LP5891QRRFRQ1 TI LED Driver | 76-VQFN (9x9) | 48-Channel, 16-Bit PWM

Product Overview

The LP5891QRRFRQ1 is a high-performance 48-channel constant-current LED driver from Texas Instruments, designed for automotive and industrial lighting applications. It integrates 16-bit PWM dimming control, advanced fault diagnostics, and a compact 76-VQFN (9x9) package. The device supports up to 50 mA per channel with excellent current matching, making it ideal for high-resolution LED matrix displays and dynamic lighting systems.

Detailed Technical Specifications

Key Features

• 48 constant-current outputs with 16-bit PWM for smooth, flicker-free dimming
• Programmable output current via external resistor and SPI
• Advanced fault diagnostics: LED open, short, and overtemperature detection
• Automotive-grade: AEC-Q100 qualified, temperature range -40°C to +125°C
• Compact 76-VQFN package for space-constrained designs
• Low quiescent current for energy efficiency

Target Applications

• Automotive exterior lighting: adaptive headlamps, daytime running lights (DRLs), and taillights
• Automotive interior lighting: ambient lighting, dashboard backlighting
• Industrial LED matrix displays: signage, information boards
• 5G base station status indicators
• High-end consumer electronics: gaming monitors, TV backlighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP5891QRRFRQ1. 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

LP5891QRRFRQ1 是德州儀器（TI）推出的一款高性能 48 通道恆流 LED 驅動器，專為汽車和工業照明應用設計。它集成了 16 位 PWM 調光控制、先進的故障診斷功能以及緊湊的 76-VQFN（9x9）封裝。每個通道支持高達 50 mA 的輸出電流，具有出色的電流匹配性能，非常適合高分辨率 LED 矩陣顯示器和動態照明系統。

詳細技術參數

核心特性

• 48 路恆流輸出，16 位 PWM 實現平滑無閃爍調光
• 通過外部電阻和 SPI 可編程輸出電流
• 先進故障診斷：LED 開路、短路和過溫檢測
• 汽車級認證：AEC-Q100 認證，溫度範圍 -40°C 至 +125°C
• 緊湊的 76-VQFN 封裝，適合空間受限設計
• 低靜態電流，節能高效

典型應用場景

• 汽車外部照明：自適應前大燈、日間行車燈（DRL）和尾燈
• 汽車內部照明：環境照明、儀表板背光
• 工業 LED 矩陣顯示器：標牌、信息板
• 5G 基站狀態指示燈
• 高端消費電子：遊戲顯示器、電視背光

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP5891QRRFRQ1 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]