Diodes Incorporated
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AP1117K33G-13
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AP1117K33G-13

Product Overview

Category

AP1117K33G-13 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

Package

AP1117K33G-13 is available in a TO-252 package.

Essence

The essence of AP1117K33G-13 lies in its ability to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

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

Specifications

  • Input Voltage Range: 2.5V - 12V
  • Output Voltage: 3.3V
  • Output Current: Up to 1A
  • Dropout Voltage: 1.2V (max)
  • Quiescent Current: 5mA (typ)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AP1117K33G-13 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

  • Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
  • High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
  • Low quiescent current minimizes power consumption when the load is light.
  • Overcurrent and thermal protection safeguards the regulator and connected devices from damage.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Wide input voltage range
  • Compact package size
  • Thermal and overcurrent protection

Disadvantages

  • Limited output current capacity (up to 1A)

Working Principles

AP1117K33G-13 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.

Detailed Application Field Plans

AP1117K33G-13 finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered devices - Microcontrollers - Audio amplifiers - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP1117K33G-13 are: - LM1117-3.3 - LT1117-3.3 - MCP1703-3302E/DB

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

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AP1117K33G-13 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AP1117K33G-13 in technical solutions:

  1. Q: What is AP1117K33G-13? A: AP1117K33G-13 is a low dropout voltage regulator (LDO) IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for AP1117K33G-13? A: The input voltage range for AP1117K33G-13 is typically between 4.5V and 12V.

  3. Q: What is the maximum output current of AP1117K33G-13? A: The maximum output current of AP1117K33G-13 is 1A.

  4. Q: How does AP1117K33G-13 regulate the output voltage? A: AP1117K33G-13 uses a feedback mechanism to maintain a constant output voltage of 3.3V, regardless of changes in input voltage or load conditions.

  5. Q: Can AP1117K33G-13 be used in battery-powered applications? A: Yes, AP1117K33G-13 can be used in battery-powered applications as long as the input voltage remains within the specified range.

  6. Q: Does AP1117K33G-13 require any external components for operation? A: Yes, AP1117K33G-13 requires input and output capacitors for stability. Refer to the datasheet for recommended values.

  7. Q: Is AP1117K33G-13 suitable for low-power applications? A: Yes, AP1117K33G-13 is suitable for low-power applications due to its low dropout voltage and low quiescent current.

  8. Q: Can AP1117K33G-13 handle transient voltage spikes? A: Yes, AP1117K33G-13 has built-in protection features to handle transient voltage spikes and protect the connected circuitry.

  9. Q: What is the thermal resistance of AP1117K33G-13? A: The thermal resistance of AP1117K33G-13 is typically around 50°C/W, which determines its ability to dissipate heat.

  10. Q: Are there any recommended PCB layout guidelines for using AP1117K33G-13? A: Yes, the datasheet provides recommended PCB layout guidelines to ensure proper performance and minimize noise and thermal issues.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with an engineer for accurate information.