BQ24115RHLR TI Battery Charger IC | 20-VQFN (3.5x4.5) | 4.5V-10V Input, 2A Charge

Product Overview

The BQ24115RHLR is a highly integrated Li-ion and Li-Polymer battery charger IC from Texas Instruments, designed for space-constrained portable applications. It features a synchronous PWM controller with integrated power FETs, supporting a wide input voltage range of 4.5V to 10V and providing up to 2A charge current. The device operates with high efficiency and includes safety features such as thermal regulation, input overvoltage protection, and battery temperature monitoring. Housed in a compact 20-pin VQFN package (3.5mm x 4.5mm), it is ideal for applications requiring small footprint and high performance.

Detailed Technical Specifications

Key Features

• Integrated synchronous buck converter with 2A output capability
• High accuracy voltage and current regulation (±1% voltage, ±5% current)
• Thermal regulation and protection
• Input overvoltage protection up to 20V
• Battery NTC thermistor monitoring for safe charging
• Status outputs for charge indication and fault reporting
• Low dropout operation for maximum battery utilization
• Small 20-pin VQFN package for space-constrained designs

Target Applications

• Portable consumer electronics: smartphones, tablets, digital cameras
• Medical devices: portable patient monitors, infusion pumps
• Industrial handhelds: barcode scanners, data loggers
• IoT devices: smart sensors, wearable devices
• 5G base station backup battery chargers
• Automotive dashboard infotainment systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24115RHLR. 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

BQ24115RHLR 是德州儀器（TI）推出的一款高度集成的鋰離子/鋰聚合物電池充電管理 IC，專為空間受限的可攜式應用設計。它內建同步 PWM 控制器和功率 MOSFET，支援 4.5V 至 10V 的寬輸入電壓範圍，並提供高達 2A 的充電電流。該器件具有高效率運行特性，並包含熱調節、輸入過壓保護和電池溫度監控等安全功能。採用緊湊的 20 引腳 VQFN 封裝（3.5mm x 4.5mm），非常適合需要小尺寸和高性能的應用。

詳細技術參數

核心特性

• 內建同步降壓轉換器，輸出能力達 2A
• 高精度電壓和電流調節（電壓 ±1%，電流 ±5%）
• 熱調節和保護功能
• 輸入過壓保護高達 20V
• 電池 NTC 熱敏電阻監控，確保安全充電
• 狀態輸出，用於充電指示和故障報告
• 低壓差運行，最大化電池利用率
• 小型 20 引腳 VQFN 封裝，適合空間受限設計

典型應用場景

• 可攜式消費電子：智慧手機、平板電腦、數位相機
• 醫療設備：可攜式病人監護儀、輸液泵
• 工業手持設備：條碼掃描器、數據記錄器
• 物聯網設備：智慧感測器、可穿戴設備
• 5G 基地台備用電池充電器
• 汽車儀表板資訊娛樂系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24115RHLR 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]