TPS3431SQDRBRQ1

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TPS3431SQDRBRQ1

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Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
ProductStatus Active
Type Watchdog Circuit
Voltage-Supply 1.8V ~ 6.5V
Current-Supply 10 µA
OperatingTemperature -40°C ~ 125°C
Package/Case 8-VDFN Exposed Pad
SupplierDevicePackage 8-VSON (3x3)

Tổng quan

Description

The TPS3431SQDRBRQ1 is a voltage supervisor from Texas Instruments, designed for applications requiring reliable power management and monitoring. It features a fixed voltage threshold with a delay to ensure proper system reset during power-up, power-down, and brown-out conditions. This device operates within a supply voltage range of 1.5V to 5.5V and offers a programmable delay time, allowing flexibility in timing applications.
Key features include an open-drain output for reset signal generation, low quiescent current, and diverse operating temperature ranges suitable for automotive and industrial applications. Its small footprint, offered in a 5-pin SOT package, makes it ideal for space-constrained designs. The TPS3431SQDRBRQ1 enhances system reliability by preventing erroneous operation during power fluctuations, making it suitable for microcontrollers, FPGAs, and other digital circuits.

Features

The TPS3431SQDRBRQ1 is a precision voltage supervisor designed for automotive applications. Key features include:
1. Supply Voltage Range: Operates from 1.5V to 6V.
2. Threshold Voltage Options: Multiple fixed voltage threshold options for flexibility in system design.
3. Low Quiescent Current: Ensures minimal power consumption, suitable for battery-powered applications.
4. Active-Low Output: Provides an active-low reset signal, ensuring system stability.
5. Adjustable Delay Time: Configurable reset delay allows for customized timing for system requirements.
6. Automotive Grade: Qualified to AEC-Q100, ensuring reliability in automotive environments.
7. Wide Operating Temperature Range: Operates from -40°C to +125°C, catering to harsh conditions.
8. Reset Timeout: Integrated features to generate a reset signal after power-up or voltage drops.
This device offers robust performance for voltage monitoring in critical automotive systems.

Package

The TPS3431SQDRBRQ1 is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 14-pin configuration.

Pinout

The TPS3431SQDRBRQ1 is a voltage supervisor from Texas Instruments with a pin count of 8. It is designed for automotive applications and features several key functions, including monitoring supply voltages and providing reset outputs. The device can monitor two supply voltages and offers programmable reset thresholds. Its primary functions include:
1. Voltage Monitoring: It checks two different voltage levels to ensure they stay within specified thresholds.
2. Reset Output: It provides a reset signal to microcontrollers and other digital devices when the monitored voltages fall below the set thresholds.
3. Programmable Delay: The reset signal can have a delay function, allowing systems to stabilize after power-up before resetting the output.
This makes the TPS3431SQDRBRQ1 suitable for applications requiring reliable power management and system reset capabilities in automotive environments.

Manufacturer

The TPS3431SQDRBRQ1 is manufactured by Texas Instruments (TI), a leading semiconductor company. Texas Instruments designs and produces a wide range of analog and digital semiconductor devices, including integrated circuits, processors, and microcontrollers. The company is known for its innovation in various sectors, including automotive, industrial, communications, and consumer electronics. TI is also recognized for its commitment to research and development, creating products that improve energy efficiency and enable advanced technologies.

Application

The TPS3431SQDRBRQ1 is a voltage supervisor designed for automotive applications. It is primarily used for monitoring power supply levels, providing over-voltage and under-voltage protection, and ensuring reliable operation of microcontrollers and other critical circuits. Its applications include automotive power management, battery monitoring, and system reset functions in various automotive electronic systems.

Equivalent

The TPS3431SQDRBRQ1 is a voltage supervisor. Equivalent products include the TPS3808K33DBVR, TPS3823K33DBVR, and the MAX805. Ensure compatibility in terms of voltage thresholds, package type, and features such as reset delay and supply voltage range when considering alternatives. Always refer to the datasheets for specific application requirements.

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