Texas Instruments
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TL7726CP
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TL7726CP

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: TO-220
Essence: Linear voltage regulator
Packaging/Quantity: Tube/50 units

Specifications

  • Input Voltage: 4.5V to 20V
  • Output Voltage: 1.25V to 18V
  • Dropout Voltage: 0.5V at 3A
  • Output Current: 3A
  • Line Regulation: 0.015% typical
  • Load Regulation: 0.1% typical
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input)
  2. Vout (Output)
  3. Ground
  4. Adjust

Functional Features

  • Low dropout voltage
  • High accuracy output
  • Thermal shutdown and current limit protection
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - Wide input voltage range - High output current capability - Good thermal performance - Adjustable output voltage

Disadvantages: - Higher dropout voltage compared to some modern regulators - Larger package size

Working Principles

The TL7726CP is a linear voltage regulator that maintains a constant output voltage by dissipating excess power as heat. It uses a feedback mechanism to adjust the pass element to maintain the desired output voltage.

Detailed Application Field Plans

The TL7726CP is suitable for various applications requiring a stable and adjustable voltage supply. It is commonly used in power supplies, battery chargers, and automotive electronics.

Detailed and Complete Alternative Models

  • LM317
  • LM338
  • LT1083

In conclusion, the TL7726CP is a versatile voltage regulator with high accuracy and low dropout, making it suitable for a wide range of applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق TL7726CP في الحلول التقنية

  1. What is TL7726CP?

    • TL7726CP is a dual power supply supervisor and watchdog timer integrated circuit commonly used in technical solutions to monitor power supply voltages and reset the system when necessary.

  2. What are the key features of TL7726CP?

    • The key features of TL7726CP include dual voltage monitoring, adjustable reset threshold, manual reset input, watchdog timer function, and low power consumption.

  3. How does TL7726CP help in technical solutions?

    • TL7726CP helps in technical solutions by providing reliable monitoring of power supply voltages, ensuring proper system reset during power-up and power-down events, and preventing system malfunctions due to unstable power supply conditions.

  4. What are the typical applications of TL7726CP?

    • Typical applications of TL7726CP include microcontroller-based systems, industrial control systems, automotive electronics, and any other electronic systems requiring robust power supply monitoring and reset functions.

  5. How is TL7726CP configured for specific voltage monitoring?

    • TL7726CP can be configured for specific voltage monitoring by adjusting the voltage threshold using external resistors connected to its V1 and V2 pins.

  6. Can TL7726CP be used in battery-powered systems?

    • Yes, TL7726CP can be used in battery-powered systems as it has low quiescent current and can effectively monitor battery voltage levels.

  7. Does TL7726CP have built-in protection features?

    • Yes, TL7726CP includes built-in protection features such as glitch immunity, power-on reset delay, and short-circuit detection to ensure reliable operation in various conditions.

  8. How does the watchdog timer function of TL7726CP work?

    • The watchdog timer function of TL7726CP requires periodic activation to prevent system lock-up. If the watchdog is not reset within the specified time period, the IC will trigger a system reset.

  9. Is TL7726CP suitable for harsh environmental conditions?

    • TL7726CP is designed to operate in a wide temperature range and is suitable for harsh environmental conditions typically found in industrial and automotive applications.

  10. Where can I find detailed application notes for TL7726CP?

    • Detailed application notes for TL7726CP can be found in the datasheet provided by the manufacturer or on their official website. Additionally, technical forums and application-specific websites may also provide valuable insights into using TL7726CP in various technical solutions.