BQ2002DSNTR TI Battery Charger IC | 8-SOIC | NiCd/NiMH, Fast Charge

Product Overview

The BQ2002DSNTR from Texas Instruments is a high-performance battery charge management IC designed for fast charging of NiCd and NiMH batteries. Housed in an 8-pin SOIC package, it integrates essential charging algorithms and safety features to ensure reliable and efficient charging. The device operates over a wide supply voltage range and provides programmable charge current and termination, making it suitable for a variety of portable and industrial applications.

Detailed Technical Specifications

Key Features

• Integrated fast-charge algorithm for NiCd and NiMH batteries
• Programmable charge current via external resistor
• Charge termination by -ΔV, maximum temperature, or maximum time
• Low dropout voltage for efficient charging
• Automatic recharge and trickle charge for maintenance
• Charge status output for LED or microcontroller interface
• Thermal shutdown protection

Target Applications

• Portable consumer electronics: digital cameras, handheld games, portable radios
• Industrial handheld devices: barcode scanners, data loggers, medical monitors
• Power tools: cordless screwdrivers, drills
• Emergency lighting systems
• 5G base station backup battery chargers
• Automotive dashboard battery management for infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ2002DSNTR. 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

BQ2002DSNTR 是德州儀器（TI）推出的一款高性能電池充電管理 IC，專為鎳鎘（NiCd）和鎳氫（NiMH）電池的快速充電設計。該器件採用 8 引腳 SOIC 封裝，集成了必要的充電算法和安全功能，確保可靠高效的充電。它可在寬電源電壓範圍內工作，並提供可編程充電電流和終止方式，適用於各種便攜式和工業應用。

詳細技術參數

核心特性

• 集成鎳鎘/鎳氫電池快速充電算法
• 通過外部電阻可編程充電電流
• 充電終止方式：-ΔV、最高溫度或最長時間
• 低壓差設計，充電效率高
• 自動再充電和涓流充電維護
• 充電狀態輸出，可驅動 LED 或連接微控制器
• 熱關斷保護

典型應用場景

• 便攜消費電子：數碼相機、手持遊戲機、便攜收音機
• 工業手持設備：條碼掃描器、數據記錄儀、醫療監護儀
• 電動工具：無繩螺絲刀、電鑽
• 應急照明系統
• 5G 基站備用電池充電器
• 汽車儀表盤信息娛樂系統的電池管理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ2002DSNTR 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]