Diodes Incorporated
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AP1117T25L-U
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AP1117T25L-U

Product Overview

Category

AP1117T25L-U belongs to the category of voltage regulators.

Use

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

Characteristics

  • Voltage regulation
  • Low dropout voltage
  • High output current capability
  • Thermal shutdown protection
  • Short circuit current limit
  • Wide input voltage range

Package

AP1117T25L-U is available in a TO-252 package.

Essence

The essence of AP1117T25L-U is to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 12V
  • Output Voltage: 2.5V
  • Output Current: Up to 1A
  • Dropout Voltage: 1.2V (typical)
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

AP1117T25L-U has three pins:

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)

Functional Features

  • Voltage regulation: AP1117T25L-U ensures a stable output voltage regardless of input variations.
  • Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
  • Thermal shutdown protection: The regulator shuts down if the temperature exceeds a certain threshold, preventing damage.
  • Short circuit current limit: It limits the current in case of a short circuit, protecting the circuitry.
  • Wide input voltage range: AP1117T25L-U can handle a wide range of input voltages, making it versatile.

Advantages and Disadvantages

Advantages

  • Provides stable output voltage
  • High output current capability
  • Thermal shutdown protection ensures safety
  • Wide input voltage range allows flexibility in usage

Disadvantages

  • Dropout voltage may cause power dissipation
  • Limited output current compared to higher-rated regulators

Working Principles

AP1117T25L-U operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly.

Detailed Application Field Plans

AP1117T25L-U finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered devices - Audio amplifiers - Microcontrollers - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that can be used as substitutes for AP1117T25L-U are: - LM1117-2.5 - LT1117-2.5 - MCP1702-2.5 - TS1117-2.5

These models offer similar functionality and characteristics, providing options for different design requirements.

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기술 솔루션에 AP1117T25L-U 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of AP1117T25L-U in technical solutions:

  1. Q: What is AP1117T25L-U? A: AP1117T25L-U is a low dropout linear regulator IC that provides a fixed output voltage of 2.5V.

  2. Q: What is the maximum input voltage for AP1117T25L-U? A: The maximum input voltage for AP1117T25L-U is 12V.

  3. Q: What is the typical dropout voltage of AP1117T25L-U? A: The typical dropout voltage of AP1117T25L-U is around 1.2V at 800mA load current.

  4. Q: Can AP1117T25L-U handle high current loads? A: Yes, AP1117T25L-U can handle a maximum load current of 1A.

  5. Q: Is AP1117T25L-U suitable for battery-powered applications? A: Yes, AP1117T25L-U is suitable for battery-powered applications as it has low quiescent current and low dropout voltage.

  6. Q: Does AP1117T25L-U have built-in thermal shutdown protection? A: Yes, AP1117T25L-U has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can AP1117T25L-U be used in automotive applications? A: Yes, AP1117T25L-U is designed to meet automotive requirements and can be used in automotive applications.

  8. Q: What is the operating temperature range of AP1117T25L-U? A: The operating temperature range of AP1117T25L-U is -40°C to +125°C.

  9. Q: Does AP1117T25L-U require any external components for operation? A: Yes, AP1117T25L-U requires input and output capacitors for stability and proper operation.

  10. Q: Is AP1117T25L-U available in different package options? A: Yes, AP1117T25L-U is available in various package options such as SOT-223, TO-252, and TO-263.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of AP1117T25L-U.