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TC54VC2102EZB
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TC54VC2102EZB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
  • Package: SOT-23-5
  • Essence: Regulates voltage to ensure stable power supply
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 6.0V
  • Output Voltage Options: 1.2V, 1.8V, 2.5V, 3.3V, 5.0V
  • Output Current: Up to 250mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 35µA typical
  • Line Regulation: ±0.2% typical
  • Load Regulation: ±0.4% typical
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC54VC2102EZB is a 5-pin device with the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. VIN: Input Voltage
  4. BYP: Bypass Capacitor Connection
  5. EN: Enable Pin

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Low quiescent current minimizes power consumption in standby mode.
  • High accuracy provides precise voltage regulation.
  • Enable pin allows for easy on/off control of the regulator.

Advantages

  • Wide input voltage range allows for versatile applications.
  • Small package size (SOT-23-5) enables space-saving designs.
  • Excellent line and load regulation ensures stable output voltage.
  • Low quiescent current prolongs battery life in portable devices.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Dropout voltage of 200mV may cause a slight voltage drop across the regulator.

Working Principles

The TC54VC2102EZB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The TC54VC2102EZB is commonly used in various electronic devices, including:

  1. Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearables.
  2. Industrial equipment: Ensures reliable power for sensors, actuators, and control systems.
  3. Automotive applications: Regulates voltage for automotive electronics, including infotainment systems, lighting, and engine control units.
  4. Communication devices: Used in routers, modems, and network switches to maintain consistent power supply.

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and package size.
  2. MCP1700-3302E: Another option offering low dropout voltage and small form factor.
  3. TS2940CX33: Provides a higher output current compared to TC54VC2102EZB.

These alternative models offer comparable performance and can be considered based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TC54VC2102EZB in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TC54VC2102EZB in technical solutions:

  1. Q: What is TC54VC2102EZB?
    A: TC54VC2102EZB is a voltage supervisor IC that monitors the power supply voltage and provides a reset signal when it falls below a certain threshold.

  2. Q: What is the operating voltage range of TC54VC2102EZB?
    A: The operating voltage range of TC54VC2102EZB is typically between 1.6V and 5.5V.

  3. Q: How does TC54VC2102EZB help in technical solutions?
    A: TC54VC2102EZB helps ensure proper system operation by monitoring the power supply voltage and generating a reset signal to prevent erratic behavior during power-up or brownout conditions.

  4. Q: Can TC54VC2102EZB be used in battery-powered applications?
    A: Yes, TC54VC2102EZB can be used in battery-powered applications as it operates within a wide voltage range and consumes very low quiescent current.

  5. Q: What is the typical reset threshold voltage of TC54VC2102EZB?
    A: The typical reset threshold voltage of TC54VC2102EZB is 2.93V.

  6. Q: Does TC54VC2102EZB have an adjustable reset threshold voltage?
    A: No, TC54VC2102EZB has a fixed reset threshold voltage and does not offer adjustment options.

  7. Q: Can TC54VC2102EZB be used with microcontrollers or other digital devices?
    A: Yes, TC54VC2102EZB can be used with microcontrollers and other digital devices to ensure reliable power supply and prevent data corruption during power fluctuations.

  8. Q: Does TC54VC2102EZB have any built-in delay for the reset signal?
    A: Yes, TC54VC2102EZB has a fixed delay of approximately 200ms to ensure stable power supply before releasing the reset signal.

  9. Q: Is TC54VC2102EZB available in different package options?
    A: Yes, TC54VC2102EZB is available in various package options, such as SOT-23 and SC-70, to suit different application requirements.

  10. Q: Can TC54VC2102EZB be used in automotive applications?
    A: Yes, TC54VC2102EZB is suitable for automotive applications as it meets the necessary standards and specifications for automotive electronics.

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