Texas Instruments
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
TPS3620-33DGKRG4
Zobrazit detail DataSheets

TPS3620-33DGKRG4

Product Overview

Category

The TPS3620-33DGKRG4 belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

  • Voltage range: 3.3V
  • Low quiescent current
  • Adjustable threshold voltage
  • Power-on reset delay time
  • Small package size
  • High accuracy

Package

The TPS3620-33DGKRG4 comes in a small package, known as the MSOP-10 package.

Essence

The essence of this product lies in its ability to provide accurate voltage monitoring and control, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

The TPS3620-33DGKRG4 is typically packaged in reels, with each reel containing 2500 units.

Specifications

  • Supply voltage range: 1.8V to 6.5V
  • Operating temperature range: -40°C to +125°C
  • Quiescent current: 2µA (typical)
  • Threshold voltage accuracy: ±1.5%
  • Power-on reset delay time: 200ms (typical)

Detailed Pin Configuration

The TPS3620-33DGKRG4 has the following pin configuration:

  1. GND (Ground)
  2. VDD (Supply Voltage)
  3. MR (Manual Reset)
  4. RESET (Reset Output)
  5. TH (Threshold Voltage)
  6. NC (No Connection)
  7. NC (No Connection)
  8. NC (No Connection)
  9. NC (No Connection)
  10. NC (No Connection)

Functional Features

  • Accurate voltage monitoring
  • Power-on reset functionality
  • Adjustable threshold voltage
  • Manual reset option
  • Low quiescent current consumption
  • Small package size for space-constrained applications

Advantages and Disadvantages

Advantages

  • High accuracy in voltage monitoring
  • Flexible threshold voltage adjustment
  • Low power consumption
  • Compact package size

Disadvantages

  • Limited number of available pins for additional functionality
  • Not suitable for high-voltage applications

Working Principles

The TPS3620-33DGKRG4 operates by continuously monitoring the input voltage. It compares the input voltage with a pre-set threshold voltage. If the input voltage falls below the threshold, the reset output is activated, indicating a power-on reset condition. The threshold voltage can be adjusted using an external resistor.

Detailed Application Field Plans

The TPS3620-33DGKRG4 finds applications in various fields, including:

  1. Battery-powered devices: Ensures proper voltage levels to prevent damage to sensitive components.
  2. Industrial automation: Monitors voltage stability in control systems.
  3. Automotive electronics: Provides reliable voltage supervision in automotive applications.
  4. Telecommunications: Ensures stable voltage supply in communication equipment.
  5. Consumer electronics: Protects electronic devices from voltage fluctuations.

Detailed and Complete Alternative Models

  1. TPS3620-30DGKRG4: Similar to TPS3620-33DGKRG4 but with a threshold voltage of 3.0V.
  2. TPS3620-25DGKRG4: Similar to TPS3620-33DGKRG4 but with a threshold voltage of 2.5V.
  3. TPS3620-18DGKRG4: Similar to TPS3620-33DGKRG4 but with a threshold voltage of 1.8V.

These alternative models offer different threshold voltage options to suit specific application requirements.

In conclusion, the TPS3620-33DGKRG4 is a voltage supervisor that provides accurate voltage monitoring and control. Its small package size, low power consumption, and adjustable threshold voltage make it suitable for a wide range of applications in various industries.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS3620-33DGKRG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS3620-33DGKRG4 in technical solutions:

  1. Q: What is the TPS3620-33DGKRG4? A: The TPS3620-33DGKRG4 is a low-power, voltage supervisor and reset IC designed for use in microcontroller-based systems.

  2. Q: What is the operating voltage range of TPS3620-33DGKRG4? A: The TPS3620-33DGKRG4 operates within a voltage range of 1.8V to 5.5V.

  3. Q: What is the purpose of the TPS3620-33DGKRG4 in a technical solution? A: The TPS3620-33DGKRG4 provides power supply monitoring and reset generation functions to ensure proper operation of microcontroller-based systems.

  4. Q: How does the TPS3620-33DGKRG4 monitor the power supply? A: The TPS3620-33DGKRG4 continuously monitors the voltage level of the power supply and generates a reset signal when the voltage falls below a specified threshold.

  5. Q: Can the TPS3620-33DGKRG4 be used with different microcontrollers? A: Yes, the TPS3620-33DGKRG4 can be used with a wide range of microcontrollers as long as the operating voltage requirements are met.

  6. Q: What is the typical reset time delay of the TPS3620-33DGKRG4? A: The typical reset time delay of the TPS3620-33DGKRG4 is 200ms.

  7. Q: Does the TPS3620-33DGKRG4 have any built-in hysteresis? A: Yes, the TPS3620-33DGKRG4 has a built-in hysteresis of 50mV to prevent false triggering due to voltage fluctuations.

  8. Q: Can the TPS3620-33DGKRG4 operate in harsh environments? A: Yes, the TPS3620-33DGKRG4 is designed to operate in a wide temperature range (-40°C to +125°C) and is suitable for harsh environments.

  9. Q: Does the TPS3620-33DGKRG4 have any additional features? A: Yes, the TPS3620-33DGKRG4 includes an open-drain output, which allows for flexibility in connecting to different microcontrollers.

  10. Q: Is the TPS3620-33DGKRG4 available in different package options? A: Yes, the TPS3620-33DGKRG4 is available in a small SOT-23 package, making it suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific application and requirements.