TPS61187RTJR TI LED Driver | 20-QFN (4x4) | 4.5V-40V Input, 4x 100mA

Product Overview

The TPS61187RTJR from Texas Instruments is a highly integrated, high-efficiency LED driver designed for automotive and industrial lighting applications. It features four current sinks capable of driving up to 100 mA each, with a wide input voltage range of 4.5V to 40V. The device operates with a boost converter topology and supports PWM dimming for precise brightness control. Packaged in a compact 20-pin QFN (4x4 mm), it offers excellent thermal performance and space savings.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 4.5V to 40V
• Four independent current sinks with up to 100 mA each
• High efficiency boost converter with integrated FET
• PWM dimming interface for brightness control
• Comprehensive fault protection: overvoltage, overcurrent, overtemperature, LED open/short
• Spread spectrum for EMI reduction
• Small 20-pin QFN package (4x4 mm)

Target Applications

• Automotive lighting: headlamps, daytime running lights (DRL), turn signals, interior lighting
• Industrial lighting: LED panels, street lights, signage
• 5G base station indicator lights
• Dashboard backlighting in vehicles
• Portable and battery-powered lighting

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS61187RTJR. 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

TPS61187RTJR 是德州儀器（TI）推出的一款高度集成、高效率的 LED 驅動器，專為汽車和工業照明應用設計。它具備四個電流沉，每個可驅動高達 100 mA 的電流，輸入電壓範圍寬達 4.5V 至 40V。該器件採用升壓轉換器拓撲結構，支持 PWM 調光以實現精確亮度控制。緊湊的 20 引腳 QFN（4x4 mm）封裝提供了出色的熱性能和節省空間的優勢。

詳細技術參數

核心特性

• 寬輸入電壓範圍：4.5V 至 40V
• 四個獨立電流沉，每個最高 100 mA
• 高效率升壓轉換器，集成 FET
• PWM 調光接口，實現亮度控制
• 全面的故障保護：過壓、過流、過溫、LED 開路/短路
• 展頻功能降低 EMI
• 小型 20 引腳 QFN 封裝（4x4 mm）

典型應用場景

• 汽車照明：前照燈、日間行車燈（DRL）、轉向燈、內部照明
• 工業照明：LED 面板、路燈、標牌
• 5G 基站指示燈
• 車輛儀表板背光
• 便攜式和電池供電照明

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS61187RTJR 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]