BQ24780SRUYT TI Battery Charger IC | 28-WQFN (4x4) | 1-4 Cells, NVDC-2

Product Overview

The BQ24780SRUYT is a highly integrated 1-4 cell Li-ion and Li-polymer battery charger IC from Texas Instruments. It features NVDC-2 (Narrow Voltage DC) power path management, supporting system voltage regulation and instant-on operation even with a deeply discharged battery. The device operates from a wide input voltage range of 4.5V to 24V, making it suitable for various portable and industrial applications. With I2C communication interface, it allows flexible charging parameter configuration and system monitoring.

Detailed Technical Specifications

Key Features

• NVDC-2 power path management with BATFET for system voltage regulation
• High efficiency: up to 97% with 10mΩ sense resistor
• Programmable charge current, voltage, and input current limit via I2C
• Integrated ADC for voltage, current, and temperature monitoring
• JEITA battery temperature protection
• Low quiescent current: 15μA in battery-only mode
• Thermal regulation and protection

Target Applications

• Notebook and ultrabook computers (e.g., Dell XPS, Lenovo ThinkPad)
• Tablets and 2-in-1 devices (e.g., Microsoft Surface, iPad Pro)
• Portable medical devices (e.g., patient monitors, infusion pumps)
• Industrial handheld terminals (e.g., barcode scanners, data loggers)
• 5G base station backup battery management
• Automotive dashboard and infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24780SRUYT. 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

BQ24780SRUYT 是德州儀器（TI）推出的一款高度集成的 1-4 節鋰離子/鋰聚合物電池充電管理 IC。它採用 NVDC-2（窄電壓直流）電源路徑管理技術，支援系統電壓調節，即使在電池深度放電的情況下也能實現即時開機。該器件工作輸入電壓範圍為 4.5V 至 24V，適用於各種便攜式和工業應用。通過 I2C 通信接口，可靈活配置充電參數並監控系統狀態。

詳細技術參數

核心特性

• NVDC-2 電源路徑管理，帶 BATFET 實現系統電壓調節
• 高效率：使用 10mΩ 檢測電阻時高達 97%
• 通過 I2C 可編程充電電流、電壓和輸入電流限制
• 集成 ADC 用於電壓、電流和溫度監控
• JEITA 電池溫度保護
• 低靜態電流：僅電池模式下 15μA
• 熱調節和保護

典型應用場景

• 筆記本電腦和超極本（例如 Dell XPS、Lenovo ThinkPad）
• 平板電腦和二合一設備（例如 Microsoft Surface、iPad Pro）
• 便攜式醫療設備（例如病人監護儀、輸液泵）
• 工業手持終端（例如條碼掃描器、數據記錄儀）
• 5G 基站備用電池管理
• 汽車儀表盤和信息娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24780SRUYT 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]