BQ7790509PW TI Battery Protection IC | 20-TSSOP | 4-5 Series, OVP/OCP

Product Overview

The BQ7790509PW from Texas Instruments is a highly integrated, multi-cell lithium-ion battery protection IC designed for 4 to 5 series cell configurations. It provides overvoltage, undervoltage, overcurrent, short-circuit, and overtemperature protection with high accuracy and low power consumption. Housed in a compact 20-TSSOP package, it is ideal for space-constrained applications requiring robust battery management.

Detailed Technical Specifications

Key Features

• High-accuracy voltage and current protection
• Low quiescent current (8 µA typical)
• Independent overcurrent and short-circuit detection
• 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
• Energy storage systems (ESS)
• Power tools and garden equipment
• Portable medical devices (e.g., defibrillators)
• Industrial robotics battery packs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ7790509PW. 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

BQ7790509PW 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。它提供過壓、欠壓、過流、短路和過溫保護，具有高精度和低功耗特性。採用緊湊的 20-TSSOP 封裝，非常適合空間受限的電池管理應用。

詳細技術參數

核心特性

• 高精度電壓和電流保護
• 低靜態電流（典型值 8 µA）
• 獨立的過流和短路檢測
• 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
• 儲能系統（ESS）
• 電動工具和園林設備
• 便攜式醫療設備（如除顫器）
• 工業機器人電池組

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ7790509PW 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]