成 1 節鋰離子充電器，可編程充電電流高達 1A
• 精確的電壓和電流調節，確保安全充電
• 低靜態電流，延長待機模式下的電池壽命
• 全面保護：過壓、欠壓、過流、短路和熱關斷
• 狀態輸出，用於充電指示和故障報告
• 小型 16 引腳 TSSOP 封裝，適用於空間受限的設計

典型應用場景

• 可攜式醫療設備（例如血糖儀、脈搏血氧儀）
• 無線耳機和耳塞
• 智能穿戴設備（例如健身追蹤器、智能手錶）
• 手持工業終端
• 物聯網傳感器和模塊
• 5G 基站備用電池管理
• 汽車儀表板電池備份

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ28300PW 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]