LED7708TR ST LED Driver | 48-VFQFPN (7x7) | 6-Ch, 85mA/Ch, Boost

Product Overview

The LED7708TR from STMicroelectronics is a high-efficiency, 6-channel LED driver designed for backlighting and general illumination applications. It integrates a boost converter with current sinks, capable of driving up to 85 mA per channel. The device operates from a 4.5V to 36V input voltage range, making it suitable for automotive and industrial power supplies. Packaged in a compact 48-VFQFPN (7x7 mm), it offers a space-saving solution for LED lighting systems.

Detailed Technical Specifications

Key Features

• 6-channel LED driver with integrated boost converter
• Up to 85 mA per channel, adjustable via external resistor
• Wide input voltage range: 4.5V to 36V
• High efficiency: up to 94%
• PWM dimming with 5000:1 ratio
• Built-in protection: overvoltage, overcurrent, overtemperature, LED open/short
• Spread spectrum for EMI reduction
• I2C interface for diagnostics and control

Target Applications

• Automotive dashboard backlighting (e.g., Tesla Model 3 instrument cluster)
• Infotainment display backlighting (e.g., BMW iDrive system)
• Industrial control panel illumination (e.g., Siemens HMI panels)
• 5G base station status indicators (e.g., Huawei 5G RRU)
• General LED lighting and signage

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LED7708TR. 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

LED7708TR 是意法半導體推出的一款高效率、6通道LED驅動器，專為背光照明和通用照明應用設計。它集成了升壓轉換器和電流沉，每通道可驅動高達85 mA的電流。器件工作電壓範圍為4.5V至36V，適用於汽車和工業電源。採用緊湊的48-VFQFPN（7x7 mm）封裝，為LED照明系統提供節省空間的解決方案。

詳細技術參數

核心特性

• 6通道LED驅動器，集成升壓轉換器
• 每通道最高85 mA，通過外部電阻可調
• 寬輸入電壓範圍：4.5V 至 36V
• 高效率：最高94%
• PWM調光，對比度5000:1
• 內置保護：過壓、過流、過溫、LED開路/短路
• 展頻功能降低EMI
• I2C接口用於診斷和控制

典型應用場景

• 汽車儀表盤背光（例如特斯拉Model 3儀表組）
• 信息娛樂顯示屏背光（例如寶馬iDrive系統）
• 工業控制面板照明（例如西門子HMI面板）
• 5G基站狀態指示燈（例如華為5G RRU）
• 通用LED照明和標牌

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LED7708TR 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]