LP5018RSMR TI LED Driver | 32-VQFN (4x4) | 18-Channel, I2C, 5.5V

Product Overview

The LP5018RSMR is a high-performance 18-channel constant-current LED driver from Texas Instruments, designed for precise brightness control in a compact 32-VQFN (4x4 mm) package. It integrates a 12-bit PWM generator per channel, enabling smooth dimming and color mixing. With an I2C interface and wide input voltage range (2.7V to 5.5V), it is ideal for automotive, industrial, and consumer lighting applications.

Detailed Technical Specifications

Key Features

• 18 independent constant-current outputs with 12-bit PWM dimming
• I2C interface with programmable address
• Low quiescent current and shutdown mode for power saving
• Built-in thermal shutdown and overcurrent protection
• Spread spectrum clocking for EMI reduction
• Automotive-grade (AEC-Q100) qualified

Target Applications

• Automotive interior lighting (dashboard backlight, ambient lighting)
• 5G base station status indicators
• Industrial control panel LEDs
• Consumer electronics (smart home, gaming peripherals)
• Medical device indicator lights

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP5018RSMR. 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

LP5018RSMR 是德州儀器 (TI) 推出的高性能 18 通道恆流 LED 驅動器，採用緊湊的 32-VQFN (4x4 mm) 封裝。每個通道內置 12 位 PWM 發生器，可實現平滑調光和混色。支持 I2C 接口，輸入電壓範圍寬 (2.7V 至 5.5V)，適用於汽車、工業和消費類照明應用。

詳細技術參數

核心特性

• 18 路獨立恆流輸出，12 位 PWM 調光
• I2C 接口，可編程地址
• 低靜態電流和關斷模式，節省功耗
• 內置熱關斷和過流保護
• 展頻時鐘，降低 EMI
• 通過 AEC-Q100 汽車級認證

典型應用場景

• 汽車內飾照明 (儀表板背光、氛圍燈)
• 5G 基站狀態指示燈
• 工業控制面板 LED
• 消費電子 (智能家居、遊戲外設)
• 醫療設備指示燈

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP5018RSMR 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]