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TC54VN4602EZB
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TC54VN4602EZB

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 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: 35µA typical
  • Line Regulation: ±0.3% typical
  • Load Regulation: ±0.5% typical
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC54VN4602EZB has three pins:

  1. VIN - Input voltage pin
  2. GND - Ground pin
  3. VOUT - Output voltage 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.
  • Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages

  • Small package size 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.
  • Sensitive to excessive heat, requiring proper thermal management.

Working Principles

The TC54VN4602EZB is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to adjust the internal circuitry and compensate for changes in load conditions. By comparing the output voltage with a reference voltage, the regulator continuously adjusts its internal components to provide a consistent output.

Detailed Application Field Plans

The TC54VN4602EZB is commonly used in various electronic devices that require a stable power supply. Some typical applications include:

  1. Mobile phones
  2. Portable media players
  3. Digital cameras
  4. Wireless communication devices
  5. Battery-powered devices

Detailed and Complete Alternative Models

  • LM1117-3.3: Low dropout voltage regulator with fixed 3.3V output.
  • LT1763: Ultra-low dropout linear regulator with adjustable output voltage.
  • TPS7A4700: High-performance low dropout voltage regulator with wide input voltage range.

These alternative models offer similar functionality and can be considered as substitutes for the TC54VN4602EZB in different applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TC54VN4602EZB dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TC54VN4602EZB in technical solutions:

  1. Q: What is TC54VN4602EZB? A: TC54VN4602EZB 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 TC54VN4602EZB? A: TC54VN4602EZB is commonly used in various electronic systems, such as microcontrollers, DSPs, FPGAs, and other digital devices, where a reliable power supply monitoring is required.

  3. Q: How does TC54VN4602EZB work? A: TC54VN4602EZB continuously compares the input voltage with a fixed reference voltage. If the input voltage drops below the threshold voltage, it triggers a reset signal to the microcontroller or other connected devices.

  4. Q: What is the operating voltage range of TC54VN4602EZB? A: The operating voltage range of TC54VN4602EZB is typically between 1.6V and 5.5V.

  5. Q: Can TC54VN4602EZB be used with both positive and negative voltage supplies? A: No, TC54VN4602EZB is designed for positive voltage supplies only. It cannot be used with negative voltage supplies.

  6. Q: What is the output type of TC54VN4602EZB? A: TC54VN4602EZB has an open-drain output, which means it can be easily pulled low by an external pull-up resistor.

  7. Q: What is the maximum reset timeout period of TC54VN4602EZB? A: The maximum reset timeout period of TC54VN4602EZB is typically 200ms.

  8. Q: Can TC54VN4602EZB tolerate voltage spikes or transients? A: Yes, TC54VN4602EZB has built-in protection against voltage spikes and transients, which helps to ensure reliable operation in noisy environments.

  9. Q: What is the quiescent current consumption of TC54VN4602EZB? A: The quiescent current consumption of TC54VN4602EZB is typically very low, usually in the microampere range.

  10. Q: Is TC54VN4602EZB available in different package options? A: Yes, TC54VN4602EZB is available in various package options, such as SOT-23, SC-70, and DFN, allowing flexibility in design and integration into different systems.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for TC54VN4602EZB.