TPS78401QDBVRQ1 TI LDO Regulator | SOT-23-5 | 1A, 3.0V to 20V Input

Product Overview

The TPS78401QDBVRQ1 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed for automotive and industrial applications. It offers a wide input voltage range of 3.0V to 20V, with an output current capability of up to 1A. The device features a low dropout voltage of typically 300mV at 1A load, ensuring efficient operation even under heavy loads. Housed in a compact SOT-23-5 package, it is ideal for space-constrained designs. The TPS78401QDBVRQ1 is AEC-Q100 qualified for automotive applications, providing reliable performance in harsh environments.

Detailed Technical Specifications

Key Features

• Wide input voltage range: 3.0V to 20V
• High output current: 1A
• Low dropout voltage: 300mV typical at 1A
• Low quiescent current: 55 µA
• High PSRR: 70 dB at 1 kHz
• Low output noise: 30 µVrms
• Adjustable output voltage from 0.8V to 18V
• Stable with ceramic output capacitors
• Built-in overcurrent and thermal protection
• AEC-Q100 qualified for automotive applications

Target Applications

The TPS78401QDBVRQ1 is suitable for a wide range of applications, including:

• 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
• Telecommunications equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS78401QDBVRQ1. 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

TPS78401QDBVRQ1 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。它支持 3.0V 至 20V 的寬輸入電壓範圍，輸出電流高達 1A。在 1A 負載下，典型壓差電壓僅為 300mV，確保高效運行。器件採用緊湊的 SOT-23-5 封裝，適合空間受限的設計。TPS78401QDBVRQ1 通過 AEC-Q100 認證，可在惡劣環境中提供可靠性能。

詳細技術參數

核心特性

• 寬輸入電壓範圍：3.0V 至 20V
• 高輸出電流：1A
• 低壓差電壓：1A 時典型值 300mV
• 低靜態電流：55 µA
• 高電源抑制比：1 kHz 時 70 dB
• 低輸出噪聲：30 µVrms
• 可調輸出電壓：0.8V 至 18V
• 支持陶瓷輸出電容，穩定性好
• 內置過流和過熱保護
• 通過 AEC-Q100 汽車級認證

典型應用場景

TPS78401QDBVRQ1 適用於多種應用，包括：

• 汽車信息娛樂系統（如儀表板顯示、主機）
• 高級駕駛輔助系統（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
• 電信設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS78401QDBVRQ1 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。
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品質保證與合規

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• 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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]