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TCR4DG28,LF
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TCR4DG28,LF - English Editing Encyclopedia Entry

Product Overview

Product Name: TCR4DG28,LF
Category: Electronic Component
Use: Voltage Regulator
Characteristics: Low Dropout, Fixed Output Voltage
Package: SOT-23-5
Essence: Integrated Circuit
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage: 2.8V
  • Dropout Voltage: 200mV (typical)
  • Output Current: 150mA (maximum)
  • Line Regulation: ±0.1% (typical)
  • Load Regulation: ±0.3% (typical)
  • Quiescent Current: 50µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TCR4DG28,LF voltage regulator is a five-pin device with the following pin configuration:

  1. GND (Ground)
  2. VIN (Input Voltage)
  3. NC (No Connection)
  4. VOUT (Output Voltage)
  5. EN (Enable)

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Fixed output voltage of 2.8V provides stable power supply.
  • Enable pin allows for easy on/off control.
  • Excellent line and load regulation for precise voltage output.
  • Low quiescent current minimizes power consumption.

Advantages and Disadvantages

Advantages: - Low dropout voltage improves efficiency. - Fixed output voltage ensures stability. - Enable pin offers convenient control. - Excellent line and load regulation for accuracy. - Low quiescent current reduces power consumption.

Disadvantages: - Limited maximum output current of 150mA. - No adjustable output voltage option.

Working Principles

The TCR4DG28,LF is a low dropout voltage regulator that maintains a fixed output voltage of 2.8V. It operates by regulating the input voltage to provide a stable output voltage, even when the input voltage varies. The device uses an internal pass transistor and feedback circuitry to achieve this regulation. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The TCR4DG28,LF voltage regulator finds applications in various electronic devices where a stable 2.8V power supply is required. Some potential application fields include:

  1. Battery-powered portable devices
  2. Wireless communication systems
  3. Embedded systems
  4. Consumer electronics
  5. Industrial control systems

Detailed and Complete Alternative Models

  1. TCR4DG25,LF: Fixed output voltage of 2.5V.
  2. TCR4DG30,LF: Fixed output voltage of 3.0V.
  3. TCR4DG33,LF: Fixed output voltage of 3.3V.
  4. TCR4DG50,LF: Fixed output voltage of 5.0V.

These alternative models offer different fixed output voltages to cater to specific application requirements.

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技術ソリューションにおける TCR4DG28,LF の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TCR4DG28,LF in technical solutions:

  1. Q: What is TCR4DG28,LF? A: TCR4DG28,LF is a specific model or part number of a component used in technical solutions.

  2. Q: What is the purpose of TCR4DG28,LF? A: TCR4DG28,LF is typically used as a voltage regulator or power management component in electronic circuits.

  3. Q: What are the key features of TCR4DG28,LF? A: Some key features of TCR4DG28,LF include low dropout voltage, high output current capability, and thermal shutdown protection.

  4. Q: What is the input voltage range for TCR4DG28,LF? A: The input voltage range for TCR4DG28,LF is typically between 2.5V and 6.0V.

  5. Q: What is the output voltage range for TCR4DG28,LF? A: The output voltage range for TCR4DG28,LF is typically between 1.2V and 5.5V.

  6. Q: What is the maximum output current of TCR4DG28,LF? A: The maximum output current of TCR4DG28,LF is typically around 500mA.

  7. Q: Can TCR4DG28,LF be used in battery-powered applications? A: Yes, TCR4DG28,LF can be used in battery-powered applications due to its low dropout voltage and efficient power management capabilities.

  8. Q: Does TCR4DG28,LF have any built-in protection features? A: Yes, TCR4DG28,LF has built-in thermal shutdown protection to prevent overheating and damage.

  9. Q: Is TCR4DG28,LF suitable for automotive applications? A: Yes, TCR4DG28,LF is often used in automotive applications due to its reliability and ability to withstand harsh environments.

  10. Q: Are there any recommended external components to use with TCR4DG28,LF? A: It is generally recommended to use input and output capacitors with TCR4DG28,LF to improve stability and filtering in the circuit.

Please note that the specific details mentioned above may vary depending on the manufacturer's specifications and application requirements.