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IRU1030CDTR
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IRU1030CDTR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: DFN-8 (Dual Flat No-Lead)

Essence: The IRU1030CDTR is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IRU1030CDTR is typically packaged in reels, with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 6.5V
  • Output Voltage Range: 1.2V - 5.5V
  • Dropout Voltage: 200mV @ 500mA
  • Output Current: Up to 3A
  • Quiescent Current: 120μA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IRU1030CDTR has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. NC: No connection
  7. NC: No connection
  8. PG: Power good pin

Functional Features

  • Low Dropout Voltage: The IRU1030CDTR exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
  • High Output Current Capability: With a maximum output current of 3A, this voltage regulator can power a wide range of electronic devices.
  • Adjustable Output Voltage: The output voltage can be adjusted within the specified range using external resistors, providing flexibility for different applications.
  • Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive heat by shutting down the regulator when the temperature exceeds a certain threshold.
  • Overcurrent Protection: The IRU1030CDTR includes overcurrent protection, safeguarding the circuit and load from excessive current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation - High output current capability allows for powering various devices - Adjustable output voltage provides flexibility - Thermal shutdown and overcurrent protection enhance reliability

Disadvantages: - Limited input voltage range (2.5V - 6.5V) - Quiescent current of 120μA may impact battery life in low-power applications

Working Principles

The IRU1030CDTR operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. The error amplifier adjusts the pass transistor to maintain the desired output voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The IRU1030CDTR is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include:

  1. Mobile Devices: Smartphones, tablets, portable media players
  2. Computer Peripherals: USB hubs, external hard drives, printers
  3. Consumer Electronics: Digital cameras, gaming consoles, audio/video equipment
  4. Automotive Electronics: Infotainment systems, navigation devices, dashboard displays
  5. Industrial Equipment: Test and measurement instruments, control systems, motor drivers

Detailed and Complete Alternative Models

  1. LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package
  2. LT1084CP-5: Fixed 5V Voltage Regulator, TO-3 package
  3. TPS7A4700: Ultra-Low Noise Voltage Regulator, DSBGA-8 package
  4. MAX603CPA: Low-Dropout Voltage Regulator, PDIP-8 package
  5. LM317T: Adjustable Voltage Regulator, TO-220 package

These alternative models offer similar functionality and can be considered as substitutes for the IRU1030CDTR in various applications.

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技術ソリューションにおける IRU1030CDTR 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 IRU1030CDTR in technical solutions:

  1. Q: What is the IRU1030CDTR? A: The IRU1030CDTR is a voltage regulator IC (integrated circuit) designed for use in various technical solutions.

  2. Q: What is the input voltage range of the IRU1030CDTR? A: The input voltage range of the IRU1030CDTR is typically between 4.5V and 14V.

  3. Q: What is the output voltage range of the IRU1030CDTR? A: The output voltage range of the IRU1030CDTR can be adjusted from 0.8V to 5.5V using external resistors.

  4. Q: What is the maximum output current of the IRU1030CDTR? A: The IRU1030CDTR can provide a maximum output current of up to 3A.

  5. Q: Is the IRU1030CDTR suitable for battery-powered applications? A: Yes, the IRU1030CDTR is suitable for battery-powered applications as it has low quiescent current and high efficiency.

  6. Q: Does the IRU1030CDTR have built-in protection features? A: Yes, the IRU1030CDTR includes overcurrent protection, thermal shutdown, and short-circuit protection.

  7. Q: Can the IRU1030CDTR operate in a wide temperature range? A: Yes, the IRU1030CDTR is designed to operate in a temperature range of -40°C to +125°C.

  8. Q: What type of package does the IRU1030CDTR come in? A: The IRU1030CDTR is available in a compact and surface-mountable DFN package.

  9. Q: Can the output voltage of the IRU1030CDTR be adjusted dynamically? A: Yes, the output voltage of the IRU1030CDTR can be adjusted dynamically using an external voltage control signal.

  10. Q: What are some typical applications of the IRU1030CDTR? A: The IRU1030CDTR is commonly used in various technical solutions such as power supplies, industrial equipment, automotive electronics, and telecommunications systems.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.