TPS92543QPHPRQ1 TI Automotive LED Driver | 48-HTQFP (7x7) | 4.5V-65V, 3A

Product Overview

The TPS92543QPHPRQ1 is a high-performance, automotive-grade synchronous buck LED driver from Texas Instruments. It integrates a high-side and low-side MOSFET, enabling efficient and compact LED lighting solutions. With an input voltage range of 4.5V to 65V and output current up to 3A, it is ideal for a wide range of automotive exterior and interior lighting applications. The device operates at a fixed 2.2MHz switching frequency, minimizing external component size and EMI.

Detailed Technical Specifications

Key Features

• Integrated high-side and low-side MOSFETs for compact design
• Wide input voltage range (4.5V to 65V) supports 12V, 24V, and 48V systems
• High efficiency up to 95%
• Programmable switching frequency (200kHz to 2.2MHz)
• Spread spectrum for low EMI
• Analog and PWM dimming with 5000:1 contrast ratio
• Comprehensive protection: OVP, OCP, TSD, UVLO
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive exterior lighting: headlights, daytime running lights (DRL), turn signals, fog lights
• Automotive interior lighting: dashboard backlight, ambient lighting, dome lights
• Industrial lighting: LED street lights, high-bay lights
• Commercial lighting: LED panels, downlights
• Specific product examples: 5G base station indicator lights, automotive LED matrix headlights, dashboard backlight modules

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS92543QPHPRQ1. 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

TPS92543QPHPRQ1 是德州儀器推出的一款高性能、車規級同步降壓 LED 驅動器。它集成了高側和低側 MOSFET，實現高效緊湊的 LED 照明解決方案。輸入電壓範圍為 4.5V 至 65V，輸出電流高達 3A，適用於多種汽車外部和內部照明應用。器件以固定 2.2MHz 開關頻率工作，減小了外部元件尺寸和 EMI。

詳細技術參數

核心特性

• 集成高側和低側 MOSFET，設計緊湊
• 寬輸入電壓範圍（4.5V 至 65V），支持 12V、24V 和 48V 系統
• 高效率高達 95%
• 可編程開關頻率（200kHz 至 2.2MHz）
• 擴頻技術降低 EMI
• 模擬和 PWM 調光，對比度 5000:1
• 全面保護：OVP、OCP、TSD、UVLO
• 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、霧燈
• 汽車內部照明：儀表板背光、環境照明、頂燈
• 工業照明：LED 路燈、工礦燈
• 商業照明：LED 面板燈、筒燈
• 具體產品示例：5G 基站指示燈、汽車 LED 矩陣前照燈、儀表板背光模塊

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS92543QPHPRQ1 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]