BQ7790508PW TI Battery Protection IC | 20-TSSOP | 4-5 Series, Overcurrent Protection

Product Overview

The BQ7790508PW from Texas Instruments is a highly integrated, multi-cell lithium-ion battery protection IC designed for 4 to 5 series cell configurations. It provides a complete set of protection features including overvoltage, undervoltage, overcurrent (discharge and charge), short circuit, and overtemperature protection. The device is housed in a compact 20-pin TSSOP package, making it suitable for space-constrained applications. With its low power consumption and high accuracy, the BQ7790508PW ensures safe and reliable operation of battery packs in various industrial and consumer electronics.

Detailed Technical Specifications

Key Features

• Integrated protection for 4-5 series Li-ion/Li-Polymer cells
• High-accuracy voltage and current monitoring
• Adjustable overcurrent and short circuit protection thresholds
• Low quiescent current for extended battery life
• Built-in cell balancing capability
• Wide operating temperature range
• Compact 20-TSSOP package

Target Applications

• 5G base station backup battery packs
• Electric vehicle (EV) battery management systems
• Portable power tools and garden equipment
• Uninterruptible power supplies (UPS)
• Medical devices such as portable ventilators
• Industrial robotics and automation

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ7790508PW. 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

BQ7790508PW 是德州儀器（TI）推出的一款高度集成的多節鋰離子電池保護IC，專為4至5串電池組設計。它提供完整的保護功能，包括過壓、欠壓、過流（放電和充電）、短路和過溫保護。該器件採用緊湊的20引腳TSSOP封裝，適合空間受限的應用。憑藉其低功耗和高精度，BQ7790508PW確保電池組在各種工業和消費電子產品中安全可靠地運行。

詳細技術參數

核心特性

• 集成保護4-5串鋰離子/鋰聚合物電池
• 高精度電壓和電流監測
• 可調節的過流和短路保護閾值
• 低靜態電流，延長電池壽命
• 內置電池均衡功能
• 寬工作溫度範圍
• 緊湊的20-TSSOP封裝

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
• 便攜式電動工具和園林設備
• 不間斷電源（UPS）
• 醫療設備，如便攜式呼吸機
• 工業機器人和自動化

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ7790508PW 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。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]