BQ24773RUYR TI Battery Charger IC | 28-WQFN (4x4) | 1-4 Cell Li-Ion, NVDC

Product Overview

The BQ24773RUYR from Texas Instruments is a highly integrated, single-cell to 4-cell Li-Ion and Li-Polymer battery charger IC designed for space-constrained, high-efficiency power management applications. It features NVDC (Narrow Voltage DC) power path management, allowing the system to operate even with a deeply discharged battery or no battery present. The device supports a wide input voltage range from 4.5V to 24V, making it suitable for a variety of input sources including USB PD and AC adapters. With programmable charge current up to 8A and charge voltage up to 19.2V, it offers flexible charging solutions for portable devices, industrial equipment, and battery backup systems.

Detailed Technical Specifications

Key Features

• NVDC power path management with BATFET control
• High efficiency: up to 97% peak efficiency
• Programmable charge current and voltage via I2C
• Input current and voltage regulation (DPM)
• Battery temperature sensing and protection
• JEITA compliant charging profile
• Low quiescent current: 15µA in ship mode
• Integrated MOSFETs and current sense

Target Applications

• Notebook and ultrabook computers
• Tablets and 2-in-1 devices
• Portable medical equipment
• 5G base station backup battery systems
• Industrial handheld terminals
• Smart home hubs and IoT gateways

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24773RUYR. 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

BQ24773RUYR 是德州儀器（TI）推出的一款高度集成的單節至4節鋰離子/鋰聚合物電池充電管理IC，專為空間受限、高效率的電源管理應用而設計。它採用 NVDC（窄電壓直流）電源路徑管理技術，允許系統在電池深度放電或無電池情況下正常運行。該器件支持 4.5V 至 24V 的寬輸入電壓範圍，適用於 USB PD 和 AC 適配器等各種輸入源。可編程充電電流高達 8A，充電電壓高達 19.2V，為便攜設備、工業設備和電池備份系統提供靈活的充電解決方案。

詳細技術參數

核心特性

• NVDC 電源路徑管理，帶 BATFET 控制
• 高效率：峰值效率高達 97%
• 通過 I2C 可編程充電電流和電壓
• 輸入電流和電壓調節（DPM）
• 電池溫度檢測和保護
• 符合 JEITA 充電曲線
• 低靜態電流：休眠模式下 15µA
• 集成 MOSFET 和電流檢測

典型應用場景

• 筆記本電腦和超極本
• 平板電腦和二合一設備
• 便攜醫療設備
• 5G 基站備用電池系統
• 工業手持終端
• 智能家居中樞和物聯網網關

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24773RUYR 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]