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TC54VC2602EZB

TC54VC2602EZB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
  • Package: SOT-23-5
  • Essence: Provides stable output voltage for various electronic devices
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 45µA typical
  • Line Regulation: ±0.3% typical
  • Load Regulation: ±0.5% typical
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC54VC2602EZB has a total of five pins arranged as follows:

```


| | --| VOUT GND|-- Pin 1: Ground --| VIN NC |-- Pin 2: No Connection --| EN NC |-- Pin 3: No Connection --| BYP NC |-- Pin 4: No Connection --| VIN VOUT|-- Pin 5: Output Voltage |___________| ```

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Low quiescent current minimizes power consumption during standby.
  • High accuracy provides precise output voltage regulation.
  • Thermal shutdown protection prevents damage due to excessive temperature.
  • Short-circuit current limiting protects the device and connected components.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package allows for space-saving designs. - Wide input voltage range enables compatibility with various power sources. - Excellent line and load regulation ensures stable output voltage. - Low quiescent current extends battery life in portable applications.

Disadvantages: - Limited maximum output current may not be suitable for high-power devices. - Dropout voltage of 200mV may affect performance in low-voltage applications.

Working Principles

The TC54VC2602EZB is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It utilizes a feedback mechanism to continuously adjust the internal circuitry, compensating for changes in load and input conditions. By comparing the output voltage with a reference voltage, the regulator adjusts its internal components to maintain the desired output voltage level.

Detailed Application Field Plans

The TC54VC2602EZB is commonly used in various electronic devices where a stable voltage supply is crucial. Some typical application fields include:

  1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the low dropout voltage and low quiescent current, enhancing battery life and overall performance.
  2. IoT Devices: Internet of Things (IoT) devices often operate on limited power sources. The TC54VC2602EZB's wide input voltage range and accurate voltage regulation make it suitable for IoT sensors, smart home devices, and wearable technology.
  3. Automotive Electronics: With its ability to withstand a wide temperature range, the voltage regulator finds applications in automotive electronics, such as infotainment systems, GPS modules, and dashboard displays.
  4. Industrial Control Systems: The TC54VC2602EZB can provide stable voltage to microcontrollers, sensors, and other components in industrial control systems, ensuring reliable operation in harsh environments.

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and package options.
  2. MCP1700-3302E: Offers comparable performance and comes in various package options.
  3. TPS79633: Provides higher output current capability while maintaining low dropout voltage.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TC54VC2602EZB dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TC54VC2602EZB in technical solutions:

  1. Q: What is TC54VC2602EZB? A: TC54VC2602EZB is a voltage supervisor IC (Integrated Circuit) that monitors the power supply voltage and provides a reset signal when the voltage falls below a certain threshold.

  2. Q: What are the typical applications of TC54VC2602EZB? A: TC54VC2602EZB is commonly used in microcontroller-based systems, embedded systems, industrial automation, automotive electronics, and other applications where reliable power supply monitoring is critical.

  3. Q: How does TC54VC2602EZB work? A: TC54VC2602EZB continuously monitors the input voltage and compares it with a reference voltage. If the input voltage drops below the reference voltage, it triggers a reset signal to the microcontroller or system, ensuring proper operation during power fluctuations.

  4. Q: What is the operating voltage range of TC54VC2602EZB? A: TC54VC2602EZB operates within a voltage range of 1.6V to 5.5V, making it compatible with a wide range of power supply voltages.

  5. Q: Can TC54VC2602EZB be used for both positive and negative voltage monitoring? A: No, TC54VC2602EZB is designed for positive voltage monitoring only. It cannot be used for negative voltage monitoring.

  6. Q: What is the typical reset time delay of TC54VC2602EZB? A: The typical reset time delay of TC54VC2602EZB is around 200ms, which ensures sufficient stabilization time for the power supply before the system starts functioning.

  7. Q: Does TC54VC2602EZB have any built-in hysteresis? A: Yes, TC54VC2602EZB incorporates a built-in hysteresis feature to prevent false triggering of the reset signal due to voltage fluctuations or noise.

  8. Q: Can TC54VC2602EZB be used in battery-powered applications? A: Yes, TC54VC2602EZB is suitable for battery-powered applications as it has low quiescent current consumption, which helps in conserving battery life.

  9. Q: Is TC54VC2602EZB available in different package options? A: Yes, TC54VC2602EZB is available in various package options such as SOT-23, SC-70, and DFN, allowing flexibility in design and integration.

  10. Q: Are there any additional features or protection mechanisms in TC54VC2602EZB? A: Yes, TC54VC2602EZB includes features like power-on reset, watchdog timer, and overvoltage protection, ensuring reliable operation and safeguarding against voltage spikes or transients.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of TC54VC2602EZB.