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AP1117K33L-13
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AP1117K33L-13

Product Overview

Category:

The AP1117K33L-13 belongs to the category of low dropout (LDO) linear voltage regulators.

Use:

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

Characteristics:

  • Low dropout voltage
  • High accuracy
  • Low quiescent current
  • Thermal shutdown protection

Package:

The AP1117K33L-13 is available in a TO-252 package.

Essence:

This voltage regulator is essential for maintaining stable voltage levels in electronic systems.

Packaging/Quantity:

The AP1117K33L-13 is typically packaged in reels with a quantity specified by the manufacturer.

Specifications

  • Input Voltage Range: 4V to 15V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1A
  • Dropout Voltage: 1.1V at 800mA
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The AP1117K33L-13 has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Low dropout voltage ensures efficient regulation even when input voltage is close to the output voltage.
  • Thermal shutdown protection prevents the device from overheating.
  • High accuracy and low quiescent current contribute to stable and efficient performance.

Advantages and Disadvantages

Advantages

  • Stable output voltage
  • Low dropout voltage
  • Thermal shutdown protection
  • High accuracy

Disadvantages

  • Limited maximum output current compared to some other voltage regulators
  • Higher quiescent current than some ultra-low-power regulators

Working Principles

The AP1117K33L-13 operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The AP1117K33L-13 is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the AP1117K33L-13 include: - LM1117 - L78M33 - NCP1117

In conclusion, the AP1117K33L-13 is a versatile and reliable voltage regulator suitable for a wide range of electronic applications, offering stability, accuracy, and thermal protection.

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技術ソリューションにおける AP1117K33L-13 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。

  1. What is the input voltage range for AP1117K33L-13?

    • The input voltage range for AP1117K33L-13 is 4.75V to 15V.

  2. What is the output voltage of AP1117K33L-13?

    • The output voltage of AP1117K33L-13 is fixed at 3.3V.

  3. What is the maximum output current of AP1117K33L-13?

    • The maximum output current of AP1117K33L-13 is 1A.

  4. What are the typical applications for AP1117K33L-13?

    • Typical applications include power supplies for industrial and consumer equipment, battery-powered equipment, and post-regulators for switching DC/DC converter modules.

  5. Does AP1117K33L-13 require an external capacitor for stability?

    • Yes, AP1117K33L-13 requires an output capacitor for stability.

  6. What is the dropout voltage of AP1117K33L-13?

    • The dropout voltage of AP1117K33L-13 is typically 1.1V at 1A load current.

  7. Is AP1117K33L-13 available in a surface-mount package?

    • Yes, AP1117K33L-13 is available in a SOT-223 package.

  8. What is the operating temperature range of AP1117K33L-13?

    • The operating temperature range of AP1117K33L-13 is -40°C to 125°C.

  9. Can AP1117K33L-13 be used in automotive applications?

    • Yes, AP1117K33L-13 is suitable for use in automotive applications.

  10. Does AP1117K33L-13 have built-in thermal shutdown protection?

    • Yes, AP1117K33L-13 has built-in thermal shutdown protection to prevent damage from excessive heat.