LM3445MMX/NOPB TI LED Driver | 10-VSSOP | 1A, 500kHz

Product Overview

The LM3445MMX/NOPB from Texas Instruments is a versatile, high-performance LED driver designed for a wide range of lighting applications. This device integrates a constant current buck regulator with a high-side current sense, enabling efficient and precise LED current regulation. Housed in a compact 10-VSSOP package, the LM3445MMX/NOPB is ideal for space-constrained designs requiring high reliability and thermal performance.

Detailed Technical Specifications

Key Features

• High efficiency buck converter with integrated MOSFET
• Precise LED current regulation via high-side sense
• Wide input voltage range suitable for automotive and industrial
• PWM dimming capability for brightness control
• Thermal shutdown and overcurrent protection
• Small 10-VSSOP package for compact designs

Target Applications

• Automotive lighting: headlights, daytime running lights, interior lighting
• Industrial lighting: high-bay fixtures, street lighting
• Commercial LED lighting: downlights, panel lights
• 5G base station indicator lights
• Dashboard backlighting in automotive clusters
• Portable and battery-powered lighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3445MMX/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

LM3445MMX/NOPB 是德州儀器（TI）推出的一款多功能、高性能 LED 驅動器，適用於多種照明應用。該器件集成了恆流降壓穩壓器和高側電流檢測功能，可實現高效、精確的 LED 電流調節。LM3445MMX/NOPB 採用緊湊的 10-VSSOP 封裝，非常適合需要高可靠性和良好熱性能的空間受限設計。

詳細技術參數

核心特性

• 高效率降壓轉換器，集成 MOSFET
• 通過高側檢測實現精確 LED 電流調節
• 寬輸入電壓範圍，適用於汽車和工業應用
• PWM 調光功能，實現亮度控制
• 熱關斷和過流保護
• 小型 10-VSSOP 封裝，適合緊湊設計

典型應用場景

• 汽車照明：前照燈、日間行車燈、內部照明
• 工業照明：高棚燈、路燈
• 商業 LED 照明：筒燈、面板燈
• 5G 基站指示燈
• 汽車儀表盤背光
• 便攜式和電池供電照明

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3445MMX/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]