BQ2003STR TI Battery Charger IC | 16-SOIC | NiCd/NiMH, Fast Charge

Product Overview

The BQ2003STR from Texas Instruments is a high-performance, low-dropout battery charger controller designed for fast charging of NiCd and NiMH batteries. It integrates a linear regulator, current sense, and charge termination logic in a compact 16-SOIC package. The device supports constant-current and constant-voltage charging with programmable charge current and voltage, making it ideal for portable and industrial applications.

Detailed Technical Specifications

Key Features

• Fast charge with ΔV/Δt and temperature monitoring
• Programmable charge current and voltage
• Low dropout voltage (200mV typical)
• Automatic charge termination and recharge
• Status outputs for charge indication
• Thermal shutdown protection

Target Applications

• Portable power tools (e.g., cordless drills)
• Emergency lighting systems
• Medical devices (e.g., portable defibrillators)
• 5G base station backup batteries
• Automotive dashboard battery chargers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ2003STR. 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

BQ2003STR 是德州儀器推出的一款高性能、低壓差電池充電控制器，專為鎳鎘和鎳氫電池的快充設計。它集成了線性穩壓器、電流檢測和充電終止邏輯，採用緊湊的 16-SOIC 封裝。該器件支持恆流和恆壓充電，充電電流和電壓可編程，非常適合便攜式和工業應用。

詳細技術參數

核心特性

• 支持 ΔV/Δt 和溫度監控的快充
• 可編程充電電流和電壓
• 低壓差電壓（典型值 200mV）
• 自動充電終止和再充電
• 充電狀態指示輸出
• 熱關斷保護

典型應用場景

• 便攜式電動工具（如電鑽）
• 應急照明系統
• 醫療設備（如便攜式除顫器）
• 5G 基站備用電池
• 汽車儀表盤電池充電器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ2003STR 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]