TPS61381QRAVRQ1 TI LED Driver | 24-WQFN-FCRLF(3X4) | 40V, 1.5A

Product Overview

The TPS61381QRAVRQ1 is a high-voltage, high-frequency boost converter with integrated 40V, 1.5A power switch from Texas Instruments. Designed for automotive LED lighting applications, it operates from a 2.5V to 24V input voltage range and delivers up to 40V output. The device features a 2.2MHz fixed switching frequency, allowing small external components. It includes spread spectrum for low EMI, and supports PWM dimming for LED brightness control. The 24-WQFN-FCRLF (3x4mm) package is thermally enhanced for compact designs.

Detailed Technical Specifications

Key Features

• Integrated 40V, 1.5A power switch
• 2.2MHz fixed switching frequency for small inductor and capacitor
• Spread spectrum for low EMI
• PWM dimming with 1000:1 ratio
• Protection: OVP, OCP, OTP, UVLO
• AEC-Q100 qualified for automotive

Target Applications

• Automotive LED headlights (e.g., matrix LED modules)
• Daytime running lights (DRL)
• Dashboard backlighting
• Infotainment display backlight
• 5G base station indicator LEDs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS61381QRAVRQ1. 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

TPS61381QRAVRQ1 是德州儀器 (TI) 的一款高電壓、高頻率升壓轉換器，內建 40V、1.5A 功率開關。專為汽車 LED 照明應用設計，輸入電壓範圍為 2.5V 至 24V，輸出電壓高達 40V。器件採用 2.2MHz 固定開關頻率，可使用小型外部元件。內建展頻功能以降低 EMI，並支援 PWM 調光以控制 LED 亮度。封裝為 24-WQFN-FCRLF (3x4mm)，具有增強散熱性能，適合緊湊型設計。

詳細技術參數

核心特性

• 內建 40V、1.5A 功率開關
• 2.2MHz 固定開關頻率，可使用小型電感和電容
• 展頻功能降低 EMI
• PWM 調光，對比度 1000:1
• 保護功能：OVP、OCP、OTP、UVLO
• 通過 AEC-Q100 汽車認證

典型應用場景

• 汽車 LED 前大燈 (例如矩陣式 LED 模組)
• 日行燈 (DRL)
• 儀表板背光
• 資訊娛樂顯示器背光
• 5G 基地台指示燈

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS61381QRAVRQ1 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]