BQ25756ERRVR TI Battery Charger IC | 36-VQFN (5x6) | I2C, 1-4 Cell Li-Ion

Product Overview

The BQ25756ERRVR from Texas Instruments is a highly integrated, I2C-controlled 1-4 cell Li-Ion battery charger IC. It supports a wide input voltage range from 3.5V to 24V and provides up to 5A charge current. The device is housed in a compact 36-pin VQFN (5x6 mm) package, making it ideal for space-constrained applications. It features programmable charge parameters, power path management, and multiple safety protections.

Detailed Technical Specifications

Key Features

• I2C programmable charge voltage, current, and termination
• Power path management with NVDC (Narrow Voltage DC) architecture
• High efficiency up to 95%
• Integrated FETs and current sensing
• Battery detection and preconditioning
• Safety timer and thermal regulation

Target Applications

• 5G base station backup battery chargers
• Portable medical devices (e.g., patient monitors)
• Industrial handheld terminals (e.g., barcode scanners)
• Automotive dashboards and infotainment systems
• Power tools and garden equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25756ERRVR. 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

BQ25756ERRVR 是德州儀器（TI）推出的一款高度集成的 I2C 控制型 1-4 節鋰離子電池充電管理 IC。它支持 3.5V 至 24V 的寬輸入電壓範圍，並提供高達 5A 的充電電流。器件採用緊湊的 36 引腳 VQFN（5x6 mm）封裝，非常適合空間受限的應用。它具有可編程充電參數、電源路徑管理和多重安全保護功能。

詳細技術參數

核心特性

• I2C 可編程充電電壓、電流和終止
• 帶 NVDC（窄電壓直流）架構的電源路徑管理
• 高達 95% 的效率
• 集成 FET 和電流檢測
• 電池檢測和預處理
• 安全定時器和熱調節

典型應用場景

• 5G 基站備用電池充電器
• 便攜式醫療設備（例如病人監護儀）
• 工業手持終端（例如條碼掃描器）
• 汽車儀表板和信息娛樂系統
• 電動工具和園林設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25756ERRVR 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.
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