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TC54VN1902ECB713
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TC54VN1902ECB713

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, Low Quiescent Current
  • Package: SOT-23
  • Essence: Linear Voltage Regulator
  • 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: 30µA typical
  • Load Regulation: ±0.5% typical
  • Line Regulation: ±0.3% typical
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC54VN1902ECB713 has three pins:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • Low quiescent current minimizes power consumption in standby or idle modes.
  • Excellent load and line regulation provide stable output voltage under varying conditions.
  • Thermal shutdown and current limit protection ensure safe operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Low quiescent current prolongs battery life in portable applications. - Small package size allows for space-saving designs. - Wide operating temperature range suits various environments.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - Requires external capacitors for stability, increasing component count.

Working Principles

The TC54VN1902ECB713 is a linear voltage regulator that maintains a constant output voltage regardless of changes in input voltage or load conditions. It utilizes a pass transistor to regulate the output voltage by adjusting its resistance based on feedback from a voltage reference circuit. The regulator operates in a dropout mode, where the input voltage can be close to or slightly higher than the desired output voltage.

Detailed Application Field Plans

The TC54VN1902ECB713 is commonly used in various applications, including:

  1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low quiescent current and small package size of this voltage regulator.
  2. Automotive systems: The wide operating temperature range makes it suitable for automotive applications, such as infotainment systems, lighting controls, and sensors.
  3. Industrial equipment: The stable output voltage and thermal protection features make it ideal for powering microcontrollers, sensors, and other control circuitry in industrial automation systems.

Detailed and Complete Alternative Models

  1. LM1117-3.3: Similar linear voltage regulator with a fixed 3.3V output voltage.
  2. MCP1700-3302E: Low dropout voltage regulator with a fixed 3.3V output voltage.
  3. LT1763CS8-3.3: High-performance linear regulator with a fixed 3.3V output voltage and low dropout voltage.

(Note: This list is not exhaustive and there are many alternative models available in the market.)

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Énumérez 10 questions et réponses courantes liées à l'application de TC54VN1902ECB713 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of TC54VN1902ECB713 in technical solutions:

  1. Q: What is TC54VN1902ECB713? A: TC54VN1902ECB713 is a voltage supervisor IC (Integrated Circuit) used for monitoring power supply voltages in electronic systems.

  2. Q: What is the operating voltage range of TC54VN1902ECB713? A: The operating voltage range of TC54VN1902ECB713 is typically between 1.8V and 5.5V.

  3. Q: What is the purpose of using TC54VN1902ECB713 in technical solutions? A: TC54VN1902ECB713 is used to ensure stable and reliable operation of electronic systems by monitoring power supply voltages and generating reset signals when the voltage falls below a certain threshold.

  4. Q: How does TC54VN1902ECB713 generate reset signals? A: TC54VN1902ECB713 generates reset signals by pulling the RESET pin low when the monitored voltage drops below the specified threshold voltage.

  5. Q: Can TC54VN1902ECB713 be used with different microcontrollers or processors? A: Yes, TC54VN1902ECB713 can be used with various microcontrollers or processors as long as the voltage levels are compatible.

  6. Q: What is the typical reset threshold voltage of TC54VN1902ECB713? A: The typical reset threshold voltage of TC54VN1902ECB713 is 1.9V.

  7. Q: Does TC54VN1902ECB713 have any adjustable features? A: No, TC54VN1902ECB713 does not have adjustable features. The reset threshold voltage is fixed.

  8. Q: Can TC54VN1902ECB713 be used in battery-powered applications? A: Yes, TC54VN1902ECB713 can be used in battery-powered applications as it operates within a wide voltage range and consumes low power.

  9. Q: What is the typical quiescent current consumption of TC54VN1902ECB713? A: The typical quiescent current consumption of TC54VN1902ECB713 is very low, typically around 5µA.

  10. Q: Is TC54VN1902ECB713 available in different package options? A: Yes, TC54VN1902ECB713 is available in various package options such as SOT-23, SC-70, and DFN, allowing flexibility in design and integration.

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