LM3405AXMYX/NOPB TI LED Driver | 8-HVSSOP | 1.6MHz, 1A Constant Current

Product Overview

The LM3405AXMYX/NOPB from Texas Instruments is a high-efficiency, 1.6MHz fixed-frequency step-down (buck) LED driver with integrated power MOSFET. It is designed to drive up to 1A of constant current for high-brightness LEDs. The device operates from an input voltage range of 3V to 22V, making it suitable for a wide variety of applications. The 8-pin HVSSOP package offers a compact solution for space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated 1A power MOSFET
• Constant current regulation with ±5% accuracy
• PWM dimming capability
• Low shutdown current (<1µA)
• Built-in soft-start
• Over-temperature and over-current protection

Target Applications

• Automotive lighting: dashboard backlighting, head-up display (HUD) LED drivers
• Industrial lighting: LED street lights, high-bay lights
• Consumer electronics: LCD TV backlighting, portable projectors
• 5G base station: indicator LEDs, status lights
• General purpose constant current LED drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3405AXMYX/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

LM3405AXMYX/NOPB 是德州儀器 (TI) 推出的一款高效率、1.6MHz 固定頻率降壓型 LED 驅動器，內置功率 MOSFET。該器件可提供高達 1A 的恆定電流，用於驅動高亮度 LED。輸入電壓範圍為 3V 至 22V，適用於多種應用。8 引腳 HVSSOP 封裝為空間受限的設計提供了緊湊的解決方案。

詳細技術參數

核心特性

• 集成 1A 功率 MOSFET
• 恆流調節，精度 ±5%
• PWM 調光功能
• 低關斷電流 (<1µA)
• 內置軟啟動
• 過溫和過流保護

典型應用場景

• 汽車照明：儀表板背光、抬頭顯示 (HUD) LED 驅動
• 工業照明：LED 路燈、工礦燈
• 消費電子：LCD 電視背光、便攜投影機
• 5G 基站：指示燈、狀態燈
• 通用恆流 LED 驅動

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3405AXMYX/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]