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KD1084DT33R
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KD1084DT33R

Product Overview

Category

KD1084DT33R belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Reliable and efficient voltage regulation
  • Low dropout voltage
  • High output current capability
  • Thermal overload protection
  • Short circuit protection

Package

KD1084DT33R comes in a compact TO-252 package, also known as DPAK (Discrete Package).

Essence

The essence of KD1084DT33R lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

Each package of KD1084DT33R contains one voltage regulator.

Specifications

  • Input Voltage Range: 4.5V to 25V
  • Output Voltage: 3.3V
  • Output Current: Up to 5A
  • Dropout Voltage: 1.2V (typical)
  • Line Regulation: ±0.2%
  • Load Regulation: ±0.4%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

KD1084DT33R 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

  • Voltage regulation: KD1084DT33R ensures a stable output voltage of 3.3V regardless of input voltage fluctuations.
  • Overload protection: The device incorporates thermal overload protection, safeguarding it from excessive heat.
  • Short circuit protection: KD1084DT33R is designed to protect against short circuits, preventing damage to the circuitry.

Advantages and Disadvantages

Advantages

  • High output current capability allows for powering various electronic components.
  • Low dropout voltage minimizes power dissipation and improves efficiency.
  • Thermal overload protection ensures the device's longevity.
  • Short circuit protection prevents damage to the circuit.

Disadvantages

  • Limited output voltage options (only 3.3V).
  • Higher cost compared to some other voltage regulators in the market.

Working Principles

KD1084DT33R operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the current flow through it. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

KD1084DT33R finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to KD1084DT33R are: - LM317T - LT1084CP - LM1117-3.3

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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技術ソリューションにおける KD1084DT33R 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 KD1084DT33R in technical solutions:

  1. Q: What is KD1084DT33R? A: KD1084DT33R is a voltage regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for KD1084DT33R? A: The input voltage range for KD1084DT33R is typically between 4.5V and 25V.

  3. Q: Can KD1084DT33R handle high current loads? A: Yes, KD1084DT33R can handle high current loads up to 3A.

  4. Q: Is KD1084DT33R suitable for battery-powered applications? A: Yes, KD1084DT33R is suitable for battery-powered applications as it has low dropout voltage.

  5. Q: Does KD1084DT33R require any external components for operation? A: Yes, KD1084DT33R requires input and output capacitors for stability and filtering.

  6. Q: Can KD1084DT33R operate in both linear and switching modes? A: No, KD1084DT33R operates only in linear mode.

  7. Q: What is the thermal resistance of KD1084DT33R? A: The thermal resistance of KD1084DT33R is typically around 50°C/W.

  8. Q: Can KD1084DT33R tolerate overvoltage or reverse polarity? A: No, KD1084DT33R is not designed to tolerate overvoltage or reverse polarity. Proper protection circuitry should be implemented.

  9. Q: Is KD1084DT33R available in different package options? A: Yes, KD1084DT33R is available in various package options such as TO-220 and SOT-223.

  10. Q: What are some typical applications of KD1084DT33R? A: Some typical applications of KD1084DT33R include power supplies, battery chargers, industrial control systems, and automotive electronics.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's recommendations for KD1084DT33R.