🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The BQ7721614PWR from Texas Instruments is a high-performance battery monitor and protector IC designed for multi-cell Li-ion, Li-polymer, and LiFePO4 battery packs. It supports 4 to 16 series cells and integrates overvoltage (OVP), undervoltage (UVP), overtemperature (OTP), and open-wire detection. Housed in a compact 24-TSSOP package, it provides accurate voltage monitoring and robust protection for demanding applications.
Detailed Technical Specifications
| Parameter |
Value |
| Number of Cells |
4 to 16 series |
| Overvoltage Threshold |
3.0 V to 4.6 V (programmable) |
| Undervoltage Threshold |
1.2 V to 3.0 V (programmable) |
| Overcurrent Detection |
Charge/Discharge (external sense resistor) |
| Temperature Range |
-40°C to +85°C |
| Supply Voltage |
4.5 V to 75 V |
| Package |
24-TSSOP |
| Communication |
I2C (optional) |
Key Features
- Integrated OVP, UVP, OTP, and open-wire detection
- Low power consumption: <10 µA in sleep mode
- Programmable thresholds via external resistors or I2C
- Independent overcurrent protection for charge and discharge
- Built-in cell balancing control (passive)
- Compact 24-TSSOP package for space-constrained designs
Target Applications
- 5G base station backup battery packs
- Electric vehicle (EV) battery management systems
- Energy storage systems (ESS) for solar and wind
- Industrial UPS and power tools
- Portable medical devices (e.g., defibrillators)
- Consumer electronics with high cell counts (e.g., e-bikes, scooters)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
BQ7721614PWR. 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
BQ7721614PWR 是德州儀器 (TI) 推出的一款高性能電池監控與保護 IC,適用於 4 至 16 串聯的鋰離子、鋰聚合物及磷酸鐵鋰電池組。它整合了過壓 (OVP)、欠壓 (UVP)、過溫 (OTP) 及斷線檢測功能。採用緊湊的 24-TSSOP 封裝,為要求嚴苛的應用提供精確的電壓監控與穩健保護。
詳細技術參數
| 參數 |
數值 |
| 電池串數 |
4 至 16 串 |
| 過壓閾值 |
3.0 V 至 4.6 V(可編程) |
| 欠壓閾值 |
1.2 V 至 3.0 V(可編程) |
| 過流檢測 |
充電/放電(外部檢測電阻) |
| 工作溫度範圍 |
-40°C 至 +85°C |
| 供電電壓 |
4.5 V 至 75 V |
| 封裝 |
24-TSSOP |
| 通信接口 |
I2C(可選) |
核心特性
- 整合 OVP、UVP、OTP 及斷線檢測
- 低功耗:休眠模式 <10 µA
- 通過外部電阻或 I2C 可編程閾值
- 獨立的充電和放電過流保護
- 內建被動電池均衡控制
- 緊湊的 24-TSSOP 封裝,節省空間
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
- 太陽能及風能儲能系統 (ESS)
- 工業 UPS 及電動工具
- 便攜醫療設備(如除顫器)
- 高串數消費電子產品(如電動自行車、滑板車)
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 BQ7721614PWR 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:
BQ2040SN-D111TR-TI | BQ771807DPJR | BQ27500YZGT-V130 | UC2853D | LM2917M-8 | LM2907MX/NOPB | BQ29716DSET | UCC27712DR
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for BQ7721614PWR.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]