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BQ7721620PWR TI Battery Protector | 24-TSSOP | 4-16S, OVP 3.6V

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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 BQ7721620PWR from Texas Instruments is a high-performance battery protector IC designed for multi-cell Li-ion battery packs. It integrates overvoltage, undervoltage, and overcurrent protection with a precision voltage reference. Housed in a compact 24-TSSOP package, it supports 4 to 16 series cells and offers programmable protection thresholds. This device is ideal for applications requiring robust battery safety and reliability.

Detailed Technical Specifications

Parameter Value
Number of Cells 4 to 16 series
Overvoltage Protection (OVP) 3.6 V to 4.6 V (programmable)
Undervoltage Protection (UVP) 2.0 V to 3.0 V (programmable)
Overcurrent Protection (OCP) Programmable via external resistor
Operating Voltage Range 4.5 V to 75 V
Quiescent Current 20 µA (typical)
Package 24-TSSOP
Operating Temperature -40°C to +85°C

Key Features

  • Precision overvoltage and undervoltage protection with programmable thresholds
  • Overcurrent protection with external resistor programming
  • Low quiescent current for extended battery life
  • Wide operating voltage range up to 75 V
  • Compact 24-TSSOP package for space-constrained designs
  • Integrated cell balancing support

Target Applications

  • 5G base station backup battery systems
  • Electric vehicle (EV) battery management systems
  • Energy storage systems (ESS) for solar and wind
  • Industrial UPS and power tools
  • Consumer electronics like high-end laptops and power banks

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ7721620PWR. 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

BQ7721620PWR 是德州儀器推出的一款高性能電池保護 IC,專為多節鋰離子電池組設計。它集成了過壓、欠壓和過流保護功能,並具有精確的電壓基準。該器件採用緊湊的 24-TSSOP 封裝,支持 4 至 16 串電池,並提供可編程的保護閾值,適用於需要高可靠性電池安全的應用。

詳細技術參數

參數 數值
電池串數 4 至 16 串
過壓保護 (OVP) 3.6 V 至 4.6 V(可編程)
欠壓保護 (UVP) 2.0 V 至 3.0 V(可編程)
過流保護 (OCP) 通過外部電阻可編程
工作電壓範圍 4.5 V 至 75 V
靜態電流 20 µA(典型值)
封裝 24-TSSOP
工作溫度 -40°C 至 +85°C

核心特性

  • 精確的過壓和欠壓保護,閾值可編程
  • 過流保護,通過外部電阻設置
  • 低靜態電流,延長電池壽命
  • 寬工作電壓範圍,最高 75 V
  • 緊湊的 24-TSSOP 封裝,節省空間
  • 支持電池均衡

典型應用場景

  • 5G 基站備用電池系統
  • 電動汽車電池管理系統
  • 太陽能和風能儲能系統
  • 工業 UPS 和電動工具
  • 高端筆記本電腦和移動電源等消費電子產品

環球供應鏈與批發合作夥伴方案

在 Jasin Chip,我們為 BQ7721620PWR 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。
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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。
  • 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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