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TC54VN3602EZB
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TC54VN3602EZB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
  • Package: SOT-23-5
  • Essence: This IC is designed to regulate voltage in electronic circuits with high accuracy and low dropout voltage.
  • Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 6.0V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 100mA load current
  • Quiescent Current: 45µA typical
  • Output Current: Up to 150mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC54VN3602EZB has a total of 5 pins:

  1. VIN - Input Voltage Pin
  2. GND - Ground Pin
  3. EN - Enable Pin
  4. FB - Feedback Pin
  5. VOUT - Output Voltage Pin

Functional Features

  • Low Dropout Voltage: The TC54VN3602EZB exhibits a low dropout voltage of only 200mV at 100mA load current, ensuring efficient power regulation even when the input voltage is close to the desired output voltage.
  • High Accuracy: With a precision voltage reference and error amplifier, this IC provides a highly accurate regulated output voltage.
  • Low Quiescent Current: The quiescent current of 45µA ensures minimal power consumption during standby or idle conditions.
  • Short Circuit Protection: The device incorporates short circuit protection, safeguarding the IC and the connected circuitry from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

  • High accuracy voltage regulation
  • Low dropout voltage
  • Low quiescent current
  • Short circuit protection

Disadvantages

  • Limited output current capacity (up to 150mA)

Working Principles

The TC54VN3602EZB is a linear voltage regulator that operates by comparing the feedback voltage with an internal reference voltage. It adjusts the pass transistor's resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The TC54VN3602EZB finds applications in various electronic devices and systems, including:

  1. Battery-powered devices
  2. Portable consumer electronics
  3. Industrial control systems
  4. Automotive electronics
  5. Medical equipment

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and package.
  2. MCP1700-3302E: Another alternative with comparable performance and package options.
  3. LP2985-33DBVR: An alternative offering low dropout voltage and high accuracy.

These alternatives can be considered based on specific requirements and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TC54VN3602EZB i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TC54VN3602EZB in technical solutions:

  1. Q: What is TC54VN3602EZB? A: TC54VN3602EZB 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 purpose of using TC54VN3602EZB in a technical solution? A: TC54VN3602EZB ensures proper operation of microcontrollers, DSPs, or other digital devices by monitoring the power supply voltage and initiating a reset if it drops below a specified level.

  3. Q: How does TC54VN3602EZB work? A: TC54VN3602EZB compares the input voltage with a reference voltage and generates a reset signal when the input voltage falls below the threshold voltage set by an external resistor.

  4. Q: What is the operating voltage range of TC54VN3602EZB? A: TC54VN3602EZB operates within a voltage range of 1.6V to 6.0V.

  5. Q: Can TC54VN3602EZB be used in battery-powered applications? A: Yes, TC54VN3602EZB can be used in battery-powered applications as it has a low quiescent current consumption, making it suitable for power-sensitive designs.

  6. Q: Does TC54VN3602EZB have any adjustable parameters? A: Yes, TC54VN3602EZB allows for the adjustment of the reset threshold voltage by selecting appropriate external resistors.

  7. Q: Is TC54VN3602EZB compatible with different microcontrollers and digital devices? A: Yes, TC54VN3602EZB is compatible with a wide range of microcontrollers and digital devices as it provides a standard reset signal that can be easily integrated into various systems.

  8. Q: Can TC54VN3602EZB tolerate voltage spikes or transients? A: Yes, TC54VN3602EZB has built-in hysteresis to prevent false triggering due to voltage spikes or transients.

  9. Q: What is the typical response time of TC54VN3602EZB? A: The typical response time of TC54VN3602EZB is around 20µs, ensuring quick detection and response to voltage drops.

  10. Q: Are there any additional features or protections provided by TC54VN3602EZB? A: Yes, TC54VN3602EZB includes features like power-on reset delay, watchdog timer, and thermal shutdown protection to enhance system reliability and stability.

Please note that these answers are general and may vary depending on the specific application and implementation of TC54VN3602EZB in a technical solution.