TPS3802K33DCKR

Product Overview

Category

The TPS3802K33DCKR belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic systems.

Characteristics

• Low-power consumption
• Wide operating voltage range
• Adjustable threshold voltage
• Accurate voltage monitoring
• Reset output with adjustable delay time

Package

The TPS3802K33DCKR comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of TPS3802K33DCKR lies in its ability to provide reliable voltage supervision and reset generation in various electronic systems.

Packaging/Quantity

This product is typically available in reels, containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 6.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.3V, 3.63V, 4.38V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.8µA (typical)
• Reset Timeout Period: 200ms (typical)

Detailed Pin Configuration

The TPS3802K33DCKR has the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. VDD (Supply Voltage)

Functional Features

• Voltage Monitoring: The TPS3802K33DCKR continuously monitors the supply voltage and compares it with the set threshold voltage.
• Reset Generation: When the monitored voltage falls below the threshold voltage, the TPS3802K33DCKR generates a reset signal to initiate system recovery.
• Adjustable Delay Time: The reset output delay time can be adjusted using an external capacitor.

Advantages and Disadvantages

Advantages

• Low-power consumption ensures minimal impact on overall system energy efficiency.
• Wide operating voltage range makes it compatible with a variety of electronic systems.
• Accurate voltage monitoring helps prevent system malfunctions and damage.
• Adjustable threshold voltage allows customization based on specific requirements.
• Small package size enables usage in space-constrained applications.

Disadvantages

• Limited threshold voltage options may not cater to all voltage monitoring needs.
• Lack of built-in hysteresis feature may result in potential false triggering.

Working Principles

The TPS3802K33DCKR operates by continuously comparing the supply voltage with the set threshold voltage. When the monitored voltage falls below the threshold, the reset output is activated, initiating a system reset. The delay time for the reset output can be adjusted using an external capacitor.

Detailed Application Field Plans

The TPS3802K33DCKR finds application in various fields, including but not limited to: - Power management systems - Battery-powered devices - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS3802K33DCKR include: - TPS3808G01DBVR - MAX809TTRG - ADM708TARZ

These alternatives provide voltage supervision and reset generation capabilities, catering to different voltage ranges and package options.

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