LP5811ADRRR TI LED Driver | 12-WSON (3x3) | 4-Channel, I2C, PWM Dimming

Product Overview

The LP5811ADRRR from Texas Instruments is a high-performance, 4-channel LED driver designed for precise current control and advanced dimming capabilities. Housed in a compact 12-WSON (3x3 mm) package, it integrates I2C interface for flexible configuration and supports both analog and PWM dimming. With a wide input voltage range of 2.7V to 5.5V, it is ideal for portable and battery-powered applications. The device features low quiescent current and high efficiency, making it suitable for a variety of lighting and display applications.

Detailed Technical Specifications

Key Features

• 4 independent LED channels with programmable current
• I2C-compatible interface for easy control
• Analog and PWM dimming for smooth brightness adjustment
• Low quiescent current extends battery life
• Built-in thermal shutdown and overcurrent protection
• Ultra-small package saves board space

Target Applications

• Smartphone notification LEDs
• Portable device indicator lights
• Automotive interior lighting (e.g., dashboard backlight)
• IoT sensor status indicators
• 5G base station status panels
• Consumer electronics (e.g., smart speakers, wearables)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP5811ADRRR. 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

LP5811ADRRR 是德州儀器（TI）推出的一款高性能4通道LED驅動器，專為精確電流控制和先進調光功能而設計。它採用緊湊的12-WSON（3x3 mm）封裝，集成I2C接口以實現靈活配置，並支持模擬和PWM調光。輸入電壓範圍為2.7V至5.5V，非常適合便攜式和電池供電應用。該器件具有低靜態電流和高效率，適用於多種照明和顯示應用。

詳細技術參數

核心特性

• 4個獨立LED通道，電流可編程
• I2C兼容接口，易於控制
• 模擬和PWM調光，實現平滑亮度調節
• 低靜態電流，延長電池壽命
• 內置熱關斷和過流保護
• 超小封裝，節省電路板空間

典型應用場景

• 智能手機通知LED
• 便攜設備指示燈
• 汽車內部照明（如儀表板背光）
• 物聯網傳感器狀態指示
• 5G基站狀態面板
• 消費電子產品（如智能音箱、可穿戴設備）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP5811ADRRR 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]