TPS78518QWDRBRQ1 TI LDO Regulator | 8-SON(3x3) | 1.8V Output, 1A

Product Overview

The TPS78518QWDRBRQ1 is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed for automotive and industrial applications. It provides a fixed 1.8V output voltage with a maximum output current of 1A. The device features a low dropout voltage of typically 200mV at full load, enabling efficient operation even with small input-to-output voltage differentials. Housed in a compact 8-pin SON package (3mm x 3mm), it offers excellent thermal performance and space-saving benefits. The TPS78518QWDRBRQ1 is qualified to AEC-Q100 standards, making it suitable for automotive electronics.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 200mV at 1A
• High accuracy: ±1% output voltage tolerance
• Low quiescent current: 55µA typical
• Excellent transient response
• Stable with ceramic output capacitors (≥2.2µF)
• Built-in overcurrent and thermal shutdown protection
• AEC-Q100 qualified for automotive applications

Target Applications

• Automotive infotainment systems (e.g., dashboard displays, head units)
• Advanced driver-assistance systems (ADAS) modules
• 5G base station power management
• Industrial sensors and actuators
• Portable and battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS78518QWDRBRQ1. 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

TPS78518QWDRBRQ1 是德州儀器（TI）推出的一款低壓差線性穩壓器（LDO），專為汽車和工業應用設計。它提供固定的1.8V輸出電壓，最大輸出電流為1A。該器件在滿載時典型壓差僅為200mV，即使在輸入輸出電壓差較小的情況下也能高效工作。採用緊湊的8引腳SON封裝（3mm x 3mm），具有出色的散熱性能和節省空間的優勢。TPS78518QWDRBRQ1 符合AEC-Q100標準，適用於汽車電子。

詳細技術參數

核心特性

• 低壓差：1A時典型值200mV
• 高精度：輸出電壓容差±1%
• 低靜態電流：典型值55µA
• 優異的瞬態響應
• 與陶瓷輸出電容（≥2.2µF）穩定工作
• 內置過流和過熱保護
• 通過AEC-Q100認證，適用於汽車應用

典型應用場景

• 汽車信息娛樂系統（例如儀表板顯示、主機）
• 先進駕駛輔助系統（ADAS）模塊
• 5G基站電源管理
• 工業傳感器和執行器
• 便攜式和電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS78518QWDRBRQ1 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]