IRU3037CSTRPBF

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
• Package: TO-263-5 (D2PAK-5)
• Essence: Power management IC
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

• Input Voltage Range: 2.85V to 16V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: Up to 3A
• Dropout Voltage: 300mV at 3A
• Line Regulation: ±1%
• Load Regulation: ±1%
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IRU3037CSTRPBF has a total of five pins arranged as follows:

```

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| | | GND | |___________| | | | VOUT | |___________| | | | ADJ | |___________| | | | VIN | |___________| | | | EN | |___________| ```

• GND: Ground pin
• VOUT: Output voltage pin
• ADJ: Adjust pin for setting the output voltage
• VIN: Input voltage pin
• EN: Enable pin for turning the regulator on/off

Functional Features

• High efficiency conversion of input voltage to regulated output voltage
• Low dropout voltage ensures efficient power utilization
• Wide input voltage range allows compatibility with various power sources
• Adjustable output voltage provides flexibility in different applications
• Overcurrent and thermal protection for safe operation

Advantages

• High efficiency results in reduced power dissipation and longer battery life
• Low dropout voltage enables operation even with low input voltages
• Wide input voltage range makes it suitable for a wide range of applications
• Adjustable output voltage allows customization based on specific requirements
• Overcurrent and thermal protection ensure the safety and reliability of the system

Disadvantages

• Limited maximum output current of 3A may not be sufficient for high-power applications
• The TO-263-5 package may require additional cooling measures for high-power operation

Working Principles

The IRU3037CSTRPBF is a voltage regulator IC that utilizes a feedback control mechanism to maintain a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to regulate the output within the desired range. The adjustable output voltage is set using an external resistor connected to the ADJ pin.

Detailed Application Field Plans

The IRU3037CSTRPBF is commonly used in various electronic devices and systems, including: - Power supplies for computer peripherals - Battery-powered devices - Industrial automation equipment - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

• LM1117: A popular linear voltage regulator with similar specifications and package options.
• LT1084: A high-current linear voltage regulator with adjustable output voltage and TO-220 package.
• TPS5430: A switching voltage regulator with adjustable output voltage and higher efficiency.

Please note that the above alternative models are provided as examples and there are many other alternatives available in the market.

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