LP5812BDSDR TI LED Driver | 8-WSON(3X3) | 4-Channel, I2C, 1.8V Logic

Product Overview

The LP5812BDSDR is a high-performance, 4-channel LED driver from Texas Instruments, designed for precise current control and advanced lighting effects. Housed in a compact 8-WSON (3x3 mm) package, it integrates I2C interface for flexible configuration, making it ideal for portable and space-constrained applications. With a wide input voltage range of 2.5V to 5.5V and 1.8V logic compatibility, it supports both constant current and PWM dimming, enabling smooth brightness transitions and color mixing.

Detailed Technical Specifications

Key Features

• 4 independent LED channels with programmable current
• I2C interface for individual channel control
• Low quiescent current (0.5 µA typical in shutdown)
• Built-in thermal shutdown and overcurrent protection
• Flexible PWM dimming for smooth brightness adjustment
• Small footprint suitable for compact designs

Target Applications

• Smartphone notification LEDs
• Portable electronics (e.g., smartwatches, fitness trackers)
• Automotive interior lighting (e.g., dashboard indicators)
• IoT devices (e.g., smart home sensors)
• Industrial control panels

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP5812BDSDR. 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

LP5812BDSDR 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照明效果設計。採用緊湊的8-WSON（3x3 mm）封裝，集成I2C接口以實現靈活配置，非常適合便攜式和空間受限的應用。支持2.5V至5.5V寬輸入電壓範圍和1.8V邏輯電平，同時支持恆流和PWM調光，實現平滑亮度過渡和色彩混合。

詳細技術參數

核心特性

• 4路獨立LED通道，可編程電流
• I2C接口，支持獨立通道控制
• 低靜態電流（關斷模式下典型值0.5 µA）
• 內置熱關斷和過流保護
• 靈活的PWM調光，實現平滑亮度調節
• 小尺寸封裝，適合緊湊設計

典型應用場景

• 智能手機通知LED
• 便攜式電子設備（如智能手錶、健身追蹤器）
• 汽車內部照明（如儀表板指示燈）
• 物聯網設備（如智能家居傳感器）
• 工業控制面板

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP5812BDSDR 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]