TPS61391RTER TI LED Driver | 16-WQFN(3x3) | 40V, 1.5A Switch

Product Overview

The TPS61391RTER from Texas Instruments is a high-efficiency, synchronous boost converter with an integrated 40V, 1.5A power switch. It is designed to drive up to 10 series white LEDs for backlighting or general illumination applications. The device operates from a single Li-Ion cell or 3-cell NiMH/NiCd battery input, providing a regulated output voltage up to 38V. With a switching frequency of 1.2MHz, the TPS61391RTER enables the use of small external components, minimizing solution size.

Detailed Technical Specifications

Key Features

• Integrated 40V, 1.5A power switch
• Up to 90% efficiency
• 1.2MHz fixed switching frequency
• True shutdown isolation
• Overvoltage protection
• Thermal shutdown
• Small 16-WQFN (3x3mm) package

Target Applications

• Smartphone and tablet backlighting
• Automotive dashboard and infotainment displays
• Portable navigation devices
• 5G base station indicator LEDs
• Industrial control panel backlighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS61391RTER. 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

TPS61391RTER 是德州儀器 (TI) 推出的一款高效率同步升壓轉換器，內置 40V、1.5A 功率開關。該器件專為驅動多達 10 顆串聯白光 LED 而設計，適用於背光或通用照明應用。它可從單節鋰離子電池或 3 節鎳氫/鎳鎘電池輸入工作，提供高達 38V 的穩壓輸出電壓。1.2MHz 的開關頻率允許使用小型外部元件，從而減小解決方案尺寸。

詳細技術參數

核心特性

• 內置 40V、1.5A 功率開關
• 效率高達 90%
• 1.2MHz 固定開關頻率
• 真正關斷隔離
• 過壓保護
• 熱關斷
• 小型 16-WQFN（3x3mm）封裝

典型應用場景

• 智能手機和平板電腦背光
• 汽車儀表盤和信息娛樂顯示屏
• 便攜導航設備
• 5G 基站指示燈
• 工業控制面板背光

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS61391RTER 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]