TS421IQT ST Audio Amplifier | 8-DFN(3X3) | 2.8W Output, 2.5-5.5V Supply

Product Overview

The TS421IQT is a high-performance audio amplifier from STMicroelectronics, designed for portable and battery-powered applications. It delivers up to 2.8W of output power into an 8Ω load with a 5V supply, while maintaining low distortion and high efficiency. Housed in a compact 8-DFN (3x3mm) package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• High output power: 2.8W into 8Ω at 5V
• Low quiescent current for battery life
• Ultra-low shutdown current
• Excellent PSRR for noise rejection
• Pop-and-click suppression
• Thermal and short-circuit protection
• Small DFN package saves board space

Target Applications

• Portable speakers and Bluetooth speakers
• Smartphones and tablets
• GPS navigation devices
• 5G base station monitoring audio
• Automotive dashboard infotainment
• Medical monitoring devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TS421IQT. 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

TS421IQT 是意法半導體推出的一款高性能音頻放大器，專為便攜式和電池供電應用設計。在5V供電下，它可向8Ω負載提供高達2.8W的輸出功率，同時保持低失真和高效率。採用緊湊的8-DFN（3x3mm）封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 高輸出功率：5V時8Ω負載下2.8W
• 低靜態電流，延長電池壽命
• 超低關斷電流
• 優異的PSRR，抑制噪聲
• 爆音與咔嗒聲抑制
• 熱保護和短路保護
• 小型DFN封裝節省電路板空間

典型應用場景

• 便攜式音箱和藍牙音箱
• 智能手機和平板電腦
• GPS導航設備
• 5G基站監控音頻
• 汽車儀表盤信息娛樂系統
• 醫療監測設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TS421IQT 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]