TPS78508BQWDRBRQ1 TI LDO Regulator | 500mA, Low Dropout, Automotive

Product Overview

The TPS78508BQWDRBRQ1 from Texas Instruments is a high-performance, low-dropout (LDO) linear voltage regulator designed for automotive and industrial applications. It delivers up to 500 mA of output current with a dropout voltage as low as 200 mV at full load. The device offers a fixed output voltage of 0.8V, making it ideal for powering low-voltage cores in microcontrollers, FPGAs, and other digital ICs. With an input voltage range from 1.7V to 6.0V, it provides excellent line and load regulation. The TPS78508BQWDRBRQ1 is qualified to AEC-Q100 standards, ensuring reliability in harsh automotive environments.

Detailed Technical Specifications

Key Features

• Low dropout voltage: 200 mV at 500 mA
• Low quiescent current: 40 µA
• High PSRR: 60 dB at 1 kHz
• Stable with ceramic output capacitors (≥ 2.2 µF)
• Enable pin for power sequencing
• Overcurrent and overtemperature protection
• AEC-Q100 qualified for automotive applications

Target Applications

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

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS78508BQWDRBRQ1. 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

TPS78508BQWDRBRQ1 是德州儀器 (TI) 推出的一款高性能低壓差線性穩壓器 (LDO)，專為汽車和工業應用設計。它可提供高達 500 mA 的輸出電流，滿載時壓差低至 200 mV。該器件提供 0.8V 固定輸出電壓，非常適合為微控制器、FPGA 和其他數字 IC 的低壓內核供電。輸入電壓範圍為 1.7V 至 6.0V，具有出色的線性和負載調整率。TPS78508BQWDRBRQ1 符合 AEC-Q100 標準，確保在惡劣汽車環境中的可靠性。

詳細技術參數

核心特性

• 低壓差：500 mA 時僅 200 mV
• 低靜態電流：40 µA
• 高 PSRR：1 kHz 時 60 dB
• 可使用陶瓷輸出電容器 (≥ 2.2 µF) 穩定工作
• 使能引腳，用於電源排序
• 過流和過溫保護
• 通過 AEC-Q100 汽車級認證

典型應用場景

• 汽車信息娛樂系統 (例如儀表板顯示、主機)
• 高級駕駛輔助系統 (ADAS) 模塊 (例如雷達傳感器、攝像頭模塊)
• 5G 基站電源管理
• 工業傳感器和執行器
• 便攜式電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS78508BQWDRBRQ1 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。
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• 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]