TPS3813I50QDBVRQ1 TI Supervisory Circuit | SOT-23-6 | 4.65V Threshold, Active-Low Reset

Product Overview

The TPS3813I50QDBVRQ1 from Texas Instruments is a supervisory circuit designed for monitoring power supply voltages in automotive and industrial applications. It features a fixed threshold voltage of 4.65V and provides an active-low, open-drain reset output. The device is housed in a compact SOT-23-6 package, making it suitable for space-constrained designs. With a low supply current of 9 µA typical, it is ideal for battery-powered systems. The TPS3813I50QDBVRQ1 is qualified to AEC-Q100 standards for automotive applications.

Detailed Technical Specifications

Key Features

• Fixed threshold voltage of 4.65V for 5V systems
• Active-low reset output with open-drain configuration
• Low quiescent current: 9 µA typical
• Reset timeout period of 200 ms
• Wide supply voltage range: 1.1V to 6.5V
• Operating temperature range: -40°C to +125°C
• Small SOT-23-6 package
• AEC-Q100 qualified for automotive applications

Target Applications

The TPS3813I50QDBVRQ1 is ideal for monitoring power supplies in automotive electronics such as engine control units (ECUs), infotainment systems, advanced driver-assistance systems (ADAS), and dashboard displays. It is also suitable for industrial applications like programmable logic controllers (PLCs), motor drives, and power management systems. Additionally, it can be used in 5G base station power modules, battery management systems (BMS), and portable devices requiring reliable voltage supervision.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS3813I50QDBVRQ1. Our core advantages include:

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• 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

TPS3813I50QDBVRQ1 是德州儀器推出的一款監控電路，專為汽車和工業應用中的電源電壓監控而設計。它具有 4.65V 的固定閾值電壓，並提供低電平有效、開漏輸出的復位信號。該器件採用緊湊的 SOT-23-6 封裝，適合空間受限的設計。典型電源電流僅為 9 µA，非常適合電池供電系統。TPS3813I50QDBVRQ1 符合 AEC-Q100 汽車應用標準。

詳細技術參數

核心特性

• 固定閾值電壓 4.65V，適用於 5V 系統
• 低電平有效復位輸出，開漏配置
• 低靜態電流：典型值 9 µA
• 復位超時週期 200 ms
• 寬電源電壓範圍：1.1V 至 6.5V
• 工作溫度範圍：-40°C 至 +125°C
• 小型 SOT-23-6 封裝
• 符合 AEC-Q100 汽車應用標準

典型應用場景

TPS3813I50QDBVRQ1 非常適合監控汽車電子中的電源，例如發動機控制單元（ECU）、信息娛樂系統、高級駕駛輔助系統（ADAS）和儀表盤顯示器。它也適用於工業應用，如可編程邏輯控制器（PLC）、電機驅動器和電源管理系統。此外，它還可用於 5G 基站電源模塊、電池管理系統（BMS）以及需要可靠電壓監控的便攜設備。

環球供應鏈與批發合作夥伴方案

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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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