LM74900QRGERQ1 TI Ideal Diode Controller | 24-VQFN (4x4) | 3V-65V, -40°C~125°C

Product Overview

The LM74900QRGERQ1 is a automotive-grade ideal diode controller from Texas Instruments, designed to replace Schottky diodes in reverse polarity protection and OR-ing applications. It integrates a high-side N-channel MOSFET driver with fast transient response, enabling low forward voltage drop and minimal power dissipation. The device operates over a wide input voltage range of 3V to 65V and is qualified to AEC-Q100 for automotive applications.

Detailed Technical Specifications

Key Features

• AEC-Q100 qualified for automotive applications
• Wide input voltage range: 3V to 65V
• Low quiescent current: 50 µA
• Fast transient response: 1 µs typical
• Reverse current blocking with -5 mV threshold
• Adjustable overvoltage protection
• Enable and fault indication
• Thermal shutdown protection

Target Applications

• Automotive body control modules (e.g., door modules, seat controllers)
• Infotainment systems (e.g., dashboard displays, head units)
• Advanced driver-assistance systems (ADAS) cameras and sensors
• 5G base station power distribution
• Industrial power OR-ing and reverse polarity protection

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM74900QRGERQ1. 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

LM74900QRGERQ1 是德州儀器推出的汽車級理想二極管控制器，用於替代肖特基二極管進行反極性保護和 OR-ing 應用。它集成了一個高側 N 溝道 MOSFET 驅動器，具有快速瞬態響應，可實現低正向壓降和最小功耗。該器件的工作輸入電壓範圍為 3V 至 65V，並通過 AEC-Q100 認證，適用於汽車應用。

詳細技術參數

核心特性

• 通過 AEC-Q100 汽車應用認證
• 寬輸入電壓範圍：3V 至 65V
• 低靜態電流：50 µA
• 快速瞬態響應：典型值 1 µs
• 反向電流阻斷，閾值 -5 mV
• 可調過壓保護
• 使能和故障指示
• 熱關斷保護

典型應用場景

• 汽車車身控制模塊（例如車門模塊、座椅控制器）
• 信息娛樂系統（例如儀表板顯示屏、主機）
• 高級駕駛輔助系統（ADAS）攝像頭和傳感器
• 5G 基站電源分配
• 工業電源 OR-ing 和反極性保護

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM74900QRGERQ1 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]