LP5815DRLR TI LED Driver | SOT-583 | 4-Channel, I2C, PWM Dimming

Product Overview

The LP5815DRLR from Texas Instruments is a high-performance, 4-channel RGB LED driver designed for portable and consumer electronics. Housed in a compact SOT-583 package, it integrates I2C-controlled PWM dimming with programmable current sinks, enabling vivid color mixing and smooth brightness control. With a wide input voltage range of 2.5V to 5.5V and low quiescent current, it is ideal for battery-powered applications.

Detailed Technical Specifications

Key Features

• 4 independent LED channels with programmable current sinks
• I2C interface for individual channel control
• 8-bit PWM dimming for smooth brightness adjustment
• Low quiescent current (0.5 µA) for extended battery life
• Built-in thermal shutdown and overcurrent protection
• Small SOT-583 package saves board space

Target Applications

• Portable electronics: smartphone notification LEDs, smartwatch indicators
• Consumer electronics: gaming keyboards, smart home control panels
• Automotive: interior ambient lighting, dashboard indicators
• Industrial: 5G base station status LEDs, IoT sensor modules

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP5815DRLR. 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

LP5815DRLR 是德州儀器 (TI) 推出的一款高性能 4 通道 RGB LED 驅動器，採用緊湊的 SOT-583 封裝。它集成了 I2C 控制的 PWM 調光和可編程電流沉，可實現生動的色彩混合和流暢的亮度控制。具有 2.5V 至 5.5V 的寬輸入電壓範圍和低靜態電流，非常適合電池供電的應用。

詳細技術參數

核心特性

• 4 個獨立 LED 通道，帶可編程電流沉
• I2C 接口，支持獨立通道控制
• 8 位 PWM 調光，實現平滑亮度調節
• 低靜態電流 (0.5 µA)，延長電池壽命
• 內置熱關斷和過流保護
• 小型 SOT-583 封裝，節省電路板空間

典型應用場景

• 便攜電子產品：智能手機通知 LED、智能手錶指示燈
• 消費電子：遊戲鍵盤、智能家居控制面板
• 汽車：車內氛圍燈、儀表板指示燈
• 工業：5G 基站狀態 LED、IoT 傳感器模塊

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP5815DRLR 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]