BQ2054PN TI Battery Charger IC | 16-PDIP | Li-Ion, 2A

Product Overview

The BQ2054PN from Texas Instruments is a highly integrated Li-Ion battery charge management IC designed for fast and accurate charging. It operates with a 4.1V or 4.2V cell voltage option and supports charge currents up to 2A. The device is housed in a 16-pin PDIP package, making it suitable for through-hole PCB assembly. It includes automatic charge termination, preconditioning, and status indication.

Detailed Technical Specifications

Key Features

• Complete linear charge management for single-cell Li-Ion batteries
• Selectable 4.1V or 4.2V output voltage
• Programmable charge current up to 2A
• Automatic charge termination with minimum current and safety timer
• Preconditioning for deeply discharged cells
• Charge status outputs (LED drive)
• Low dropout operation
• Thermal regulation for safe operation

Target Applications

• Portable electronics: smartphones, tablets, digital cameras
• Medical devices: portable diagnostic equipment, glucose meters
• Industrial handhelds: barcode scanners, data loggers
• Consumer: Bluetooth speakers, GPS devices
• 5G base station backup battery chargers
• Automotive dashboard battery management

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ2054PN. 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

BQ2054PN 是德州儀器推出的一款高度集成的鋰離子電池充電管理 IC，專為快速精確充電設計。它支持 4.1V 或 4.2V 電池電壓選擇，充電電流最高可達 2A。器件採用 16 引腳 PDIP 封裝，適合通孔 PCB 組裝。包括自動充電終止、預處理和狀態指示功能。

詳細技術參數

核心特性

• 完整的單節鋰離子電池線性充電管理
• 可選 4.1V 或 4.2V 輸出電壓
• 可編程充電電流最高 2A
• 自動充電終止（最小電流和安全計時器）
• 深度放電電池預處理
• 充電狀態輸出（LED 驅動）
• 低壓差工作
• 熱調節確保安全運行

典型應用場景

• 便攜式電子產品：智能手機、平板電腦、數碼相機
• 醫療設備：便攜式診斷儀器、血糖儀
• 工業手持設備：條碼掃描器、數據記錄儀
• 消費類：藍牙音箱、GPS 設備
• 5G 基站備用電池充電器
• 汽車儀表板電池管理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ2054PN 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]