LM3423Q1MHX/NOPB TI LED Driver | 20-HTSSOP | 40V, 1A

Product Overview

The LM3423Q1MHX/NOPB is a high-performance, automotive-grade LED driver from Texas Instruments. It integrates a boost controller with a high-side current sense amplifier, enabling precise current regulation for high-brightness LEDs. The device operates from an input voltage range of 4.5V to 40V and can drive up to 1A of LED current. Its 20-HTSSOP package ensures efficient thermal management. The LM3423Q1 is AEC-Q100 qualified, making it suitable for automotive lighting applications.

Detailed Technical Specifications

Key Features

• Integrated high-side current sense amplifier
• Wide input voltage range: 4.5V to 40V
• Programmable switching frequency up to 1MHz
• PWM and analog dimming capability
• Comprehensive protection: OVP, OCP, thermal shutdown
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive exterior lighting: headlamps, daytime running lights (DRLs), fog lights
• Automotive interior lighting: dashboard backlighting, ambient lighting
• Industrial lighting: high-brightness LED arrays
• General-purpose constant current LED drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3423Q1MHX/NOPB. 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

LM3423Q1MHX/NOPB 是德州儀器推出的一款高性能、車規級 LED 驅動器。它集成了升壓控制器和高側電流檢測放大器，能夠實現對高亮度 LED 的精確電流調節。該器件的工作輸入電壓範圍為 4.5V 至 40V，可驅動高達 1A 的 LED 電流。20-HTSSOP 封裝確保了高效的熱管理。LM3423Q1 通過 AEC-Q100 認證，適用於汽車照明應用。

詳細技術參數

核心特性

• 集成高側電流檢測放大器
• 寬輸入電壓範圍：4.5V 至 40V
• 可編程開關頻率，最高 1MHz
• 支持 PWM 和模擬調光
• 全面的保護：過壓、過流、熱關斷
• 通過 AEC-Q100 認證，適用於汽車應用

典型應用場景

• 汽車外部照明：前照燈、日間行車燈、霧燈
• 汽車內部照明：儀表板背光、氛圍燈
• 工業照明：高亮度 LED 陣列
• 通用恆流 LED 驅動器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3423Q1MHX/NOPB 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]