LP5868RKPR TI LED Driver | 40-VQFN（5X5） | 48-Channel, 5.5V, I2C

Product Overview

The LP5868RKPR is a high-performance 48-channel constant-current LED driver from Texas Instruments, designed for precise current control and flexible dimming. Housed in a compact 40-pin VQFN (5x5 mm) package, it integrates advanced features such as 12-bit PWM dimming, 8-bit analog dimming, and I2C interface for easy configuration. With an output voltage up to 5.5V and current capability of 0.5-30 mA per channel, it is ideal for automotive, industrial, and display applications requiring high reliability and low power consumption.

Detailed Technical Specifications

Key Features

• 48 constant-current outputs with 12-bit PWM and 8-bit analog dimming
• I2C interface with programmable address
• Low quiescent current (0.5 µA in shutdown)
• Built-in thermal shutdown and open/short LED detection
• Phase-shifted PWM for reduced EMI
• Automotive Grade (AEC-Q100 qualified)

Target Applications

• Automotive exterior lighting (e.g., Audi A8 matrix LED headlights)
• Automotive interior ambient lighting (e.g., Mercedes-Benz EQS dashboard)
• Industrial control panels (e.g., Siemens HMI displays)
• 5G base station status indicators (e.g., Huawei 5G AAU)
• Consumer electronics (e.g., Samsung QLED TV backlighting)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP5868RKPR. 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

LP5868RKPR 是德州儀器（TI）推出的一款高性能48通道恆流LED驅動器，採用緊湊的40引腳VQFN（5x5 mm）封裝。它集成了12位PWM調光、8位模擬調光以及I2C接口，支持精確的電流控制。輸出電壓高達5.5V，每通道電流範圍0.5-30 mA，適用於汽車、工業和顯示應用，具有高可靠性和低功耗特性。

詳細技術參數

核心特性

• 48路恆流輸出，支持12位PWM和8位模擬調光
• I2C接口，可編程地址
• 低靜態電流（關斷模式下0.5 µA）
• 內置熱關斷和開路/短路LED檢測
• 相移PWM以降低EMI
• 汽車級認證（AEC-Q100）

典型應用場景

• 汽車外部照明（例如奧迪A8矩陣式LED大燈）
• 汽車內部氛圍燈（例如奔馳EQS儀表板）
• 工業控制面板（例如西門子HMI顯示器）
• 5G基站狀態指示燈（例如華為5G AAU）
• 消費電子（例如三星QLED電視背光）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP5868RKPR 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]