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Product Overview
The BQ77PL900DLR is a highly integrated battery protection IC from Texas Instruments, designed for multi-cell lithium-ion and lithium-polymer battery packs. It provides overvoltage, undervoltage, overcurrent, short-circuit, and overtemperature protection for 3 to 16 series cells. The device is housed in a 48-pin SSOP package and operates over a wide temperature range, making it suitable for demanding applications such as energy storage systems, power tools, and electric vehicles.
Detailed Technical Specifications
| Parameter |
Value |
| Number of Cells |
3 to 16 series |
| Overvoltage Protection (OVP) |
Adjustable, typical 4.2V per cell |
| Undervoltage Protection (UVP) |
Adjustable, typical 2.5V per cell |
| Overcurrent Protection (OCP) |
Adjustable, up to 100A |
| Short-Circuit Protection |
Yes, with delay |
| Overtemperature Protection |
Yes, via external NTC |
| Operating Voltage |
4.5V to 60V |
| Quiescent Current |
Typical 50 µA |
| Package |
48-SSOP |
| Operating Temperature |
-40°C to +85°C |
Key Features
- Supports 3 to 16 series cells with independent cell monitoring
- Programmable protection thresholds and delays
- Low power consumption: 50 µA typical
- Integrated cell balancing function
- Communication interface for system monitoring
- Robust protection against reverse connection
Target Applications
- Energy storage systems (ESS) for solar and wind power
- 5G base station backup batteries
- Electric vehicles (EV) and hybrid electric vehicles (HEV)
- Power tools and garden equipment
- Uninterruptible power supplies (UPS)
- Industrial battery packs for robotics and AGVs
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
BQ77PL900DLR. Our core advantages include:
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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.
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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
BQ77PL900DLR 是德州儀器(TI)推出的一款高度集成的電池保護IC,專為多節鋰離子和鋰聚合物電池組設計。它為3至16串電池提供過壓、欠壓、過流、短路和過溫保護。該器件採用48引腳SSOP封裝,工作溫度範圍寬,適用於儲能系統、電動工具和電動汽車等要求苛刻的應用。
詳細技術參數
| 參數 |
數值 |
| 電池串數 |
3至16串 |
| 過壓保護(OVP) |
可調,典型值4.2V/節 |
| 欠壓保護(UVP) |
可調,典型值2.5V/節 |
| 過流保護(OCP) |
可調,最高100A |
| 短路保護 |
有,帶延時 |
| 過溫保護 |
有,通過外部NTC |
| 工作電壓 |
4.5V至60V |
| 靜態電流 |
典型值50 µA |
| 封裝 |
48-SSOP |
| 工作溫度 |
-40°C至+85°C |
核心特性
- 支持3至16串電池,獨立監控每節電池
- 可編程保護閾值和延時
- 低功耗:典型值50 µA
- 集成電池均衡功能
- 通信接口用於系統監控
- 強大的反接保護
典型應用場景
- 太陽能和風能儲能系統(ESS)
- 5G基站備用電池
- 電動汽車(EV)和混合動力汽車(HEV)
- 電動工具和園林設備
- 不間斷電源(UPS)
- 工業電池組,用於機器人和AGV
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 BQ77PL900DLR 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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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。
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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
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WhatsApp: +852 5209 9691 | Email: [email protected]