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TC1269-3.3VUA

TC1269-3.3VUA

Product Overview

Category

TC1269-3.3VUA belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize the voltage in electronic circuits.

Characteristics

  • Voltage Output: 3.3V
  • Package Type: UA
  • Essence: Voltage regulator
  • Packaging/Quantity: Varies based on supplier

Specifications

The TC1269-3.3VUA voltage regulator has the following specifications:

  • Input Voltage Range: 4.5V to 16V
  • Output Voltage: 3.3V ±2%
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 100mA
  • Quiescent Current: 75µA (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

The TC1269-3.3VUA voltage regulator has a standard SOT-23-5 package with the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. BYP: Bypass capacitor pin
  5. VOUT: Output voltage pin

Functional Features

The TC1269-3.3VUA voltage regulator offers the following functional features:

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit protection
  • Overcurrent protection
  • Fast transient response

Advantages and Disadvantages

Advantages: - Stable and regulated output voltage - Wide input voltage range - Low power consumption - Protection features ensure device safety

Disadvantages: - Limited maximum output current - Requires external bypass capacitor for optimal performance

Working Principles

The TC1269-3.3VUA voltage regulator operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in input voltage or load conditions. The device uses a combination of pass transistor, error amplifier, and feedback network to achieve voltage regulation.

Detailed Application Field Plans

The TC1269-3.3VUA voltage regulator finds applications in various electronic devices and circuits, including but not limited to:

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

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to TC1269-3.3VUA are:

  1. LM1117-3.3V: A popular 3.3V voltage regulator with similar specifications.
  2. MCP1700-3302E: Low dropout voltage regulator with 3.3V output.
  3. AMS1117-3.3: SOT-223 package voltage regulator with 3.3V output.

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the TC1269-3.3VUA voltage regulator is a reliable and efficient component for stabilizing and regulating voltage in electronic circuits. Its low dropout voltage, wide input voltage range, and protection features make it suitable for various applications in different industries.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TC1269-3.3VUA en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TC1269-3.3VUA in technical solutions:

  1. Q: What is TC1269-3.3VUA? A: TC1269-3.3VUA is a voltage regulator IC (integrated circuit) that provides a regulated output voltage of 3.3V.

  2. Q: What is the input voltage range for TC1269-3.3VUA? A: The input voltage range for TC1269-3.3VUA is typically between 4.5V and 16V.

  3. Q: What is the maximum output current of TC1269-3.3VUA? A: The maximum output current of TC1269-3.3VUA is typically 500mA.

  4. Q: Can TC1269-3.3VUA be used to power microcontrollers? A: Yes, TC1269-3.3VUA can be used to provide a stable 3.3V power supply for microcontrollers.

  5. Q: Is TC1269-3.3VUA suitable for battery-powered applications? A: Yes, TC1269-3.3VUA is designed to operate efficiently in battery-powered applications due to its low quiescent current.

  6. Q: Does TC1269-3.3VUA have built-in thermal protection? A: Yes, TC1269-3.3VUA has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can TC1269-3.3VUA handle input voltage fluctuations? A: Yes, TC1269-3.3VUA has excellent line and load regulation, making it capable of handling input voltage fluctuations.

  8. Q: Is TC1269-3.3VUA suitable for automotive applications? A: Yes, TC1269-3.3VUA is designed to meet the requirements of automotive applications, including extended temperature ranges.

  9. Q: Can TC1269-3.3VUA be used in low-power IoT devices? A: Yes, TC1269-3.3VUA is well-suited for low-power IoT (Internet of Things) devices due to its low quiescent current and efficient operation.

  10. Q: Are there any specific application notes or reference designs available for TC1269-3.3VUA? A: Yes, the manufacturer of TC1269-3.3VUA typically provides application notes and reference designs that can help with the implementation of the IC in various technical solutions.