TPS92544QPHPRQ1 TI LED Driver | 48-HTQFP (7x7) | 4-Ch, 1.5A, 40V

Product Overview

The TPS92544QPHPRQ1 is a high-performance, 4-channel LED driver from Texas Instruments, designed for automotive and industrial lighting applications. It operates from a 4.5V to 40V input voltage range and delivers up to 1.5A per channel. The device integrates a high-side current sense and supports both analog and PWM dimming, making it ideal for precise LED current control. Housed in a 48-pin HTQFP (7x7 mm) package, it offers excellent thermal performance and reliability.

Detailed Technical Specifications

Key Features

• 4-channel high-side current sink LED driver
• Wide input voltage range: 4.5V to 40V
• Up to 1.5A per channel output current
• Integrated high-side current sense with ±3% accuracy
• Analog and PWM dimming with 10,000:1 contrast ratio
• Programmable switching frequency (200 kHz to 2.2 MHz)
• Comprehensive protection: OVP, OCP, OTP, UVLO
• AEC-Q100 qualified for automotive applications
• Thermally enhanced 48-HTQFP package

Target Applications

• Automotive exterior lighting: headlights, daytime running lights (DRL), turn signals
• Automotive interior lighting: dashboard backlighting, ambient lighting
• Industrial lighting: LED panels, street lighting
• 5G base station indicator lights
• Infotainment system backlighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS92544QPHPRQ1. 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

TPS92544QPHPRQ1 是德州儀器推出的一款高性能四通道 LED 驅動器，專為汽車和工業照明應用設計。其輸入電壓範圍為 4.5V 至 40V，每通道可提供高達 1.5A 的輸出電流。該器件集成了高側電流檢測功能，支持模擬和 PWM 調光，可實現精確的 LED 電流控制。採用 48 引腳 HTQFP（7x7 mm）封裝，具有出色的熱性能和可靠性。

詳細技術參數

核心特性

• 四通道高側電流沉 LED 驅動器
• 寬輸入電壓範圍：4.5V 至 40V
• 每通道高達 1.5A 輸出電流
• 集成高側電流檢測，精度 ±3%
• 模擬和 PWM 調光，對比度高達 10,000:1
• 可編程開關頻率（200 kHz 至 2.2 MHz）
• 全面保護：OVP、OCP、OTP、UVLO
• 通過 AEC-Q100 認證，適用於汽車應用
• 增強散熱的 48-HTQFP 封裝

典型應用場景

• 汽車外部照明：前照燈、日間行車燈（DRL）、轉向燈
• 汽車內部照明：儀表板背光、氛圍燈
• 工業照明：LED 面板、路燈
• 5G 基站指示燈
• 信息娛樂系統背光

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS92544QPHPRQ1 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]