BQ2003PN-N TI Battery Charger IC | 16-PDIP | NiCd/NiMH, Fast Charge

Product Overview

The BQ2003PN-N from Texas Instruments is a high-performance, low-dropout (LDO) linear battery charger IC designed for fast charging of NiCd and NiMH batteries. It operates from a single supply voltage and provides a regulated charging current with programmable charge termination. The device is housed in a 16-pin PDIP package, making it suitable for through-hole PCB assembly in industrial and consumer applications.

Detailed Technical Specifications

Key Features

• Fast charge with programmable current up to 2A
• Negative delta V detection for charge termination
• Temperature monitoring and protection
• Low dropout voltage (LDO) operation
• Automatic recharge feature
• LED status output for charge indication

Target Applications

• Portable consumer electronics (e.g., digital cameras, handheld games)
• Industrial handheld devices (e.g., barcode scanners, data loggers)
• Medical equipment (e.g., portable patient monitors)
• 5G base station backup battery chargers
• Automotive dashboard battery management systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ2003PN-N. 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

BQ2003PN-N 是德州儀器 (TI) 的一款高性能、低壓差 (LDO) 線性電池充電器 IC，專為鎳鎘 (NiCd) 和鎳氫 (NiMH) 電池的快速充電而設計。它可在單一電源電壓下工作，提供穩定的充電電流並具有可編程的充電終止功能。該器件採用 16 引腳 PDIP 封裝，適合工業和消費類應用中的通孔 PCB 組裝。

詳細技術參數

核心特性

• 快速充電，可編程電流最高 2A
• 負 delta V 檢測實現充電終止
• 溫度監控和保護
• 低壓差 (LDO) 操作
• 自動重新充電功能
• LED 狀態輸出用於充電指示

典型應用場景

• 便攜式消費電子產品（例如數碼相機、手持遊戲機）
• 工業手持設備（例如條碼掃描器、數據記錄器）
• 醫療設備（例如便攜式病人監護儀）
• 5G 基站備用電池充電器
• 汽車儀表板電池管理系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ2003PN-N 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]