LP5861RSMR TI LED Driver | 32-VQFN（4X4） | 48-Channel, 5.5V

Product Overview

The LP5861RSMR is a high-performance 48-channel LED driver from Texas Instruments, designed for precise current control and advanced diagnostics. Housed in a compact 32-VQFN (4x4 mm) package, it integrates a 5.5V boost converter and supports up to 48 individual LED channels with 8-bit PWM dimming. This device is ideal for automotive, industrial, and display applications requiring high reliability and flexibility.

Detailed Technical Specifications

Key Features

• 48 independent LED channels with constant current sinks
• Integrated boost converter for efficient power management
• I2C interface for flexible control and configuration
• Advanced fault diagnostics including open/short LED detection
• Thermal shutdown protection for safe operation
• Compact 4x4 mm QFN package for space-constrained designs

Target Applications

• Automotive interior lighting (e.g., dashboard backlighting, ambient lighting in Tesla Model 3)
• Industrial control panels (e.g., Siemens PLC indicator arrays)
• 5G base station status indicators (e.g., Nokia AirScale)
• Consumer electronics (e.g., smart home displays, gaming keyboards)
• Medical device status lights (e.g., patient monitoring systems)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP5861RSMR. 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

LP5861RSMR 是德州儀器（TI）推出的一款高性能48通道LED驅動器，採用緊湊的32-VQFN（4x4 mm）封裝。它集成了5.5V升壓轉換器，支持多達48個獨立LED通道，並提供8位PWM調光功能。該器件專為汽車、工業和顯示應用設計，具有高可靠性和靈活性。

詳細技術參數

核心特性

• 48個獨立LED通道，恆流沉電流輸出
• 集成升壓轉換器，高效電源管理
• I2C接口，靈活控制與配置
• 先進故障診斷，包括開路/短路LED檢測
• 熱關斷保護，確保安全運行
• 緊湊4x4 mm QFN封裝，節省空間

典型應用場景

• 汽車內部照明（如儀表板背光、特斯拉Model 3環境照明）
• 工業控制面板（如西門子PLC指示燈陣列）
• 5G基站狀態指示燈（如諾基亞AirScale）
• 消費電子（如智能家居顯示屏、遊戲鍵盤）
• 醫療設備狀態燈（如病人監護系統）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP5861RSMR 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]