BQ771807DPJT TI Battery Protector | 8-WSON(3X4) | 2-4S Li-ion, 30mV Accuracy

Product Overview

The BQ771807DPJT from Texas Instruments is a high-performance battery protector IC designed for 2-4 series Li-ion and Li-polymer battery packs. It provides overvoltage protection with a precision threshold accuracy of ±30mV, ensuring safe operation in demanding applications. Housed in a compact 8-WSON (3x4mm) package, it offers a low quiescent current of 1µA (typical) and supports a wide operating voltage range from 4V to 25V. The device features a programmable delay time and an open-drain output for fault indication, making it ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Precision overvoltage protection with ±30mV accuracy
• Ultra-low quiescent current: 1µA (typical)
• Wide operating voltage range: 4V to 25V
• Compact 8-WSON (3x4mm) package for space-constrained designs
• Programmable delay time for noise immunity
• Open-drain output for fault indication
• Supports 2-4 series Li-ion/Li-polymer cells

Target Applications

• 5G base station backup battery packs
• Automotive dashboard battery monitoring
• Portable power tools and garden equipment
• Medical devices (e.g., portable defibrillators)
• Industrial IoT sensors with battery backup
• Consumer electronics (e.g., high-end laptops, tablets)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ771807DPJT. 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

BQ771807DPJT 是德州儀器（TI）推出的一款高性能電池保護 IC，專為 2-4 串鋰離子和鋰聚合物電池組設計。它提供精度為 ±30mV 的過壓保護，確保在苛刻應用中的安全運行。採用緊湊的 8-WSON（3x4mm）封裝，典型靜態電流僅 1µA，支持 4V 至 25V 的寬工作電壓範圍。該器件具有可編程延時時間和開漏輸出故障指示功能，非常適合空間受限的設計。

詳細技術參數

核心特性

• 精確過壓保護，精度 ±30mV
• 超低靜態電流：1µA（典型值）
• 寬工作電壓範圍：4V 至 25V
• 緊湊的 8-WSON（3x4mm）封裝，適合空間受限設計
• 可編程延時時間，增強抗噪能力
• 開漏輸出，用於故障指示
• 支持 2-4 串鋰離子/鋰聚合物電池

典型應用場景

• 5G 基站備用電池組
• 汽車儀表盤電池監控
• 便攜式電動工具和園林設備
• 醫療設備（如便攜式除顫器）
• 帶電池備份的工業 IoT 傳感器
• 消費電子產品（如高端筆記本電腦、平板電腦）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ771807DPJT 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。

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]