LM3435SQ/NOPB TI LED Driver | 40-WQFN (5x5) | 4-Ch, 40V, 1.5A

Product Overview

The LM3435SQ/NOPB is a high-performance, 4-channel LED driver from Texas Instruments, designed for automotive and industrial lighting applications. It integrates a boost controller with four current sinks, capable of driving up to 1.5A per channel. The device operates from an input voltage range of 4.5V to 40V, making it suitable for 12V and 24V systems. The 40-pin WQFN (5x5mm) package ensures a compact footprint for space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated boost controller with 4 current sinks
• Up to 1.5A per channel for high-brightness LEDs
• Wide input voltage range (4.5V to 40V)
• Programmable switching frequency (200kHz to 2.2MHz)
• PWM dimming with 1000:1 ratio
• Built-in protection: OVP, OCP, OTP
• Spread spectrum for EMI reduction

Target Applications

• Automotive exterior lighting (headlamps, daytime running lights)
• Automotive interior lighting (dashboard backlight, ambient lighting)
• Industrial LED lighting (high-bay, street lighting)
• 5G base station indicator lights
• LCD backlighting for automotive displays

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3435SQ/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

LM3435SQ/NOPB 是德州儀器推出的一款高性能4通道LED驅動器，專為汽車和工業照明應用設計。它集成了一個升壓控制器和四個電流沉，每通道可驅動高達1.5A的電流。器件工作輸入電壓範圍為4.5V至40V，適用於12V和24V系統。40引腳WQFN（5x5mm）封裝確保了緊湊的佔板面積，適合空間受限的設計。

詳細技術參數

核心特性

• 集成升壓控制器和4個電流沉
• 每通道高達1.5A，支持高亮度LED
• 寬輸入電壓範圍（4.5V至40V）
• 可編程開關頻率（200kHz至2.2MHz）
• PWM調光，比率1000:1
• 內置保護：過壓、過流、過溫
• 展頻功能降低EMI

典型應用場景

• 汽車外部照明（前大燈、日間行車燈）
• 汽車內部照明（儀表板背光、氛圍燈）
• 工業LED照明（工礦燈、路燈）
• 5G基站指示燈
• 汽車顯示屏LCD背光

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3435SQ/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]