LP876242B0RQKRQ1 TI Power Management IC | 32-QFN (5.5x5) | 4A Buck Converter, 2.8V-5.5V Input

Product Overview

The LP876242B0RQKRQ1 is a high-performance power management IC from Texas Instruments, designed for automotive and industrial applications. It integrates a step-down DC-DC converter capable of delivering up to 4A output current, with an input voltage range of 2.8V to 5.5V. The device is housed in a compact 32-pin QFN package (5.5mm x 5.0mm), making it ideal for space-constrained designs. With low quiescent current and high efficiency, it supports power sequencing, voltage scaling, and fault protection.

Detailed Technical Specifications

Key Features

• High efficiency step-down converter with 4A output capability
• Wide input voltage range (2.8V to 5.5V) for automotive battery operation
• Low quiescent current (17 µA) for battery-powered applications
• Adjustable output voltage from 0.6V to 3.3V
• Integrated power sequencing and voltage scaling
• Comprehensive protection: overvoltage, undervoltage, overcurrent, overtemperature
• Compact 32-QFN package for space-constrained designs
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive infotainment and cluster systems (e.g., Tesla Model 3 dashboard)
• Advanced driver-assistance systems (ADAS) like Mobileye EyeQ5
• 5G base station power management (e.g., Nokia AirScale)
• Industrial robotics and automation (e.g., Siemens SIMATIC)
• Portable medical devices (e.g., GE Healthcare Vscan)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP876242B0RQKRQ1. 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

LP876242B0RQKRQ1 是德州儀器（TI）推出的一款高性能電源管理IC，專為汽車和工業應用設計。它集成了一個降壓DC-DC轉換器，可提供高達4A的輸出電流，輸入電壓範圍為2.8V至5.5V。該器件採用緊湊的32引腳QFN封裝（5.5mm x 5.0mm），非常適合空間受限的設計。憑藉低靜態電流和高效率，它支持電源排序、電壓縮放和故障保護。

詳細技術參數

核心特性

• 高效率降壓轉換器，輸出能力高達4A
• 寬輸入電壓範圍（2.8V至5.5V），適用於汽車電池供電
• 低靜態電流（17 µA），適合電池供電應用
• 可調輸出電壓（0.6V至3.3V）
• 集成電源排序和電壓縮放
• 全面保護：過壓、欠壓、過流、過溫
• 緊湊的32-QFN封裝，適合空間受限設計
• 通過AEC-Q100認證，適用於汽車應用

典型應用場景

• 汽車信息娛樂和儀表系統（例如特斯拉Model 3儀表板）
• 高級駕駛輔助系統（ADAS），如Mobileye EyeQ5
• 5G基站電源管理（例如諾基亞AirScale）
• 工業機器人和自動化（例如西門子SIMATIC）
• 便攜式醫療設備（例如GE Healthcare Vscan）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP876242B0RQKRQ1 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]