Diodes Incorporated
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AP1084T25G-U
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AP1084T25G-U

Product Overview

Category

AP1084T25G-U belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Adjustable output voltage
  • Overcurrent and thermal protection
  • Wide input voltage range

Package

AP1084T25G-U is available in a TO-220 package.

Essence

The essence of AP1084T25G-U lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 30V
  • Output Voltage Range: 1.25V - 27V
  • Dropout Voltage: 1.3V @ 5A
  • Maximum Output Current: 5A
  • Line Regulation: ±0.2%
  • Load Regulation: ±0.4%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AP1084T25G-U has three pins:

  1. Vin (Pin 1): Input voltage pin
  2. Vout (Pin 2): Output voltage pin
  3. GND (Pin 3): Ground pin

Functional Features

  • Adjustable output voltage through external resistors
  • Overcurrent protection shuts down the regulator in case of excessive current flow
  • Thermal protection prevents damage due to high temperatures
  • Reverse polarity protection safeguards against incorrect connection

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures stable performance
  • Low dropout voltage minimizes power dissipation
  • Wide input voltage range allows for versatile applications
  • Overcurrent and thermal protection enhance reliability

Disadvantages

  • Relatively high cost compared to other voltage regulators
  • Requires external resistors for output voltage adjustment

Working Principles

AP1084T25G-U operates on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The regulator continuously adjusts the pass transistor to maintain a stable output voltage.

Detailed Application Field Plans

AP1084T25G-U finds applications in various electronic devices and systems, including:

  1. Power supplies
  2. Battery chargers
  3. Audio amplifiers
  4. Industrial control systems
  5. Automotive electronics
  6. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP1084T25G-U are:

  1. LM317T
  2. LT1084CP
  3. LM1117-ADJ
  4. L7805CV
  5. LM2940CT

These models can be considered as alternatives depending on specific requirements and constraints.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AP1084T25G-U in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AP1084T25G-U in technical solutions:

  1. Q: What is AP1084T25G-U? A: AP1084T25G-U is a voltage regulator IC that provides a fixed output voltage of 2.5V.

  2. Q: What is the input voltage range for AP1084T25G-U? A: The input voltage range for AP1084T25G-U is typically between 3.6V and 20V.

  3. Q: What is the maximum output current of AP1084T25G-U? A: AP1084T25G-U can provide a maximum output current of 5A.

  4. Q: How does AP1084T25G-U handle thermal management? A: AP1084T25G-U has built-in thermal shutdown and current limit protection features to prevent overheating.

  5. Q: Can AP1084T25G-U be used in battery-powered applications? A: Yes, AP1084T25G-U can be used in battery-powered applications as long as the input voltage is within the specified range.

  6. Q: Is AP1084T25G-U suitable for both step-up and step-down voltage regulation? A: No, AP1084T25G-U is designed for step-down voltage regulation only.

  7. Q: Does AP1084T25G-U require any external components for operation? A: Yes, AP1084T25G-U requires input and output capacitors for stability and filtering.

  8. Q: Can AP1084T25G-U operate in a wide temperature range? A: Yes, AP1084T25G-U can operate in a temperature range of -40°C to +125°C.

  9. Q: What is the typical dropout voltage of AP1084T25G-U? A: The typical dropout voltage of AP1084T25G-U is around 1.3V at full load.

  10. Q: Is AP1084T25G-U suitable for high-frequency applications? A: No, AP1084T25G-U is not recommended for high-frequency applications due to its internal compensation design.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.