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TC54VN2402EZB

TC54VN2402EZB

Product Overview

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

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Options: 1.8V, 2.5V, 3.3V, 5.0V
  • Output Current: Up to 150mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 45µA typical
  • Line Regulation: ±0.2% typical
  • Load Regulation: ±0.4% typical
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC54VN2402EZB has three pins:

  1. VIN - Input Voltage Pin
  2. GND - Ground Pin
  3. VOUT - Output Voltage Pin

Functional Features

  • Low Dropout: The TC54VN2402EZB has a low dropout voltage, ensuring stable output even when the input voltage is close to the desired output voltage.
  • Low Quiescent Current: With a quiescent current of only 45µA, this voltage regulator minimizes power consumption in battery-powered applications.
  • High Accuracy: The device offers high accuracy in maintaining the desired output voltage, providing reliable performance for sensitive electronic components.

Advantages and Disadvantages

Advantages

  • Low dropout voltage ensures stable output even with low input voltage.
  • Low quiescent current minimizes power consumption.
  • High accuracy in maintaining the desired output voltage.

Disadvantages

  • Limited output current of up to 150mA may not be suitable for high-power applications.
  • Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The TC54VN2402EZB 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.

Detailed Application Field Plans

The TC54VN2402EZB is commonly used in various electronic devices where a stable voltage supply is required. Some typical application fields include:

  1. Mobile Devices: Provides regulated voltage for processors, memory chips, and other components in smartphones and tablets.
  2. Wearable Electronics: Ensures stable power supply for wearable devices such as smartwatches and fitness trackers.
  3. IoT Devices: Used in Internet of Things (IoT) devices to maintain consistent voltage levels for sensors, microcontrollers, and communication modules.
  4. Automotive Electronics: Provides reliable voltage regulation for automotive applications like infotainment systems, navigation units, and engine control units.

Detailed and Complete Alternative Models

  1. LM1117-3.3: Similar low dropout voltage regulator with fixed 3.3V output.
  2. MCP1700-500: Low quiescent current voltage regulator with fixed 5.0V output.
  3. LT1763-1.8: High accuracy voltage regulator with fixed 1.8V output.

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TC54VN2402EZB v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TC54VN2402EZB in technical solutions:

  1. Q: What is TC54VN2402EZB? A: TC54VN2402EZB 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 is the operating voltage range of TC54VN2402EZB? A: The operating voltage range of TC54VN2402EZB is typically between 1.6V and 5.5V.

  3. Q: How does TC54VN2402EZB help in technical solutions? A: TC54VN2402EZB helps in technical solutions by ensuring proper system initialization and preventing erratic behavior during power-up or voltage fluctuations.

  4. Q: Can TC54VN2402EZB be used in battery-powered applications? A: Yes, TC54VN2402EZB can be used in battery-powered applications as it has a low quiescent current consumption, making it suitable for power-sensitive designs.

  5. Q: What is the typical reset threshold voltage of TC54VN2402EZB? A: The typical reset threshold voltage of TC54VN2402EZB is 2.4V.

  6. Q: Does TC54VN2402EZB have an adjustable reset threshold voltage? A: No, TC54VN2402EZB has a fixed reset threshold voltage and does not offer adjustment options.

  7. Q: Can TC54VN2402EZB tolerate voltage spikes or transients? A: Yes, TC54VN2402EZB has built-in hysteresis and can tolerate voltage spikes or transients within its specified limits.

  8. Q: What is the output type of TC54VN2402EZB? A: TC54VN2402EZB has an active-low push-pull output, which means it pulls the output low when a reset condition occurs.

  9. Q: Is TC54VN2402EZB suitable for both digital and analog applications? A: Yes, TC54VN2402EZB can be used in both digital and analog applications as it only monitors the power supply voltage and does not interfere with the signal path.

  10. Q: Can multiple TC54VN2402EZB devices be used in parallel for redundancy? A: Yes, multiple TC54VN2402EZB devices can be used in parallel to provide redundancy and increase the reliability of the system's power monitoring function.

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