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TPS3823-33DBVRG4

TPS3823-33DBVRG4

Product Overview

Category

The TPS3823-33DBVRG4 belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic systems.

Characteristics

  • Voltage supervision range: 3.3V
  • Low quiescent current consumption
  • Wide operating temperature range
  • Small package size
  • High accuracy voltage threshold detection

Package

The TPS3823-33DBVRG4 is available in a small SOT-23 package.

Essence

The essence of the TPS3823-33DBVRG4 lies in its ability to provide accurate voltage monitoring and supervision, ensuring the reliable operation of electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply voltage range: 1.8V to 6.5V
  • Reset timeout period: 200ms (typical)
  • Operating temperature range: -40°C to +125°C
  • Quiescent current: 10µA (typical)

Detailed Pin Configuration

The TPS3823-33DBVRG4 features a standard SOT-23 package with three pins:

  1. VDD: Connects to the supply voltage.
  2. GND: Ground reference.
  3. RESET: Output pin that indicates the system reset status.

Functional Features

  • Accurate voltage monitoring: The TPS3823-33DBVRG4 ensures precise detection of voltage levels, preventing improper system operation.
  • Reset output: The RESET pin provides an indication of the system's reset status, allowing for proper system initialization.
  • Low power consumption: With a low quiescent current, this device minimizes power consumption, making it suitable for battery-powered applications.
  • Wide operating temperature range: The TPS3823-33DBVRG4 can operate reliably in extreme temperature conditions, expanding its application possibilities.

Advantages and Disadvantages

Advantages

  • Accurate voltage monitoring ensures system reliability.
  • Low power consumption prolongs battery life.
  • Small package size allows for space-efficient designs.
  • Wide operating temperature range enables usage in various environments.

Disadvantages

  • Limited to a specific voltage threshold (3.3V).
  • May require additional components for more complex system requirements.

Working Principles

The TPS3823-33DBVRG4 operates by continuously monitoring the supply voltage. If the voltage falls below the specified threshold (3.3V), the device triggers a reset signal, indicating a potential fault or power loss. Once the voltage rises above the threshold, the reset signal is released, allowing the system to resume normal operation.

Detailed Application Field Plans

The TPS3823-33DBVRG4 finds applications in various fields, including:

  1. Embedded systems: Ensuring reliable operation of microcontrollers and other embedded devices.
  2. Industrial automation: Monitoring voltage levels in control systems and preventing malfunctions.
  3. Automotive electronics: Providing voltage supervision in automotive applications, enhancing safety and performance.
  4. Consumer electronics: Protecting sensitive electronic components from voltage fluctuations.

Detailed and Complete Alternative Models

  1. TPS3820-33DBVRG4: Similar to the TPS3823-33DBVRG4 but with a different package.
  2. TPS3839K33DBVRG4: Offers adjustable voltage threshold settings.
  3. TPS3808G33DBVRG4: Provides additional features such as manual reset and watchdog timer functionality.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng TPS3823-33DBVRG4 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of TPS3823-33DBVRG4 in technical solutions:

  1. Q: What is the TPS3823-33DBVRG4? A: The TPS3823-33DBVRG4 is a voltage supervisor and reset IC designed to monitor the power supply voltage in electronic systems.

  2. Q: What is the operating voltage range of TPS3823-33DBVRG4? A: The operating voltage range of TPS3823-33DBVRG4 is from 1.6V to 6.5V.

  3. Q: What is the purpose of using TPS3823-33DBVRG4 in a technical solution? A: TPS3823-33DBVRG4 ensures proper system initialization by monitoring the power supply voltage and generating a reset signal when it falls below a specified threshold.

  4. Q: How does TPS3823-33DBVRG4 help in preventing system malfunction? A: TPS3823-33DBVRG4 provides a reset signal to the microcontroller or other components, ensuring that they start in a known state after a power-on or brownout event.

  5. Q: Can TPS3823-33DBVRG4 be used in battery-powered applications? A: Yes, TPS3823-33DBVRG4 can be used in battery-powered applications as it has a low quiescent current consumption of typically 7µA.

  6. Q: What is the typical reset threshold voltage of TPS3823-33DBVRG4? A: The typical reset threshold voltage of TPS3823-33DBVRG4 is 3.08V.

  7. Q: Does TPS3823-33DBVRG4 have a manual reset input? A: No, TPS3823-33DBVRG4 does not have a manual reset input. The reset signal is generated automatically based on the monitored voltage.

  8. Q: Can TPS3823-33DBVRG4 be used in automotive applications? A: Yes, TPS3823-33DBVRG4 is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.

  9. Q: What is the typical response time of TPS3823-33DBVRG4? A: The typical response time of TPS3823-33DBVRG4 is 20µs.

  10. Q: Is TPS3823-33DBVRG4 available in different package options? A: Yes, TPS3823-33DBVRG4 is available in a SOT-23-5 package, which is small and easy to integrate into various designs.

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