Microchip Technology
L'immagine può essere rappresentativa.
Vedi le specifiche per i dettagli del prodotto.
TC654EUN
vedi dettagli Schede tecniche

TC654EUN

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: QFN (Quad Flat No-leads)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 1A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC654EUN has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. PG: Power Good Indicator

Functional Features

  • High Efficiency Conversion
  • Low Dropout Voltage
  • Overcurrent Protection
  • Thermal Shutdown Protection
  • Power Good Indicator

Advantages and Disadvantages

Advantages

  • High efficiency conversion results in reduced power consumption.
  • Low dropout voltage ensures stable output even with low input voltage.
  • Overcurrent protection safeguards the circuit from damage.
  • Thermal shutdown protection prevents overheating.
  • Power good indicator provides visual indication of proper operation.

Disadvantages

  • Limited maximum output current of 1A.
  • Restricted input voltage range of 2.7V to 5.5V.

Working Principles

The TC654EUN is a voltage regulator that takes an input voltage within the specified range and converts it to a regulated output voltage. It achieves high efficiency by minimizing power losses during the conversion process. The device incorporates various protection mechanisms to ensure safe operation and prevent damage due to overcurrent or excessive temperature.

Detailed Application Field Plans

The TC654EUN is commonly used in various applications, including:

  1. Battery-powered devices
  2. Portable electronics
  3. IoT (Internet of Things) devices
  4. Wearable technology
  5. Embedded systems

Detailed and Complete Alternative Models

  1. LM1117-3.3: Voltage regulator with a fixed output voltage of 3.3V.
  2. LT1763: Low dropout voltage regulator with adjustable output voltage.
  3. TPS62130: Step-down converter with high efficiency and wide input voltage range.

These alternative models offer similar functionality and can be considered as substitutes for the TC654EUN in different applications.

Word count: 314 words

10 domande e risposte comuni relative all'applicazione di TC654EUN nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of TC654EUN in technical solutions:

  1. Q: What is TC654EUN? A: TC654EUN is a specific model of temperature sensor IC (integrated circuit) manufactured by a particular company.

  2. Q: What is the operating voltage range of TC654EUN? A: The operating voltage range of TC654EUN is typically between 2.7V and 5.5V.

  3. Q: What is the temperature sensing range of TC654EUN? A: TC654EUN can accurately sense temperatures within a range of -40°C to +125°C.

  4. Q: How accurate is TC654EUN in temperature measurement? A: TC654EUN has a typical accuracy of ±1°C, making it suitable for many applications that require precise temperature monitoring.

  5. Q: Can TC654EUN be used in battery-powered devices? A: Yes, TC654EUN's low operating voltage range makes it suitable for use in battery-powered devices where power consumption needs to be minimized.

  6. Q: Does TC654EUN provide any digital output for temperature readings? A: No, TC654EUN provides an analog output voltage that corresponds to the measured temperature. Additional circuitry may be required to convert this analog signal into a digital format if needed.

  7. Q: Is TC654EUN suitable for high-temperature environments? A: Yes, TC654EUN is designed to operate reliably in high-temperature environments, with its maximum temperature rating of 150°C.

  8. Q: Can TC654EUN be used for temperature control applications? A: Yes, TC654EUN can be integrated into temperature control systems to monitor and regulate temperature based on the measured values.

  9. Q: What is the package type of TC654EUN? A: TC654EUN is typically available in a small surface-mount package, such as an SOT-23 or SC-70.

  10. Q: Are there any specific application notes or reference designs available for TC654EUN? A: Yes, the manufacturer of TC654EUN often provides application notes and reference designs that can help engineers in implementing the sensor into their technical solutions. These resources can be found on the manufacturer's website or by contacting their technical support team.

Please note that the answers provided here are general and may vary depending on the specific requirements and documentation provided by the manufacturer of TC654EUN.