FDA903S-6DY ST Audio Amplifier | 32-QFN (5x5) | 2x40W, I2C

Product Overview

The FDA903S-6DY is a high-efficiency, dual-channel Class-D audio amplifier from STMicroelectronics, designed for automotive and industrial applications. It delivers up to 2x40W into 4Ω loads with low distortion and high power efficiency. The device integrates I2C diagnostics and protection features, making it ideal for infotainment systems, telematics, and emergency call systems.

Detailed Technical Specifications

Key Features

• Dual-channel Class-D operation with low EMI
• I2C bus for diagnostics and configuration
• Integrated protection: overcurrent, overtemperature, short-circuit
• Load dump and reverse battery protection
• Automotive qualified (AEC-Q100)

Target Applications

• Automotive infotainment systems (e.g., dashboard audio, head units)
• Telematics and eCall systems
• Industrial audio systems
• 5G base station audio alerts

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for FDA903S-6DY. 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

FDA903S-6DY是意法半導體推出的一款高效雙通道D類音頻放大器，專為汽車和工業應用設計。在4Ω負載下可提供2x40W輸出功率，具有低失真和高效率特性。器件集成I2C診斷和保護功能，適用於信息娛樂系統、遠程信息處理和緊急呼叫系統。

詳細技術參數

核心特性

• 雙通道D類運作，低EMI
• I2C總線用於診斷和配置
• 集成保護：過流、過溫、短路
• 負載突降和反極性保護
• 通過汽車級認證 (AEC-Q100)

典型應用場景

• 汽車信息娛樂系統（如儀表板音頻、主機）
• 遠程信息處理和eCall系統
• 工業音頻系統
• 5G基站音頻警報

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 FDA903S-6DY 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]