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IRU1015CD
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IRU1015CD

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: CDIP (Ceramic Dual In-line Package)

Essence: The IRU1015CD is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The IRU1015CD is typically sold in reels or tubes, with a quantity of 50 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 16V
  • Output Voltage Range: 1.25V to 13.8V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 0.6V (typical)
  • Quiescent Current: 120µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IRU1015CD has a total of 8 pins:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. ADJ: Adjustable pin for setting the output voltage
  5. NC: No connection pin
  6. NC: No connection pin
  7. NC: No connection pin
  8. NC: No connection pin

Functional Features

  • Low Dropout Voltage: The IRU1015CD has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
  • High Output Current Capability: With a maximum output current of 1.5A, the IRU1015CD can power a wide range of electronic devices.
  • Adjustable Output Voltage: The ADJ pin allows the user to adjust the output voltage according to their specific requirements.
  • Thermal Shutdown Protection: The IC includes a thermal shutdown feature that protects it from overheating, ensuring its reliability and longevity.
  • Short Circuit Current Limiting: In case of a short circuit, the IRU1015CD limits the current to prevent damage to the circuit.
  • Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation - High output current capability for powering various devices - Adjustable output voltage provides flexibility - Thermal shutdown protection enhances reliability - Short circuit current limiting prevents damage - Overcurrent protection safeguards the circuit

Disadvantages: - Limited input voltage range (2.7V to 16V) - Non-standard package type (CDIP)

Working Principles

The IRU1015CD operates as a linear voltage regulator. It takes an input voltage and regulates it to provide a stable output voltage. The adjustable pin (ADJ) allows the user to set the desired output voltage within the specified range. The IC maintains the output voltage by adjusting the internal resistance based on the input voltage and load conditions. It also incorporates various protection features to ensure safe operation.

Detailed Application Field Plans

The IRU1015CD is commonly used in the following applications:

  1. Power supply circuits for microcontrollers and other digital ICs
  2. Battery-powered devices requiring stable voltage levels
  3. Automotive electronics, such as infotainment systems and dashboard displays
  4. Industrial control systems and automation equipment
  5. Portable consumer electronics, including smartphones and tablets

Alternative Models

Here are some alternative models that can be considered as replacements for the IRU1015CD:

  1. LM317: A popular adjustable voltage regulator IC with similar features and performance.
  2. LT1083: A high-current, adjustable linear regulator suitable for demanding applications.
  3. TPS7A47: An ultra-low dropout voltage regulator with excellent line and load regulation.

These alternative models offer comparable 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 IRU1015CD 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 IRU1015CD in technical solutions:

  1. Q: What is the IRU1015CD? A: The IRU1015CD is a voltage regulator IC (integrated circuit) commonly used in power management applications.

  2. Q: What is the input voltage range of the IRU1015CD? A: The input voltage range of the IRU1015CD is typically between 4.75V and 23V.

  3. Q: What is the output voltage range of the IRU1015CD? A: The output voltage range of the IRU1015CD can be adjusted from 0.8V to 20V.

  4. Q: What is the maximum output current of the IRU1015CD? A: The maximum output current of the IRU1015CD is typically around 3A.

  5. Q: Can the IRU1015CD handle both step-up and step-down voltage regulation? A: Yes, the IRU1015CD can be used for both step-up (boost) and step-down (buck) voltage regulation.

  6. Q: Does the IRU1015CD require any external components for operation? A: Yes, the IRU1015CD requires external capacitors and inductors for proper operation.

  7. Q: Is the IRU1015CD suitable for battery-powered applications? A: Yes, the IRU1015CD is commonly used in battery-powered applications due to its low dropout voltage and efficiency.

  8. Q: Can the IRU1015CD operate at high temperatures? A: Yes, the IRU1015CD is designed to operate reliably at high temperatures, typically up to 125°C.

  9. Q: What are the typical applications of the IRU1015CD? A: The IRU1015CD is commonly used in various applications such as power supplies, battery chargers, LED drivers, and automotive electronics.

  10. Q: Is the IRU1015CD available in different package options? A: Yes, the IRU1015CD is available in different package options, including TO-220, SOIC, and D2PAK, providing flexibility for different PCB layouts and thermal requirements.

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