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KA78R15CTU
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KA78R15CTU

Product Overview

Category

The KA78R15CTU belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.

Characteristics

  • Stability: Provides a stable output voltage.
  • Efficiency: Offers high efficiency in voltage regulation.
  • Temperature Range: Operates within a wide temperature range.
  • Low Dropout Voltage: Minimizes power loss.

Package

The KA78R15CTU comes in a TO-220 package.

Essence

The essence of KA78R15CTU lies in its ability to maintain a constant output voltage, making it essential for various electronic applications.

Packaging/Quantity

It is typically packaged in reels or tubes and is available in varying quantities depending on the supplier.

Specifications

  • Input Voltage: 17V to 35V
  • Output Voltage: 15V
  • Output Current: 1.5A
  • Dropout Voltage: 2V
  • Operating Temperature: -20°C to 125°C

Detailed Pin Configuration

The KA78R15CTU has three pins: 1. Input (Vin): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (Vout): Provides the regulated output voltage.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage despite input variations.
  • Overcurrent Protection: Safeguards against excessive current flow.
  • Thermal Shutdown: Protects the regulator from overheating.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • High efficiency
  • Wide operating temperature range

Disadvantages

  • Dropout voltage may limit use in low voltage applications
  • Higher power dissipation compared to switching regulators

Working Principles

The KA78R15CTU operates on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output.

Detailed Application Field Plans

The KA78R15CTU finds application in various fields such as: - Power supplies - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to KA78R15CTU include: - LM7815 - L78S15CV - UA7815

In conclusion, the KA78R15CTU voltage regulator offers reliable and efficient voltage regulation for a wide range of electronic applications, making it a valuable component in the field of electronics.

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技術ソリューションにおける KA78R15CTU 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。

Sure, here are 10 common questions and answers related to the application of KA78R15CTU in technical solutions:

  1. What is the input voltage range for KA78R15CTU?

    • The input voltage range for KA78R15CTU is typically 17V to 35V.

  2. What is the output voltage of KA78R15CTU?

    • The output voltage of KA78R15CTU is fixed at 15V.

  3. What is the maximum output current of KA78R15CTU?

    • The maximum output current of KA78R15CTU is 1A.

  4. What is the dropout voltage of KA78R15CTU?

    • The dropout voltage of KA78R15CTU is typically 2V.

  5. Is KA78R15CTU a linear regulator or a switching regulator?

    • KA78R15CTU is a linear regulator.

  6. What is the typical quiescent current of KA78R15CTU?

    • The typical quiescent current of KA78R15CTU is 5mA.

  7. Does KA78R15CTU require an external heat sink?

    • Yes, KA78R15CTU typically requires an external heat sink for proper thermal management.

  8. What are the typical applications of KA78R15CTU?

    • KA78R15CTU is commonly used in power supplies, industrial control systems, and automotive electronics.

  9. What protections does KA78R15CTU offer?

    • KA78R15CTU offers overcurrent protection and thermal shutdown protection.

  10. What package type does KA78R15CTU come in?

    • KA78R15CTU is available in a TO-220 package.

I hope these answers are helpful! Let me know if you need more information.