Diodes Incorporated
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AP1117K33L-U
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AP1117K33L-U

Product Overview

Category

AP1117K33L-U belongs to the category of voltage regulators.

Use

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

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent and thermal protection
  • Wide input voltage range

Package

AP1117K33L-U is available in a TO-252 package.

Essence

The essence of AP1117K33L-U lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

AP1117K33L-U is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 12V
  • Output Voltage: 3.3V
  • Dropout Voltage: 1.2V @ 800mA
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AP1117K33L-U has three pins:

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

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • High output voltage accuracy provides precise voltage regulation.
  • Low quiescent current minimizes power consumption when the regulator is idle.
  • Overcurrent and thermal protection safeguards the regulator and connected components from damage.
  • Wide input voltage range allows compatibility with various power sources.

Advantages

  • Reliable voltage regulation for stable circuit operation.
  • Compact size and easy integration into electronic designs.
  • Protection features enhance system reliability and longevity.
  • Wide input voltage range offers flexibility in power supply selection.

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications.
  • Dropout voltage can cause power dissipation and reduce efficiency in low input-output differential scenarios.

Working Principles

AP1117K33L-U operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

AP1117K33L-U finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP1117K33L-U include: - LM1117-3.3 - LT1117-3.3 - MCP1703-3302E/DB

These alternatives provide comparable voltage regulation capabilities and can be considered as substitutes depending on specific requirements.

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기술 솔루션에 AP1117K33L-U 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of AP1117K33L-U in technical solutions:

  1. Q: What is AP1117K33L-U? A: AP1117K33L-U is a low dropout linear voltage regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for AP1117K33L-U? A: The input voltage range for AP1117K33L-U is typically between 4.5V and 15V.

  3. Q: What is the maximum output current of AP1117K33L-U? A: The maximum output current of AP1117K33L-U is 1A.

  4. Q: Can AP1117K33L-U be used to regulate voltages other than 3.3V? A: No, AP1117K33L-U is specifically designed to provide a fixed output voltage of 3.3V.

  5. Q: Is AP1117K33L-U suitable for battery-powered applications? A: Yes, AP1117K33L-U has a low dropout voltage and low quiescent current, making it suitable for battery-powered applications.

  6. Q: Does AP1117K33L-U require any external components for operation? A: Yes, AP1117K33L-U requires input and output capacitors for stability and proper operation.

  7. Q: What is the thermal resistance of AP1117K33L-U? A: The thermal resistance of AP1117K33L-U is typically around 50°C/W.

  8. Q: Can AP1117K33L-U handle overcurrent or short-circuit conditions? A: Yes, AP1117K33L-U has built-in overcurrent and thermal shutdown protection to prevent damage under fault conditions.

  9. Q: Can AP1117K33L-U operate in high-temperature environments? A: Yes, AP1117K33L-U is designed to operate in a wide temperature range, typically from -40°C to 125°C.

  10. Q: Is AP1117K33L-U available in different package options? A: Yes, AP1117K33L-U is available in various package options, such as SOT-223, TO-252, and TO-263, to suit different application requirements.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for AP1117K33L-U.