TPS92543QPKDRQ1 TI Automotive LED Driver | 48-HTQFP (7x7) | 4.5V-65V, 1.5A

Product Overview

The TPS92543QPKDRQ1 is a high-performance, automotive-grade, synchronous buck LED driver from Texas Instruments. It is designed to provide a constant current to high-power LEDs with excellent accuracy and efficiency. The device operates over a wide input voltage range of 4.5V to 65V, making it suitable for various automotive lighting applications. Housed in a compact 48-pin HTQFP package (7x7mm), it offers a high level of integration, reducing external component count and board space.

Detailed Technical Specifications

Key Features

• Automotive AEC-Q100 qualified
• Synchronous buck topology for high efficiency
• Integrated high-side and low-side MOSFETs
• Spread spectrum for EMI reduction
• Analog and PWM dimming
• Fault diagnostics and protection
• Adjustable switching frequency

Target Applications

• Automotive exterior lighting: headlights, daytime running lights (DRL), turn signals
• Automotive interior lighting: dashboard backlighting, ambient lighting
• Commercial vehicle lighting: truck and bus lighting
• Industrial lighting: LED street lights, high-bay lights
• 5G base station indicator lights

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS92543QPKDRQ1. 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

TPS92543QPKDRQ1 是德州儀器推出的一款高性能、車規級同步降壓 LED 驅動器。它能夠為高功率 LED 提供精確的恆定電流，具有出色的精度和效率。該器件支持 4.5V 至 65V 的寬輸入電壓範圍，適用於各種汽車照明應用。採用緊湊的 48 引腳 HTQFP 封裝（7x7mm），高度集成，減少了外部元件數量和電路板空間。

詳細技術參數

核心特性

• 通過 AEC-Q100 車規認證
• 同步降壓拓撲，高效率
• 集成高側和低側 MOSFET
• 展頻技術降低 EMI
• 模擬和 PWM 調光
• 故障診斷和保護
• 可調開關頻率

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
• 商用車照明：卡車和巴士照明
• 工業照明：LED 路燈、工礦燈
• 5G 基站指示燈

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS92543QPKDRQ1 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]