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TPS26622DRCR
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TPS26622DRCR - English Editing Encyclopedia Entry

Product Overview

Category

The TPS26622DRCR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power management applications, providing protection and control functions for various electronic systems.

Characteristics

  • The TPS26622DRCR is a highly efficient power management IC with advanced features.
  • It offers overvoltage protection, undervoltage lockout, and overcurrent protection.
  • This IC has a wide input voltage range and can handle high currents.
  • It is designed to operate in harsh environments, making it suitable for industrial applications.

Package

The TPS26622DRCR comes in a small outline package (SOIC) with 8 pins. The package provides good thermal performance and ease of soldering.

Essence

The essence of the TPS26622DRCR lies in its ability to provide reliable and efficient power management solutions for a wide range of applications.

Packaging/Quantity

This product is typically sold in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Continuous Current: 2A
  • Operating Temperature Range: -40°C to 125°C
  • Switching Frequency: Up to 1MHz
  • Protection Features: Overvoltage, Undervoltage, Overcurrent

Detailed Pin Configuration

The TPS26622DRCR has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. PG: Power Good pin
  5. FB: Feedback pin
  6. SS: Soft-start pin
  7. VOUT: Output voltage pin
  8. SW: Switching node pin

Functional Features

  • Overvoltage Protection: The TPS26622DRCR monitors the output voltage and shuts down if it exceeds a predefined threshold, protecting downstream components.
  • Undervoltage Lockout: It ensures that the output voltage remains within a safe range by disabling the IC when the input voltage falls below a specified level.
  • Overcurrent Protection: This feature safeguards the system by limiting the output current to prevent damage to the IC and connected devices.
  • Power Good Indicator: The PG pin provides a signal indicating that the output voltage is within the desired range, allowing for proper system initialization.

Advantages and Disadvantages

Advantages

  • High efficiency and reliability
  • Wide input voltage range
  • Comprehensive protection features
  • Compact package size
  • Suitable for harsh environments

Disadvantages

  • Limited maximum continuous current (2A)
  • Requires external components for complete power management solution

Working Principles

The TPS26622DRCR operates as a buck converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The integrated control circuitry ensures efficient power transfer while providing protection against various fault conditions.

Detailed Application Field Plans

The TPS26622DRCR finds applications in various fields, including but not limited to: 1. Industrial automation systems 2. Automotive electronics 3. Telecommunications equipment 4. Power supplies 5. LED lighting systems

Detailed and Complete Alternative Models

  1. TPS26621DRCR: Similar to TPS26622DRCR but with a lower maximum continuous current of 1A.
  2. TPS26623DRCR: Similar to TPS26622DRCR but with a higher maximum continuous current of 3A.
  3. TPS26624DRCR: Similar to TPS26622DRCR but with additional features such as adjustable soft-start and power good delay.

These alternative models provide flexibility in choosing the appropriate IC based on specific application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de TPS26622DRCR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of TPS26622DRCR in technical solutions:

  1. Q: What is TPS26622DRCR? A: TPS26622DRCR is a voltage supervisor and reset IC manufactured by Texas Instruments.

  2. Q: What is the purpose of TPS26622DRCR? A: TPS26622DRCR is designed to monitor the voltage level of a power supply and generate a reset signal when the voltage falls below a certain threshold.

  3. Q: What is the input voltage range supported by TPS26622DRCR? A: TPS26622DRCR supports an input voltage range from 2.7V to 18V.

  4. Q: What is the output voltage of TPS26622DRCR? A: TPS26622DRCR has an open-drain reset output that can be pulled low when the monitored voltage falls below the threshold.

  5. Q: Can TPS26622DRCR be used in battery-powered applications? A: Yes, TPS26622DRCR can be used in battery-powered applications as it operates within a wide input voltage range.

  6. Q: Does TPS26622DRCR have any built-in delay for the reset signal? A: Yes, TPS26622DRCR has a fixed delay of approximately 200ms for the reset signal after the voltage falls below the threshold.

  7. Q: Can TPS26622DRCR be used in automotive applications? A: Yes, TPS26622DRCR is suitable for automotive applications as it can withstand high-voltage transients and has a wide operating temperature range.

  8. Q: Is TPS26622DRCR capable of monitoring multiple power supplies? A: No, TPS26622DRCR is a single-channel voltage supervisor and can monitor only one power supply at a time.

  9. Q: What is the quiescent current consumption of TPS26622DRCR? A: TPS26622DRCR has a low quiescent current consumption of typically 10µA.

  10. Q: Can TPS26622DRCR be used in industrial control systems? A: Yes, TPS26622DRCR is suitable for industrial control systems as it provides reliable voltage monitoring and reset functionality.

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