IRU1205-30CLTR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Input Voltage Range: 4.75V to 23V - Output Voltage Range: 0.8V to 20V - Output Current: 3A - Efficiency: Up to 95% - Package Type: CLPak - Package Dimensions: 5mm x 6mm - Operating Temperature Range: -40°C to +125°C

Packaging/Quantity: The IRU1205-30CLTR is available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

The IRU1205-30CLTR is a voltage regulator IC designed for use in various electronic applications. It provides a regulated output voltage with high efficiency and low dropout voltage. The input voltage range allows it to be used in a wide range of power supply designs.

Key specifications of the IRU1205-30CLTR include: - Input Voltage Range: 4.75V to 23V - Output Voltage Range: 0.8V to 20V - Output Current: 3A - Dropout Voltage: 300mV at 3A - Line Regulation: ±1% - Load Regulation: ±1% - Quiescent Current: 2mA - Ripple Rejection: 70dB - Thermal Shutdown Protection - Short Circuit Protection

Pin Configuration

The IRU1205-30CLTR has a total of 8 pins, which are assigned specific functions as follows:

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. VOUT: Output Voltage
6. COMP: Compensation Pin
7. SS: Soft-Start Pin
8. PGND: Power Ground

Functional Features

The IRU1205-30CLTR offers several functional features that make it suitable for a wide range of applications:

1. Wide Input Voltage Range: The IC can accept input voltages ranging from 4.75V to 23V, allowing flexibility in power supply designs.
2. High Efficiency: With an efficiency of up to 95%, the IRU1205-30CLTR minimizes power losses and maximizes energy conversion.
3. Low Dropout Voltage: The IC has a low dropout voltage of 300mV at 3A, ensuring stable output voltage even with varying input voltages.
4. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
5. Short Circuit Protection: The IC is equipped with short circuit protection, safeguarding the device and connected components from damage.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile use in various applications. - High efficiency results in reduced power consumption and heat generation. - Low dropout voltage ensures stable output voltage under varying load conditions. - Thermal shutdown and short circuit protection enhance reliability and safety.

Disadvantages: - Limited output current of 3A may not be sufficient for high-power applications. - Package size may not be suitable for space-constrained designs.

Working Principles

The IRU1205-30CLTR operates as a voltage regulator by maintaining a constant output voltage regardless of changes in the input voltage or load conditions. It utilizes a feedback mechanism to continuously adjust the internal circuitry and maintain the desired output voltage.

When the input voltage exceeds the required output voltage, the regulator reduces the voltage using a control circuit. Conversely, if the input voltage drops below the desired output voltage, the regulator increases the voltage to compensate for the difference.

Application Field Plans

The IRU1205-30CLTR can be used in various applications, including but not limited to: 1. Power supplies for industrial equipment 2. Automotive electronics 3. Telecommunications equipment 4. Consumer electronics 5. LED lighting systems

Alternative Models

For those seeking alternative options, the following voltage regulator ICs can be considered: 1. LM317: A popular linear voltage regulator with adjustable output voltage. 2. LT1083: A high-current linear voltage regulator suitable for demanding applications. 3. TPS5430: A synchronous buck converter offering high efficiency and compact size.

These alternatives provide different features and specifications, allowing designers to choose the most suitable option based on their specific requirements.

In conclusion, the IRU1205-30CLTR is a versatile voltage regulator IC that offers a wide input voltage range, high efficiency, and various protection features. Its compact package and reliable performance make it suitable for a range of electronic applications.