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IRU1050CDTR
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IRU1050CDTR

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 IRU1050CDTR is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IRU1050CDTR is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 1A
  • Output Current: Up to 1A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The IRU1050CDTR has a total of 8 pins:

  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 pin
  7. NC: No connection pin
  8. PGND: Power ground pin

Functional Features

  • Low Dropout Voltage: The IRU1050CDTR exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
  • High Output Current Capability: With a maximum output current of 1A, this voltage regulator can handle a wide range of load requirements.
  • Adjustable Output Voltage: The output voltage can be adjusted within the specified range using an external resistor divider network.
  • Thermal Shutdown Protection: The IC incorporates a thermal shutdown feature that protects it from overheating, ensuring safe operation.
  • Overcurrent Protection: The IRU1050CDTR includes overcurrent protection to safeguard against excessive current flow, preventing damage to the device and the connected load.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion - High output current capability for versatile applications - Adjustable output voltage provides flexibility - Thermal shutdown protection prevents overheating - Overcurrent protection safeguards against excessive current flow

Disadvantages: - Limited input voltage range (2.5V to 6.5V) - Quiescent current of 120µA may not be suitable for ultra-low-power applications

Working Principles

The IRU1050CDTR operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. Any difference between the two voltages is amplified and used to control the pass transistor, which adjusts the output voltage accordingly. The internal circuitry ensures stable and regulated output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The IRU1050CDTR finds applications in various electronic devices that require a stable and regulated power supply. Some potential 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 drives

Detailed and Complete Alternative Models

  1. LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package
  2. LT1763-5: Fixed 5V Voltage Regulator, SOT-23 package
  3. TPS7A4700: Ultra-Low Noise Voltage Regulator, DFN-8 package
  4. MAX6035: Low Quiescent Current Voltage Regulator, SOT-23 package
  5. ADP3339: High Output Current Voltage Regulator, SOIC-8 package

These alternative models offer similar functionality and can be considered as substitutes for the IRU1050CDTR in different applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de IRU1050CDTR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of IRU1050CDTR in technical solutions:

  1. Q: What is the IRU1050CDTR? A: The IRU1050CDTR is a high-performance, low dropout (LDO) voltage regulator IC.

  2. Q: What is the input voltage range of the IRU1050CDTR? A: The input voltage range of the IRU1050CDTR is typically between 2.5V and 16V.

  3. Q: What is the output voltage range of the IRU1050CDTR? A: The output voltage range of the IRU1050CDTR is adjustable from 0.8V to 5.5V.

  4. Q: What is the maximum output current of the IRU1050CDTR? A: The IRU1050CDTR can provide a maximum output current of 1A.

  5. Q: What is the dropout voltage of the IRU1050CDTR? A: The dropout voltage of the IRU1050CDTR is typically around 300mV at full load.

  6. Q: Can the IRU1050CDTR operate in a wide temperature range? A: Yes, the IRU1050CDTR is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  7. Q: Does the IRU1050CDTR have built-in protection features? A: Yes, the IRU1050CDTR includes overcurrent protection, thermal shutdown, and reverse polarity protection.

  8. Q: What type of package does the IRU1050CDTR come in? A: The IRU1050CDTR is available in a compact 8-pin SOIC package.

  9. Q: Can the IRU1050CDTR be used in battery-powered applications? A: Yes, the low dropout voltage and low quiescent current make the IRU1050CDTR suitable for battery-powered applications.

  10. Q: What are some typical applications of the IRU1050CDTR? A: The IRU1050CDTR can be used in various applications such as portable devices, automotive electronics, industrial control systems, and more.

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