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Product Overview
The BQ7720704DSSR is a high-performance battery protection IC from Texas Instruments, designed for 4-series cell lithium-ion or lithium-polymer battery packs. It provides overvoltage, undervoltage, and overcurrent protection with high accuracy and low power consumption. Housed in a compact 12-WSON (3x2 mm) package, it is ideal for space-constrained applications requiring reliable battery management.
Detailed Technical Specifications
| Parameter |
Value |
| Number of Cells |
4 |
| Overvoltage Threshold |
4.35 V ± 25 mV |
| Undervoltage Threshold |
2.5 V ± 80 mV |
| Overcurrent Detection |
Yes (discharge) |
| Operating Current |
4 µA (typ) |
| Package |
12-WSON (3x2 mm) |
| Operating Temperature |
-40°C to +85°C |
Key Features
- High-accuracy overvoltage and undervoltage protection
- Low quiescent current (4 µA typical)
- Integrated overcurrent protection for discharge
- Small 12-WSON package for space-saving designs
- Wide operating temperature range
Target Applications
- 5G base station backup battery packs
- Automotive dashboard battery monitoring
- Portable power tools
- Electric bicycles and scooters
- Medical devices
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
BQ7720704DSSR. Our core advantages include:
-
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.
-
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
BQ7720704DSSR 是德州儀器(TI)推出的一款高性能電池保護IC,專為4串聯鋰離子或鋰聚合物電池組設計。它提供高精度的過壓、欠壓和過流保護,功耗極低。採用緊湊的12-WSON(3x2 mm)封裝,非常適合空間受限且需要可靠電池管理的應用。
詳細技術參數
| 參數 |
數值 |
| 電池串數 |
4 |
| 過壓閾值 |
4.35 V ± 25 mV |
| 欠壓閾值 |
2.5 V ± 80 mV |
| 過流檢測 |
支持(放電) |
| 工作電流 |
4 µA(典型值) |
| 封裝 |
12-WSON(3x2 mm) |
| 工作溫度 |
-40°C 至 +85°C |
核心特性
- 高精度過壓和欠壓保護
- 低靜態電流(典型值4 µA)
- 集成放電過流保護
- 小型12-WSON封裝,節省空間
- 寬工作溫度範圍
典型應用場景
- 5G基站備用電池組
- 汽車儀表盤電池監控
- 便攜式電動工具
- 電動自行車和滑板車
- 醫療設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 BQ7720704DSSR 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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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。
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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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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]