TPS611781RNWT TI LED Driver | 13-VQFN-HR (3x3.5) | 40V, 1.5A

Product Overview

The TPS611781RNWT is a high-efficiency, 40V boost converter with an integrated 1.5A switch, designed for driving LEDs and other high-voltage applications. It operates from a 2.5V to 5.5V input supply and provides a programmable output voltage up to 40V. The device features a 1.2MHz fixed switching frequency, enabling small external components. It includes PWM dimming capability, overvoltage protection, and thermal shutdown.

Detailed Technical Specifications

Key Features

• Integrated 40V, 1.5A power switch
• Wide input voltage range: 2.5V to 5.5V
• High efficiency up to 90%
• 1.2MHz fixed switching frequency
• PWM dimming interface
• Overvoltage and overcurrent protection
• Thermal shutdown
• Small 13-VQFN-HR package (3x3.5mm)

Target Applications

• 5G base station LED indicators
• Automotive dashboard backlighting
• Portable device display backlight
• Industrial control panel lighting
• Medical equipment illumination

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS611781RNWT. 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

TPS611781RNWT 是一款高效率、40V 升壓轉換器，內建 1.5A 開關，專為驅動 LED 及其他高壓應用而設計。它可在 2.5V 至 5.5V 輸入電源下工作，並提供高達 40V 的可編程輸出電壓。該器件具有 1.2MHz 固定開關頻率，可實現小型外部元件。它包含 PWM 調光功能、過壓保護和熱關斷。

詳細技術參數

核心特性

• 內建 40V、1.5A 功率開關
• 寬輸入電壓範圍：2.5V 至 5.5V
• 高效率高達 90%
• 1.2MHz 固定開關頻率
• PWM 調光接口
• 過壓和過流保護
• 熱關斷
• 小型 13-VQFN-HR 封裝（3x3.5mm）

典型應用場景

• 5G 基站 LED 指示燈
• 汽車儀表板背光
• 便攜設備顯示器背光
• 工業控制面板照明
• 醫療設備照明

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS611781RNWT 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]