LM3432SQX/NOPB TI LED Driver | 24-WQFN (4x5) | 4-Channel, 45V, 1.5A

Product Overview

The LM3432SQX/NOPB is a high-performance, 4-channel constant current LED driver from Texas Instruments, designed for high-brightness LED applications. It operates from an input voltage range of 6V to 45V and can deliver up to 1.5A per channel. The device features an integrated boost controller and supports PWM dimming for precise brightness control. Housed in a compact 24-WQFN (4x5) package, it is ideal for space-constrained designs requiring high efficiency and reliability.

Detailed Technical Specifications

Key Features

• 4 independent constant current channels
• Integrated boost controller for high efficiency
• Wide input voltage range (6V to 45V)
• High output current capability (1.5A per channel)
• PWM dimming with high contrast ratio
• Over-voltage and over-temperature protection
• Compact 24-WQFN package for space-saving designs

Target Applications

• Automotive lighting: headlamps, daytime running lights (DRL), and taillights
• Industrial lighting: high-bay lights, streetlights, and emergency lighting
• Consumer electronics: LCD backlighting for monitors and TVs
• 5G base station indicator lights and status panels
• Dashboard backlighting in automotive and aviation

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3432SQX/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

LM3432SQX/NOPB 是德州儀器推出的一款高性能4通道恆流LED驅動器，專為高亮度LED應用設計。其輸入電壓範圍為6V至45V，每通道可提供高達1.5A的輸出電流。該器件集成了升壓控制器，支持PWM調光以實現精確的亮度控制。採用緊湊的24-WQFN（4x5）封裝，非常適合需要高效率和高可靠性的空間受限設計。

詳細技術參數

核心特性

• 4路獨立恆流通道
• 集成升壓控制器，高效率
• 寬輸入電壓範圍（6V至45V）
• 高輸出電流能力（每通道1.5A）
• PWM調光，高對比度
• 過壓和過溫保護
• 緊湊的24-WQFN封裝，節省空間

典型應用場景

• 汽車照明：前照燈、日間行車燈（DRL）和尾燈
• 工業照明：工礦燈、路燈和應急照明
• 消費電子：顯示器和電視的LCD背光
• 5G基站指示燈和狀態面板
• 汽車和航空儀表盤背光

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3432SQX/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]