🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The BQ7721605PWR is a high-voltage battery protector from Texas Instruments, designed for 1-series to 5-series cell Li-ion, Li-Polymer, and LiFePO4 battery packs. It integrates overvoltage protection (OVP), undervoltage protection (UVP), open cell detection, and overtemperature protection. Housed in a compact 24-TSSOP package, it offers precise voltage monitoring and robust protection for various battery-powered applications.
Detailed Technical Specifications
| Parameter |
Value |
| Number of Cells |
1 to 5 |
| Overvoltage Protection (OVP) |
3.0 V to 4.6 V (programmable) |
| Undervoltage Protection (UVP) |
1.0 V to 3.0 V (programmable) |
| Overcurrent Protection |
Yes (discharge and charge) |
| Short Circuit Protection |
Yes |
| Open Cell Detection |
Yes |
| Overtemperature Protection |
Yes (external NTC) |
| Operating Voltage Range |
2.5 V to 25 V |
| Quiescent Current |
Typ. 1 µA (sleep mode) |
| Package |
24-TSSOP |
| Operating Temperature |
-40°C to +85°C |
Key Features
- Wide cell voltage monitoring range for OVP and UVP
- Low power consumption with sleep mode
- Integrated open cell detection for enhanced safety
- External NTC input for temperature monitoring
- Compact 24-TSSOP package for space-constrained designs
- Programmable protection thresholds via external resistors
Target Applications
- 5G base station backup battery packs
- Electric vehicle (EV) battery management systems
- Portable power tools and garden equipment
- Medical devices (e.g., portable defibrillators)
- Industrial IoT sensors and data loggers
- Consumer electronics (e.g., high-end laptops, tablets)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
BQ7721605PWR. 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
BQ7721605PWR 是德州儀器推出的一款高壓電池保護器,適用於 1 至 5 串聯的鋰離子、鋰聚合物及磷酸鐵鋰電池組。它集成了過壓保護 (OVP)、欠壓保護 (UVP)、開路檢測和過溫保護功能。採用緊湊的 24-TSSOP 封裝,提供精確的電壓監控和可靠的保護,適用於各種電池供電應用。
詳細技術參數
| 參數 |
數值 |
| 電池串數 |
1 至 5 |
| 過壓保護 (OVP) |
3.0 V 至 4.6 V(可編程) |
| 欠壓保護 (UVP) |
1.0 V 至 3.0 V(可編程) |
| 過流保護 |
有(放電和充電) |
| 短路保護 |
有 |
| 開路檢測 |
有 |
| 過溫保護 |
有(外部 NTC) |
| 工作電壓範圍 |
2.5 V 至 25 V |
| 靜態電流 |
典型 1 µA(休眠模式) |
| 封裝 |
24-TSSOP |
| 工作溫度 |
-40°C 至 +85°C |
核心特性
- 寬電池電壓監控範圍,支援 OVP 和 UVP
- 低功耗設計,支援休眠模式
- 集成開路檢測功能,提升安全性
- 外部 NTC 輸入,用於溫度監控
- 緊湊的 24-TSSOP 封裝,適合空間受限設計
- 通過外部電阻可編程保護閾值
典型應用場景
- 5G 基站備用電池組
- 電動汽車 (EV) 電池管理系統
- 便攜式電動工具及園林設備
- 醫療設備(如便攜式除顫器)
- 工業物聯網傳感器和數據記錄器
- 消費電子(如高端筆記本電腦、平板電腦)
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 BQ7721605PWR 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。
🔥 熱門型號推薦 / Hot Related Models:
TPS61183RTJT | TPS2412PW | SMJ64C16L-70JDM | BQ294700DSGR | BQ25713RSNT | BQ7721617PWR | BQ3050DBTR | TPS68470YFFR | BQ29449DRBT | TLC5911PZP
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for BQ7721605PWR.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]