LM5123QRGRRQ1 TI DC/DC Controller | 20-VQFN (3.5x3.5) | 3V-65V Input, 1.2V-60V Output

Product Overview

The LM5123QRGRRQ1 is a wide input voltage range synchronous boost controller from Texas Instruments, designed for automotive and industrial applications. It operates from 3V to 65V input and provides a regulated output from 1.2V to 60V. The device features peak current mode control with programmable switching frequency up to 2.2 MHz, enabling compact power solutions. It includes advanced features such as spread spectrum frequency modulation for EMI reduction, programmable soft-start, and hiccup mode overcurrent protection. The LM5123QRGRRQ1 is qualified for automotive applications (AEC-Q100) and is available in a 20-pin VQFN package (3.5mm x 3.5mm).

Detailed Technical Specifications

Key Features

• Wide input voltage range: 3V to 65V
• Programmable switching frequency up to 2.2 MHz
• Spread spectrum frequency modulation for low EMI
• Peak current mode control with fast transient response
• Programmable soft-start and hiccup mode protection
• Enable/Shutdown and Power Good indicator
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive infotainment and cluster systems (e.g., dashboard displays)
• 5G base station power supplies
• Industrial power systems
• Battery-powered equipment
• LED lighting drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM5123QRGRRQ1. 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

LM5123QRGRRQ1 是德州儀器推出的一款寬輸入電壓範圍同步升壓控制器，專為汽車和工業應用設計。它可在 3V 至 65V 輸入電壓下工作，並提供 1.2V 至 60V 的穩壓輸出。該器件採用峰值電流模式控制，可編程開關頻率高達 2.2 MHz，從而實現緊湊的電源解決方案。它包含先進功能，如用於 EMI 降低的展頻調製、可編程軟啟動和打嗝模式過流保護。LM5123QRGRRQ1 符合汽車應用資格（AEC-Q100），採用 20 引腳 VQFN 封裝（3.5mm x 3.5mm）。

詳細技術參數

核心特性

• 寬輸入電壓範圍：3V 至 65V
• 可編程開關頻率高達 2.2 MHz
• 展頻調製以降低 EMI
• 峰值電流模式控制，快速瞬態響應
• 可編程軟啟動和打嗝模式保護
• 使能/關斷和電源良好指示
• 符合 AEC-Q100 汽車應用資格

典型應用場景

• 汽車信息娛樂和儀表系統（例如儀表板顯示器）
• 5G 基站電源
• 工業電源系統
• 電池供電設備
• LED 照明驅動器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM5123QRGRRQ1 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]