BQ25770GREER TI Battery Charger | 36-WQFN (5x4) | I2C, 1-4 Cells

Product Overview

The BQ25770GREER from Texas Instruments is a highly integrated, I2C-controlled, 1-4 cell buck-boost battery charger for Li-Ion and Li-Polymer batteries. It supports a wide input voltage range from 3.5V to 24V and provides up to 5A charge current. The device operates in buck, boost, or buck-boost mode automatically, ensuring efficient charging across various input sources such as USB PD, adapters, and wireless power receivers.

Detailed Technical Specifications

Key Features

• Integrated buck-boost converter with seamless mode transition
• I2C programmable charge current, voltage, and input current limit
• High efficiency up to 97%
• Supports USB PD 3.0 with PPS
• Battery discharge FET for system power path management
• Comprehensive protection: OVP, OCP, OTP, and battery temperature monitoring

Target Applications

• 5G base station backup battery charger
• Automotive dashboard infotainment system
• Portable medical devices
• Industrial handheld terminals
• Power banks and USB PD adapters

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ25770GREER. 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

BQ25770GREER 是德州儀器推出的一款高度集成的 I2C 控制型 1-4 節鋰離子/鋰聚合物電池升降壓充電器。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。該器件可自動在降壓、升壓或升降壓模式下工作，確保從 USB PD、適配器和無線充電接收器等各種輸入源高效充電。

詳細技術參數

核心特性

• 集成升降壓轉換器，無縫模式切換
• I2C 可編程充電電流、電壓和輸入電流限制
• 效率高達 97%
• 支持 USB PD 3.0 和 PPS
• 電池放電 FET 用於系統電源路徑管理
• 全面保護：過壓、過流、過溫和電池溫度監控

典型應用場景

• 5G 基站備用電池充電器
• 汽車儀表板信息娛樂系統
• 便攜式醫療設備
• 工業手持終端
• 移動電源和 USB PD 適配器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ25770GREER 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]