ALED7709ATR ST LED Driver | 24-QFN (5x5) | 4-Ch, 150mA, Boost

Product Overview

The ALED7709ATR is a high-efficiency, 4-channel LED driver from STMicroelectronics, designed for automotive and general lighting applications. It integrates a boost converter with current sinks to drive up to 4 LED strings, each capable of delivering up to 150 mA. The device operates from an input voltage range of 4.5 V to 36 V, making it suitable for both 12 V and 24 V systems. The ALED7709ATR is housed in a compact 24-QFN (5x5 mm) package, offering excellent thermal performance and space savings.

Detailed Technical Specifications

Key Features

• 4-channel LED driver with integrated boost controller
• High efficiency up to 95%
• Programmable switching frequency for EMI optimization
• Flexible dimming: PWM and analog
• Comprehensive fault protection: OVP, OCP, OTP, LED fault detection
• Spread spectrum for low EMI
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive exterior lighting: headlamps, daytime running lights (DRLs), turn signals
• Automotive interior lighting: dashboard backlighting, ambient lighting
• Industrial lighting: LED panels, signage
• General purpose constant current LED drivers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ALED7709ATR. 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

ALED7709ATR 是意法半導體推出的一款高效率、4通道 LED 驅動器，專為汽車和通用照明應用設計。它集成了一個升壓轉換器和電流沉，可驅動多達 4 串 LED，每串可提供高達 150 mA 的電流。該器件的工作輸入電壓範圍為 4.5 V 至 36 V，適用於 12 V 和 24 V 系統。ALED7709ATR 採用緊湊的 24-QFN（5x5 mm）封裝，具有出色的熱性能和節省空間的優勢。

詳細技術參數

核心特性

• 4通道 LED 驅動器，集成升壓控制器
• 高效率，最高可達 95%
• 可編程開關頻率，優化 EMI
• 靈活的調光方式：PWM 和模擬
• 全面的故障保護：過壓、過流、過熱、LED 故障檢測
• 展頻功能，降低 EMI
• 通過 AEC-Q100 認證，適用於汽車應用

典型應用場景

• 汽車外部照明：前照燈、日間行車燈、轉向燈
• 汽車內部照明：儀表板背光、氛圍燈
• 工業照明：LED 面板、標牌
• 通用恆流 LED 驅動

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ALED7709ATR 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]