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Product Overview
The BQ2003S-NTR from Texas Instruments is a high-performance, integrated battery charger IC designed for fast charging of NiCd and NiMH batteries. It operates with a switching topology for efficient power conversion and includes features such as peak voltage detection, negative delta voltage, and temperature monitoring to ensure safe and reliable charging. Housed in a compact 16-SOIC package, it is ideal for portable and embedded applications.
Detailed Technical Specifications
| Parameter |
Value |
| Battery Chemistry |
NiCd, NiMH |
| Number of Cells |
1 to 4 |
| Charge Current (Max) |
2 A |
| Supply Voltage |
4.5 V to 5.5 V |
| Charge Termination |
Peak Voltage, -ΔV, Temperature |
| Operating Temperature |
-20°C to 70°C |
| Package |
16-SOIC |
Key Features
- Fast charge control for NiCd/NiMH batteries
- Peak voltage detection and negative delta voltage termination
- Temperature monitoring for safe charging
- High efficiency switching topology
- Low power consumption in standby mode
- Compact 16-SOIC package for space-constrained designs
Target Applications
- Portable medical devices (e.g., blood glucose meters)
- Industrial handheld terminals (e.g., barcode scanners)
- Consumer electronics (e.g., digital cameras, portable gaming 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
BQ2003S-NTR. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
BQ2003S-NTR 是德州儀器(TI)推出的一款高性能集成電池充電器 IC,專為鎳鎘(NiCd)和鎳氫(NiMH)電池的快速充電設計。它採用開關拓撲結構實現高效電能轉換,並具備峰值電壓檢測、負電壓變化和溫度監控等功能,確保充電安全可靠。該器件採用緊湊的 16-SOIC 封裝,非常適合便攜式和嵌入式應用。
詳細技術參數
| 參數 |
數值 |
| 電池化學類型 |
NiCd, NiMH |
| 電池串聯數量 |
1 至 4 |
| 最大充電電流 |
2 A |
| 供電電壓 |
4.5 V 至 5.5 V |
| 充電終止方式 |
峰值電壓、-ΔV、溫度 |
| 工作溫度範圍 |
-20°C 至 70°C |
| 封裝 |
16-SOIC |
核心特性
- 支持 NiCd/NiMH 電池快速充電控制
- 峰值電壓檢測和負電壓變化終止
- 溫度監控確保充電安全
- 高效開關拓撲結構
- 待機模式低功耗
- 緊湊的 16-SOIC 封裝,節省空間
典型應用場景
- 便攜式醫療設備(如血糖儀)
- 工業手持終端(如條碼掃描器)
- 消費電子產品(如數碼相機、便攜遊戲機)
- 5G 基站備用電池充電器
- 汽車儀表盤電池管理
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 BQ2003S-NTR 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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。
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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。
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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。
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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。
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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。
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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。
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