BQ24120RHLT TI Battery Charger IC | 20-VQFN (3.5x4.5) | 4.5V-10V Input, 1.5A Charge

Product Overview

The BQ24120RHLT is a highly integrated Li-Ion and Li-Polymer battery charger IC from Texas Instruments. It operates from a 4.5V to 10V input supply and provides up to 1.5A charge current. The device features dynamic power management (DPM) and thermal regulation to maximize charge rate without risk of overheating. It is available in a compact 20-pin VQFN package (3.5mm x 4.5mm) suitable for space-constrained applications.

Detailed Technical Specifications

Key Features

• Dynamic Power Management (DPM) to optimize charge current based on input power
• Thermal regulation to prevent overheating
• 1.5MHz synchronous buck converter for high efficiency
• Integrated NTC thermistor input for battery temperature monitoring
• Charge status outputs (CHG, PG)
• Adjustable charge current and voltage via external resistors
• Low dropout operation for USB charging

Target Applications

• Portable consumer electronics: smartphones, tablets, Bluetooth speakers
• Medical devices: portable patient monitors, insulin pumps
• Industrial handhelds: barcode scanners, data loggers
• 5G base station backup battery charging
• Automotive dashboard cameras and GPS trackers
• IoT devices: smart locks, sensors

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ24120RHLT. 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

BQ24120RHLT 是德州儀器推出的一款高度集成的鋰離子/鋰聚合物電池充電管理 IC。它支持 4.5V 至 10V 的輸入電壓範圍，並可提供高達 1.5A 的充電電流。該器件具有動態電源管理（DPM）和熱調節功能，可在不超過熱限制的情況下最大化充電速率。採用緊湊的 20 引腳 VQFN 封裝（3.5mm x 4.5mm），適用於空間受限的應用。

詳細技術參數

核心特性

• 動態電源管理（DPM），根據輸入功率優化充電電流
• 熱調節功能，防止過熱
• 1.5MHz 同步降壓轉換器，效率高
• 集成 NTC 熱敏電阻輸入，用於電池溫度監測
• 充電狀態輸出（CHG、PG）
• 通過外部電阻可調充電電流和電壓
• 低壓差操作，適用於 USB 充電

典型應用場景

• 便攜消費電子：智能手機、平板電腦、藍牙音箱
• 醫療設備：便攜式病人監護儀、胰島素泵
• 工業手持設備：條碼掃描器、數據記錄儀
• 5G 基站備用電池充電
• 汽車儀表盤攝像頭和 GPS 追蹤器
• 物聯網設備：智能鎖、傳感器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ24120RHLT 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]