LED1642GWQTR ST LED Driver | 24-QFN | 16-Channel, 40V, PWM Dimming

Product Overview

The LED1642GWQTR is a 16-channel constant current LED driver from STMicroelectronics, designed for high-performance lighting applications. Housed in a compact 24-QFN package, it integrates advanced features such as PWM dimming, error detection, and thermal shutdown. The device supports an output current up to 40 mA per channel and operates from a supply voltage range of 3.0V to 5.5V, making it suitable for a wide variety of LED lighting systems.

Detailed Technical Specifications

Key Features

• 16 constant-current output channels with 8-bit current adjustment
• High output voltage capability up to 40V for series LED connections
• SPI interface with daisy-chain capability for multiple devices
• Integrated PWM dimming with 8-bit resolution
• Error detection for open/short LED and thermal shutdown
• Low quiescent current (typical 5 mA)
• Thermal shutdown protection
• Compact 24-QFN package for space-constrained designs

Target Applications

• Automotive lighting: dashboard backlighting, interior ambient lighting, head-up display (HUD) backlight
• Industrial control panels: indicator LEDs, status lights
• Consumer electronics: LED strips, gaming peripherals, smart home lighting
• 5G base station: status indicators, alarm lights
• Medical devices: display backlighting, surgical lighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LED1642GWQTR. 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

LED1642GWQTR 是意法半導體推出的16通道恆流LED驅動器，採用緊湊的24-QFN封裝，專為高性能照明應用設計。它集成了PWM調光、錯誤檢測和熱關斷等先進功能。每個通道支持高達40 mA的輸出電流，工作電源電壓範圍為3.0V至5.5V，適用於多種LED照明系統。

詳細技術參數

核心特性

• 16路恆流輸出通道，8位電流調節
• 高達40V的輸出電壓能力，支持LED串聯
• SPI接口，支持多器件級聯
• 集成PWM調光，8位分辨率
• LED開路/短路及熱關斷錯誤檢測
• 低靜態電流（典型5 mA）
• 熱關斷保護
• 緊湊的24-QFN封裝，節省空間

典型應用場景

• 汽車照明：儀表盤背光、車內氛圍燈、抬頭顯示器（HUD）背光
• 工業控制面板：指示燈、狀態燈
• 消費電子：LED燈帶、遊戲外設、智能家居照明
• 5G基站：狀態指示燈、告警燈
• 醫療設備：顯示器背光、手術燈

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LED1642GWQTR 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]