LM3492HCQMH/NOPB TI LED Driver | 20-HTSSOP | 4.5V-65V Input, 1.5A Output

Product Overview

The LM3492HCQMH/NOPB from Texas Instruments is a high-voltage, 1.5A buck LED driver designed for constant current regulation. It operates over a wide input voltage range of 4.5V to 65V, making it suitable for automotive and industrial lighting applications. The device integrates a high-side N-channel MOSFET and uses a hysteretic control scheme for fast transient response and simple compensation. The 20-pin HTSSOP package with exposed pad ensures excellent thermal performance.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 65V
• 1.5A maximum output current
• Hysteretic control for fast response
• Integrated high-side N-channel MOSFET
• Adjustable switching frequency up to 1MHz
• PWM dimming capability
• Thermal shutdown and current limit protection
• Exposed pad for enhanced thermal dissipation

Target Applications

• Automotive LED lighting (headlamps, daytime running lights, interior lighting)
• Industrial LED lighting (high-bay, street lighting)
• 5G base station indicator LEDs
• Dashboard backlighting in vehicles
• General-purpose constant current LED drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3492HCQMH/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

LM3492HCQMH/NOPB 是德州儀器（TI）推出的一款高壓、1.5A 降壓 LED 驅動器，專為恆流調節設計。其輸入電壓範圍為 4.5V 至 65V，適用於汽車和工業照明應用。該器件集成了高側 N 溝道 MOSFET，並採用滯後控制方案，實現快速瞬態響應和簡單補償。20 引腳 HTSSOP 封裝帶有裸露焊盤，確保優異的熱性能。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 65V
• 最大輸出電流 1.5A
• 滯後控制，響應快速
• 集成高側 N 溝道 MOSFET
• 可調開關頻率，最高 1MHz
• PWM 調光功能
• 熱關斷和電流限制保護
• 裸露焊盤增強散熱

典型應用場景

• 汽車 LED 照明（前照燈、日行燈、內部照明）
• 工業 LED 照明（工礦燈、路燈）
• 5G 基站指示燈
• 車輛儀表板背光
• 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 LM3492HCQMH/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]