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BQ2003S-NTR TI Battery Charger IC | 16-SOIC | NiCd/NiMH, Fast Charge

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STM32F103C8T6NE555PLM358DRESP32-WROOM-32TL431AIDBZRAMS1117-3.3LM7805MAX3232CSEPC817CTPS5430DDAR STM32F103C8T6NE555PLM358DRESP32-WROOM-32TL431AIDBZRAMS1117-3.3LM7805MAX3232CSEPC817CTPS5430DDAR
1N40072N2222IRFZ44NFGA25N120S8050M7(1N4007)SS14TIP122AO3400IKW40N120H3 1N40072N2222IRFZ44NFGA25N120S8050M7(1N4007)SS14TIP122AO3400IKW40N120H3
ATMEGA328P-AUESP8266-12ELM2596S-ADJBC547BIRLZ44NMCP2515-I/STSN65HVD230AD8232L293DTDA7297 ATMEGA328P-AUESP8266-12ELM2596S-ADJBC547BIRLZ44NMCP2515-I/STSN65HVD230AD8232L293DTDA7297
产品描述
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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:

  • 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

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:

  • 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。

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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。
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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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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]

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